Guard CGI examples with Ruby 3.5 and use cgi/escape for related examples

87 files changed, 2337 insertions, 2069 deletions

diff --git a/spec/ruby/library/cgi/cookie/domain_spec.rb b/spec/ruby/library/cgi/cookie/domain_spec.rb
index 962609ebaf..622549039f 100644
--- a/spec/ruby/library/cgi/cookie/domain_spec.rb
+++ b/spec/ruby/library/cgi/cookie/domain_spec.rb
@@ -1,23 +1,26 @@
 require_relative '../../../spec_helper'
-require 'cgi'
 
-describe "CGI::Cookie#domain" do
-  it "returns self's domain" do
-    cookie = CGI::Cookie.new("test-cookie")
-    cookie.domain.should be_nil
+ruby_version_is ""..."3.5" do
+  require 'cgi'
 
-    cookie = CGI::Cookie.new("name" => "test-cookie", "domain" => "example.com")
-    cookie.domain.should == "example.com"
+  describe "CGI::Cookie#domain" do
+    it "returns self's domain" do
+      cookie = CGI::Cookie.new("test-cookie")
+      cookie.domain.should be_nil
+
+      cookie = CGI::Cookie.new("name" => "test-cookie", "domain" => "example.com")
+      cookie.domain.should == "example.com"
+    end
   end
-end
 
-describe "CGI::Cookie#domain=" do
-  it "sets self's domain" do
-    cookie = CGI::Cookie.new("test-cookie")
-    cookie.domain = "test.com"
-    cookie.domain.should == "test.com"
+  describe "CGI::Cookie#domain=" do
+    it "sets self's domain" do
+      cookie = CGI::Cookie.new("test-cookie")
+      cookie.domain = "test.com"
+      cookie.domain.should == "test.com"
 
-    cookie.domain = "example.com"
-    cookie.domain.should == "example.com"
+      cookie.domain = "example.com"
+      cookie.domain.should == "example.com"
+    end
   end
 end
diff --git a/spec/ruby/library/cgi/cookie/expires_spec.rb b/spec/ruby/library/cgi/cookie/expires_spec.rb
index c8f26d01cd..df52a6f41e 100644
--- a/spec/ruby/library/cgi/cookie/expires_spec.rb
+++ b/spec/ruby/library/cgi/cookie/expires_spec.rb
@@ -1,23 +1,26 @@
 require_relative '../../../spec_helper'
-require 'cgi'
 
-describe "CGI::Cookie#expires" do
-  it "returns self's expiration date" do
-    cookie = CGI::Cookie.new("test-cookie")
-    cookie.expires.should be_nil
+ruby_version_is ""..."3.5" do
+  require 'cgi'
 
-    cookie = CGI::Cookie.new("name" => "test-cookie", "expires" => Time.at(1196524602))
-    cookie.expires.should == Time.at(1196524602)
+  describe "CGI::Cookie#expires" do
+    it "returns self's expiration date" do
+      cookie = CGI::Cookie.new("test-cookie")
+      cookie.expires.should be_nil
+
+      cookie = CGI::Cookie.new("name" => "test-cookie", "expires" => Time.at(1196524602))
+      cookie.expires.should == Time.at(1196524602)
+    end
   end
-end
 
-describe "CGI::Cookie#expires=" do
-  it "sets self's expiration date" do
-    cookie = CGI::Cookie.new("test-cookie")
-    cookie.expires = Time.at(1196524602)
-    cookie.expires.should == Time.at(1196524602)
+  describe "CGI::Cookie#expires=" do
+    it "sets self's expiration date" do
+      cookie = CGI::Cookie.new("test-cookie")
+      cookie.expires = Time.at(1196524602)
+      cookie.expires.should == Time.at(1196524602)
 
-    cookie.expires = Time.at(1196525000)
-    cookie.expires.should == Time.at(1196525000)
+      cookie.expires = Time.at(1196525000)
+      cookie.expires.should == Time.at(1196525000)
+    end
   end
 end
diff --git a/spec/ruby/library/cgi/cookie/initialize_spec.rb b/spec/ruby/library/cgi/cookie/initialize_spec.rb
index 4b6e104b10..ac99d5e4fd 100644
--- a/spec/ruby/library/cgi/cookie/initialize_spec.rb
+++ b/spec/ruby/library/cgi/cookie/initialize_spec.rb
@@ -1,147 +1,150 @@
 require_relative '../../../spec_helper'
-require 'cgi'
 
-describe "CGI::Cookie#initialize when passed String" do
-  before :each do
-    @cookie = CGI::Cookie.allocate
-  end
-
-  it "sets the self's name to the passed String" do
-    @cookie.send(:initialize, "test-cookie")
-    @cookie.name.should == "test-cookie"
-  end
+ruby_version_is ""..."3.5" do
+  require 'cgi'
 
-  it "sets the self's value to an empty Array" do
-    @cookie.send(:initialize, "test-cookie")
-    @cookie.value.should == []
-  end
-
-  it "sets self to a non-secure cookie" do
-    @cookie.send(:initialize, "test")
-    @cookie.secure.should be_false
-  end
-
-  it "does set self's path to an empty String when ENV[\"SCRIPT_NAME\"] is not set" do
-    @cookie.send(:initialize, "test-cookie")
-    @cookie.path.should == ""
-  end
-
-  it "does set self's path based on ENV[\"SCRIPT_NAME\"] when ENV[\"SCRIPT_NAME\"] is set" do
-    old_script_name = ENV["SCRIPT_NAME"]
+  describe "CGI::Cookie#initialize when passed String" do
+    before :each do
+      @cookie = CGI::Cookie.allocate
+    end
 
-    begin
-      ENV["SCRIPT_NAME"] = "some/path/script.rb"
+    it "sets the self's name to the passed String" do
       @cookie.send(:initialize, "test-cookie")
-      @cookie.path.should == "some/path/"
+      @cookie.name.should == "test-cookie"
+    end
 
-      ENV["SCRIPT_NAME"] = "script.rb"
+    it "sets the self's value to an empty Array" do
       @cookie.send(:initialize, "test-cookie")
-      @cookie.path.should == ""
+      @cookie.value.should == []
+    end
 
-      ENV["SCRIPT_NAME"] = nil
+    it "sets self to a non-secure cookie" do
+      @cookie.send(:initialize, "test")
+      @cookie.secure.should be_false
+    end
+
+    it "does set self's path to an empty String when ENV[\"SCRIPT_NAME\"] is not set" do
       @cookie.send(:initialize, "test-cookie")
       @cookie.path.should == ""
-    ensure
-      ENV["SCRIPT_NAME"] = old_script_name
     end
-  end
 
-  it "does not set self's expiration date" do
-    @cookie.expires.should be_nil
-  end
+    it "does set self's path based on ENV[\"SCRIPT_NAME\"] when ENV[\"SCRIPT_NAME\"] is set" do
+      old_script_name = ENV["SCRIPT_NAME"]
 
-  it "does not set self's domain" do
-    @cookie.domain.should be_nil
-  end
-end
+      begin
+        ENV["SCRIPT_NAME"] = "some/path/script.rb"
+        @cookie.send(:initialize, "test-cookie")
+        @cookie.path.should == "some/path/"
 
-describe "CGI::Cookie#initialize when passed Hash" do
-  before :each do
-    @cookie = CGI::Cookie.allocate
-  end
+        ENV["SCRIPT_NAME"] = "script.rb"
+        @cookie.send(:initialize, "test-cookie")
+        @cookie.path.should == ""
+
+        ENV["SCRIPT_NAME"] = nil
+        @cookie.send(:initialize, "test-cookie")
+        @cookie.path.should == ""
+      ensure
+        ENV["SCRIPT_NAME"] = old_script_name
+      end
+    end
+
+    it "does not set self's expiration date" do
+      @cookie.expires.should be_nil
+    end
 
-  it "sets self's contents based on the passed Hash" do
-    @cookie.send(:initialize,
-      'name'    => 'test-cookie',
-      'value'   => ["one", "two", "three"],
-      'path'    => 'some/path/',
-      'domain'  => 'example.com',
-      'expires' => Time.at(1196524602),
-      'secure'  => true)
-
-    @cookie.name.should == "test-cookie"
-    @cookie.value.should == ["one", "two", "three"]
-    @cookie.path.should == "some/path/"
-    @cookie.domain.should == "example.com"
-    @cookie.expires.should == Time.at(1196524602)
-    @cookie.secure.should be_true
+    it "does not set self's domain" do
+      @cookie.domain.should be_nil
+    end
   end
 
-  it "does set self's path based on ENV[\"SCRIPT_NAME\"] when the Hash has no 'path' entry" do
-    old_script_name = ENV["SCRIPT_NAME"]
+  describe "CGI::Cookie#initialize when passed Hash" do
+    before :each do
+      @cookie = CGI::Cookie.allocate
+    end
 
-    begin
-      ENV["SCRIPT_NAME"] = "some/path/script.rb"
-      @cookie.send(:initialize, 'name' => 'test-cookie')
+    it "sets self's contents based on the passed Hash" do
+      @cookie.send(:initialize,
+        'name'    => 'test-cookie',
+        'value'   => ["one", "two", "three"],
+        'path'    => 'some/path/',
+        'domain'  => 'example.com',
+        'expires' => Time.at(1196524602),
+        'secure'  => true)
+
+      @cookie.name.should == "test-cookie"
+      @cookie.value.should == ["one", "two", "three"]
       @cookie.path.should == "some/path/"
+      @cookie.domain.should == "example.com"
+      @cookie.expires.should == Time.at(1196524602)
+      @cookie.secure.should be_true
+    end
 
-      ENV["SCRIPT_NAME"] = "script.rb"
-      @cookie.send(:initialize, 'name' => 'test-cookie')
-      @cookie.path.should == ""
+    it "does set self's path based on ENV[\"SCRIPT_NAME\"] when the Hash has no 'path' entry" do
+      old_script_name = ENV["SCRIPT_NAME"]
 
-      ENV["SCRIPT_NAME"] = nil
-      @cookie.send(:initialize, 'name' => 'test-cookie')
-      @cookie.path.should == ""
-    ensure
-      ENV["SCRIPT_NAME"] = old_script_name
+      begin
+        ENV["SCRIPT_NAME"] = "some/path/script.rb"
+        @cookie.send(:initialize, 'name' => 'test-cookie')
+        @cookie.path.should == "some/path/"
+
+        ENV["SCRIPT_NAME"] = "script.rb"
+        @cookie.send(:initialize, 'name' => 'test-cookie')
+        @cookie.path.should == ""
+
+        ENV["SCRIPT_NAME"] = nil
+        @cookie.send(:initialize, 'name' => 'test-cookie')
+        @cookie.path.should == ""
+      ensure
+        ENV["SCRIPT_NAME"] = old_script_name
+      end
     end
-  end
 
-  it "tries to convert the Hash's 'value' to an Array using #Array" do
-    obj = mock("Converted To Array")
-    obj.should_receive(:to_ary).and_return(["1", "2", "3"])
-    @cookie.send(:initialize,
-      'name'  => 'test-cookie',
-      'value' => obj)
-    @cookie.value.should == [ "1", "2", "3" ]
-
-    obj = mock("Converted To Array")
-    obj.should_receive(:to_a).and_return(["one", "two", "three"])
-    @cookie.send(:initialize,
-      'name'  => 'test-cookie',
-      'value' => obj)
-    @cookie.value.should == [ "one", "two", "three" ]
-
-    obj = mock("Put into an Array")
-    @cookie.send(:initialize,
-      'name'  => 'test-cookie',
-      'value' => obj)
-    @cookie.value.should == [ obj ]
-  end
+    it "tries to convert the Hash's 'value' to an Array using #Array" do
+      obj = mock("Converted To Array")
+      obj.should_receive(:to_ary).and_return(["1", "2", "3"])
+      @cookie.send(:initialize,
+        'name'  => 'test-cookie',
+        'value' => obj)
+      @cookie.value.should == [ "1", "2", "3" ]
+
+      obj = mock("Converted To Array")
+      obj.should_receive(:to_a).and_return(["one", "two", "three"])
+      @cookie.send(:initialize,
+        'name'  => 'test-cookie',
+        'value' => obj)
+      @cookie.value.should == [ "one", "two", "three" ]
+
+      obj = mock("Put into an Array")
+      @cookie.send(:initialize,
+        'name'  => 'test-cookie',
+        'value' => obj)
+      @cookie.value.should == [ obj ]
+    end
 
-  it "raises a ArgumentError when the passed Hash has no 'name' entry" do
-    -> { @cookie.send(:initialize, {}) }.should raise_error(ArgumentError)
-    -> { @cookie.send(:initialize, "value" => "test") }.should raise_error(ArgumentError)
+    it "raises a ArgumentError when the passed Hash has no 'name' entry" do
+      -> { @cookie.send(:initialize, {}) }.should raise_error(ArgumentError)
+      -> { @cookie.send(:initialize, "value" => "test") }.should raise_error(ArgumentError)
+    end
   end
-end
 
-describe "CGI::Cookie#initialize when passed String, values ..." do
-  before :each do
-    @cookie = CGI::Cookie.allocate
-  end
+  describe "CGI::Cookie#initialize when passed String, values ..." do
+    before :each do
+      @cookie = CGI::Cookie.allocate
+    end
 
-  it "sets the self's name to the passed String" do
-    @cookie.send(:initialize, "test-cookie", "one", "two", "three")
-    @cookie.name.should == "test-cookie"
-  end
+    it "sets the self's name to the passed String" do
+      @cookie.send(:initialize, "test-cookie", "one", "two", "three")
+      @cookie.name.should == "test-cookie"
+    end
 
-  it "sets the self's value to an Array containing all passed values" do
-    @cookie.send(:initialize, "test-cookie", "one", "two", "three")
-    @cookie.value.should == ["one", "two", "three"]
-  end
+    it "sets the self's value to an Array containing all passed values" do
+      @cookie.send(:initialize, "test-cookie", "one", "two", "three")
+      @cookie.value.should == ["one", "two", "three"]
+    end
 
-  it "sets self to a non-secure cookie" do
-    @cookie.send(:initialize, "test", "one", "two", "three")
-    @cookie.secure.should be_false
+    it "sets self to a non-secure cookie" do
+      @cookie.send(:initialize, "test", "one", "two", "three")
+      @cookie.secure.should be_false
+    end
   end
 end
diff --git a/spec/ruby/library/cgi/cookie/name_spec.rb b/spec/ruby/library/cgi/cookie/name_spec.rb
index 326a43ade3..712628180b 100644
--- a/spec/ruby/library/cgi/cookie/name_spec.rb
+++ b/spec/ruby/library/cgi/cookie/name_spec.rb
@@ -1,23 +1,26 @@
 require_relative '../../../spec_helper'
-require 'cgi'
 
-describe "CGI::Cookie#name" do
-  it "returns self's name" do
-    cookie = CGI::Cookie.new("test-cookie")
-    cookie.name.should == "test-cookie"
+ruby_version_is ""..."3.5" do
+  require 'cgi'
 
-    cookie = CGI::Cookie.new("name" => "another-cookie")
-    cookie.name.should == "another-cookie"
+  describe "CGI::Cookie#name" do
+    it "returns self's name" do
+      cookie = CGI::Cookie.new("test-cookie")
+      cookie.name.should == "test-cookie"
+
+      cookie = CGI::Cookie.new("name" => "another-cookie")
+      cookie.name.should == "another-cookie"
+    end
   end
-end
 
-describe "CGI::Cookie#name=" do
-  it "sets self's expiration date" do
-    cookie = CGI::Cookie.new("test-cookie")
-    cookie.name = "another-name"
-    cookie.name.should == "another-name"
+  describe "CGI::Cookie#name=" do
+    it "sets self's expiration date" do
+      cookie = CGI::Cookie.new("test-cookie")
+      cookie.name = "another-name"
+      cookie.name.should == "another-name"
 
-    cookie.name = "and-one-more"
-    cookie.name.should == "and-one-more"
+      cookie.name = "and-one-more"
+      cookie.name.should == "and-one-more"
+    end
   end
 end
diff --git a/spec/ruby/library/cgi/cookie/parse_spec.rb b/spec/ruby/library/cgi/cookie/parse_spec.rb
index d484c7bad9..ecc78d77dc 100644
--- a/spec/ruby/library/cgi/cookie/parse_spec.rb
+++ b/spec/ruby/library/cgi/cookie/parse_spec.rb
@@ -1,26 +1,29 @@
 require_relative '../../../spec_helper'
-require 'cgi'
 
-describe "CGI::Cookie.parse" do
-  it "parses a raw cookie string into a hash of Cookies" do
-    expected = { "test-cookie" => ["one", "two", "three"] }
-    CGI::Cookie.parse("test-cookie=one&two&three").should == expected
+ruby_version_is ""..."3.5" do
+  require 'cgi'
 
-    expected = { "second-cookie" => ["three", "four"], "first-cookie" => ["one", "two"] }
-    CGI::Cookie.parse("first-cookie=one&two;second-cookie=three&four").should == expected
-  end
+  describe "CGI::Cookie.parse" do
+    it "parses a raw cookie string into a hash of Cookies" do
+      expected = { "test-cookie" => ["one", "two", "three"] }
+      CGI::Cookie.parse("test-cookie=one&two&three").should == expected
 
-  it "does not use , for cookie separators" do
-    expected = {
-      "first-cookie" => ["one", "two"],
-      "second-cookie" => ["three", "four,third_cookie=five", "six"]
-    }
-    CGI::Cookie.parse("first-cookie=one&two;second-cookie=three&four,third_cookie=five&six").should == expected
-  end
+      expected = { "second-cookie" => ["three", "four"], "first-cookie" => ["one", "two"] }
+      CGI::Cookie.parse("first-cookie=one&two;second-cookie=three&four").should == expected
+    end
+
+    it "does not use , for cookie separators" do
+      expected = {
+        "first-cookie" => ["one", "two"],
+        "second-cookie" => ["three", "four,third_cookie=five", "six"]
+      }
+      CGI::Cookie.parse("first-cookie=one&two;second-cookie=three&four,third_cookie=five&six").should == expected
+    end
 
-  it "unescapes the Cookie values" do
-    cookie = "test-cookie=+%21%22%23%24%25%26%27%28%29%2A%2B%2C-.%2F0123456789%3A%3B%3C%3D%3E%3F%40ABCDEFGHIJKLMNOPQRSTUVWXYZ%5B%5C%5D%5E_%60abcdefghijklmnopqrstuvwxyz%7B%7C%7D%7E"
-    expected = { "test-cookie" => [ " !\"\#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~" ] }
-    CGI::Cookie.parse(cookie).should == expected
+    it "unescapes the Cookie values" do
+      cookie = "test-cookie=+%21%22%23%24%25%26%27%28%29%2A%2B%2C-.%2F0123456789%3A%3B%3C%3D%3E%3F%40ABCDEFGHIJKLMNOPQRSTUVWXYZ%5B%5C%5D%5E_%60abcdefghijklmnopqrstuvwxyz%7B%7C%7D%7E"
+      expected = { "test-cookie" => [ " !\"\#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~" ] }
+      CGI::Cookie.parse(cookie).should == expected
+    end
   end
 end
diff --git a/spec/ruby/library/cgi/cookie/path_spec.rb b/spec/ruby/library/cgi/cookie/path_spec.rb
index 8a2f05aa50..010e87a6b8 100644
--- a/spec/ruby/library/cgi/cookie/path_spec.rb
+++ b/spec/ruby/library/cgi/cookie/path_spec.rb
@@ -1,23 +1,26 @@
 require_relative '../../../spec_helper'
-require 'cgi'
 
-describe "CGI::Cookie#path" do
-  it "returns self's path" do
-    cookie = CGI::Cookie.new("test-cookie")
-    cookie.path.should == ""
+ruby_version_is ""..."3.5" do
+  require 'cgi'
 
-    cookie = CGI::Cookie.new("name" => "test-cookie", "path" => "/some/path/")
-    cookie.path.should == "/some/path/"
+  describe "CGI::Cookie#path" do
+    it "returns self's path" do
+      cookie = CGI::Cookie.new("test-cookie")
+      cookie.path.should == ""
+
+      cookie = CGI::Cookie.new("name" => "test-cookie", "path" => "/some/path/")
+      cookie.path.should == "/some/path/"
+    end
   end
-end
 
-describe "CGI::Cookie#path=" do
-  it "sets self's path" do
-    cookie = CGI::Cookie.new("test-cookie")
-    cookie.path = "/some/path/"
-    cookie.path.should == "/some/path/"
+  describe "CGI::Cookie#path=" do
+    it "sets self's path" do
+      cookie = CGI::Cookie.new("test-cookie")
+      cookie.path = "/some/path/"
+      cookie.path.should == "/some/path/"
 
-    cookie.path = "/another/path/"
-    cookie.path.should == "/another/path/"
+      cookie.path = "/another/path/"
+      cookie.path.should == "/another/path/"
+    end
   end
 end
diff --git a/spec/ruby/library/cgi/cookie/secure_spec.rb b/spec/ruby/library/cgi/cookie/secure_spec.rb
index 694bc2eeed..b526897250 100644
--- a/spec/ruby/library/cgi/cookie/secure_spec.rb
+++ b/spec/ruby/library/cgi/cookie/secure_spec.rb
@@ -1,70 +1,73 @@
 require_relative '../../../spec_helper'
-require 'cgi'
 
-describe "CGI::Cookie#secure" do
-  before :each do
-    @cookie = CGI::Cookie.new("test-cookie")
-  end
+ruby_version_is ""..."3.5" do
+  require 'cgi'
 
-  it "returns whether self is a secure cookie or not" do
-    @cookie.secure = true
-    @cookie.secure.should be_true
+  describe "CGI::Cookie#secure" do
+    before :each do
+      @cookie = CGI::Cookie.new("test-cookie")
+    end
 
-    @cookie.secure = false
-    @cookie.secure.should be_false
-  end
-end
+    it "returns whether self is a secure cookie or not" do
+      @cookie.secure = true
+      @cookie.secure.should be_true
 
-describe "CGI::Cookie#secure= when passed true" do
-  before :each do
-    @cookie = CGI::Cookie.new("test-cookie")
+      @cookie.secure = false
+      @cookie.secure.should be_false
+    end
   end
 
-  it "returns true" do
-    (@cookie.secure = true).should be_true
-  end
+  describe "CGI::Cookie#secure= when passed true" do
+    before :each do
+      @cookie = CGI::Cookie.new("test-cookie")
+    end
 
-  it "sets self to a secure cookie" do
-    @cookie.secure = true
-    @cookie.secure.should be_true
-  end
-end
+    it "returns true" do
+      (@cookie.secure = true).should be_true
+    end
 
-describe "CGI::Cookie#secure= when passed false" do
-  before :each do
-    @cookie = CGI::Cookie.new("test-cookie")
+    it "sets self to a secure cookie" do
+      @cookie.secure = true
+      @cookie.secure.should be_true
+    end
   end
 
-  it "returns false" do
-    (@cookie.secure = false).should be_false
-  end
+  describe "CGI::Cookie#secure= when passed false" do
+    before :each do
+      @cookie = CGI::Cookie.new("test-cookie")
+    end
 
-  it "sets self to a non-secure cookie" do
-    @cookie.secure = false
-    @cookie.secure.should be_false
-  end
-end
+    it "returns false" do
+      (@cookie.secure = false).should be_false
+    end
 
-describe "CGI::Cookie#secure= when passed Object" do
-  before :each do
-    @cookie = CGI::Cookie.new("test-cookie")
+    it "sets self to a non-secure cookie" do
+      @cookie.secure = false
+      @cookie.secure.should be_false
+    end
   end
 
-  it "does not change self's secure value" do
-    @cookie.secure = false
+  describe "CGI::Cookie#secure= when passed Object" do
+    before :each do
+      @cookie = CGI::Cookie.new("test-cookie")
+    end
+
+    it "does not change self's secure value" do
+      @cookie.secure = false
 
-    @cookie.secure = Object.new
-    @cookie.secure.should be_false
+      @cookie.secure = Object.new
+      @cookie.secure.should be_false
 
-    @cookie.secure = "Test"
-    @cookie.secure.should be_false
+      @cookie.secure = "Test"
+      @cookie.secure.should be_false
 
-    @cookie.secure = true
+      @cookie.secure = true
 
-    @cookie.secure = Object.new
-    @cookie.secure.should be_true
+      @cookie.secure = Object.new
+      @cookie.secure.should be_true
 
-    @cookie.secure = "Test"
-    @cookie.secure.should be_true
+      @cookie.secure = "Test"
+      @cookie.secure.should be_true
+    end
   end
 end
diff --git a/spec/ruby/library/cgi/cookie/to_s_spec.rb b/spec/ruby/library/cgi/cookie/to_s_spec.rb
index da15e6ed2a..34326f672b 100644
--- a/spec/ruby/library/cgi/cookie/to_s_spec.rb
+++ b/spec/ruby/library/cgi/cookie/to_s_spec.rb
@@ -1,33 +1,36 @@
 require_relative '../../../spec_helper'
-require 'cgi'
 
-describe "CGI::Cookie#to_s" do
-  it "returns a String representation of self" do
-    cookie = CGI::Cookie.new("test-cookie")
-    cookie.to_s.should == "test-cookie=; path="
+ruby_version_is ""..."3.5" do
+  require 'cgi'
 
-    cookie = CGI::Cookie.new("test-cookie", "value")
-    cookie.to_s.should == "test-cookie=value; path="
+  describe "CGI::Cookie#to_s" do
+    it "returns a String representation of self" do
+      cookie = CGI::Cookie.new("test-cookie")
+      cookie.to_s.should == "test-cookie=; path="
 
-    cookie = CGI::Cookie.new("test-cookie", "one", "two", "three")
-    cookie.to_s.should == "test-cookie=one&two&three; path="
+      cookie = CGI::Cookie.new("test-cookie", "value")
+      cookie.to_s.should == "test-cookie=value; path="
 
-    cookie = CGI::Cookie.new(
-      'name'    => 'test-cookie',
-      'value'   => ["one", "two", "three"],
-      'path'    => 'some/path/',
-      'domain'  => 'example.com',
-      'expires' => Time.at(1196524602),
-      'secure'  => true)
-    cookie.to_s.should == "test-cookie=one&two&three; domain=example.com; path=some/path/; expires=Sat, 01 Dec 2007 15:56:42 GMT; secure"
-  end
+      cookie = CGI::Cookie.new("test-cookie", "one", "two", "three")
+      cookie.to_s.should == "test-cookie=one&two&three; path="
 
-  it "escapes the self's values" do
-    cookie = CGI::Cookie.new("test-cookie", " !\"\#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}")
-    cookie.to_s.should == "test-cookie=+%21%22%23%24%25%26%27%28%29%2A%2B%2C-.%2F0123456789%3A%3B%3C%3D%3E%3F%40ABCDEFGHIJKLMNOPQRSTUVWXYZ%5B%5C%5D%5E_%60abcdefghijklmnopqrstuvwxyz%7B%7C%7D; path="
-  end
+      cookie = CGI::Cookie.new(
+        'name'    => 'test-cookie',
+        'value'   => ["one", "two", "three"],
+        'path'    => 'some/path/',
+        'domain'  => 'example.com',
+        'expires' => Time.at(1196524602),
+        'secure'  => true)
+      cookie.to_s.should == "test-cookie=one&two&three; domain=example.com; path=some/path/; expires=Sat, 01 Dec 2007 15:56:42 GMT; secure"
+    end
+
+    it "escapes the self's values" do
+      cookie = CGI::Cookie.new("test-cookie", " !\"\#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}")
+      cookie.to_s.should == "test-cookie=+%21%22%23%24%25%26%27%28%29%2A%2B%2C-.%2F0123456789%3A%3B%3C%3D%3E%3F%40ABCDEFGHIJKLMNOPQRSTUVWXYZ%5B%5C%5D%5E_%60abcdefghijklmnopqrstuvwxyz%7B%7C%7D; path="
+    end
 
-  it "does not escape tilde" do
-    cookie = CGI::Cookie.new("test-cookie", "~").to_s.should == "test-cookie=~; path="
+    it "does not escape tilde" do
+      cookie = CGI::Cookie.new("test-cookie", "~").to_s.should == "test-cookie=~; path="
+    end
   end
 end
diff --git a/spec/ruby/library/cgi/cookie/value_spec.rb b/spec/ruby/library/cgi/cookie/value_spec.rb
index 1d5da3a3ac..e7c91b55b9 100644
--- a/spec/ruby/library/cgi/cookie/value_spec.rb
+++ b/spec/ruby/library/cgi/cookie/value_spec.rb
@@ -1,76 +1,79 @@
 require_relative '../../../spec_helper'
-require 'cgi'
 
-describe "CGI::Cookie#value" do
-  it "returns self's value" do
-    cookie = CGI::Cookie.new("test-cookie")
-    cookie.value.should == []
+ruby_version_is ""..."3.5" do
+  require 'cgi'
 
-    cookie = CGI::Cookie.new("test-cookie", "one")
-    cookie.value.should == ["one"]
+  describe "CGI::Cookie#value" do
+    it "returns self's value" do
+      cookie = CGI::Cookie.new("test-cookie")
+      cookie.value.should == []
 
-    cookie = CGI::Cookie.new("test-cookie", "one", "two", "three")
-    cookie.value.should == ["one", "two", "three"]
+      cookie = CGI::Cookie.new("test-cookie", "one")
+      cookie.value.should == ["one"]
 
-    cookie = CGI::Cookie.new("name" => "test-cookie", "value" => ["one", "two", "three"])
-    cookie.value.should == ["one", "two", "three"]
-  end
+      cookie = CGI::Cookie.new("test-cookie", "one", "two", "three")
+      cookie.value.should == ["one", "two", "three"]
 
-  it "is in synch with self" do
-    fail = []
-    [
-      :pop,
-      :shift,
-      [:<<, "Hello"],
-      [:push, "Hello"],
-      [:unshift, "World"],
-      [:replace, ["A", "B"]],
-      [:[]=, 1, "Set"],
-      [:delete, "first"],
-      [:delete_at, 0],
-    ].each do |method, *args|
-      cookie1 = CGI::Cookie.new("test-cookie", "first", "second")
-      cookie2 = CGI::Cookie.new("test-cookie", "first", "second")
-      cookie1.send(method, *args)
-      cookie2.value.send(method, *args)
-      fail << method unless cookie1.value == cookie2.value
+      cookie = CGI::Cookie.new("name" => "test-cookie", "value" => ["one", "two", "three"])
+      cookie.value.should == ["one", "two", "three"]
     end
-    fail.should be_empty
-  end
-end
 
-describe "CGI::Cookie#value=" do
-  before :each do
-    @cookie = CGI::Cookie.new("test-cookie")
+    it "is in synch with self" do
+      fail = []
+      [
+        :pop,
+        :shift,
+        [:<<, "Hello"],
+        [:push, "Hello"],
+        [:unshift, "World"],
+        [:replace, ["A", "B"]],
+        [:[]=, 1, "Set"],
+        [:delete, "first"],
+        [:delete_at, 0],
+      ].each do |method, *args|
+        cookie1 = CGI::Cookie.new("test-cookie", "first", "second")
+        cookie2 = CGI::Cookie.new("test-cookie", "first", "second")
+        cookie1.send(method, *args)
+        cookie2.value.send(method, *args)
+        fail << method unless cookie1.value == cookie2.value
+      end
+      fail.should be_empty
+    end
   end
 
-  it "sets self's value" do
-    @cookie.value = ["one"]
-    @cookie.value.should == ["one"]
+  describe "CGI::Cookie#value=" do
+    before :each do
+      @cookie = CGI::Cookie.new("test-cookie")
+    end
 
-    @cookie.value = ["one", "two", "three"]
-    @cookie.value.should == ["one", "two", "three"]
-  end
+    it "sets self's value" do
+      @cookie.value = ["one"]
+      @cookie.value.should == ["one"]
 
-  it "automatically converts the passed Object to an Array using #Array" do
-    @cookie.value = "test"
-    @cookie.value.should == ["test"]
+      @cookie.value = ["one", "two", "three"]
+      @cookie.value.should == ["one", "two", "three"]
+    end
 
-    obj = mock("to_a")
-    obj.should_receive(:to_a).and_return(["1", "2"])
-    @cookie.value = obj
-    @cookie.value.should == ["1", "2"]
+    it "automatically converts the passed Object to an Array using #Array" do
+      @cookie.value = "test"
+      @cookie.value.should == ["test"]
 
-    obj = mock("to_ary")
-    obj.should_receive(:to_ary).and_return(["1", "2"])
-    @cookie.value = obj
-    @cookie.value.should == ["1", "2"]
-  end
+      obj = mock("to_a")
+      obj.should_receive(:to_a).and_return(["1", "2"])
+      @cookie.value = obj
+      @cookie.value.should == ["1", "2"]
 
-  it "does keep self and the values in sync" do
-    @cookie.value = ["one", "two", "three"]
-    @cookie[0].should == "one"
-    @cookie[1].should == "two"
-    @cookie[2].should == "three"
+      obj = mock("to_ary")
+      obj.should_receive(:to_ary).and_return(["1", "2"])
+      @cookie.value = obj
+      @cookie.value.should == ["1", "2"]
+    end
+
+    it "does keep self and the values in sync" do
+      @cookie.value = ["one", "two", "three"]
+      @cookie[0].should == "one"
+      @cookie[1].should == "two"
+      @cookie[2].should == "three"
+    end
   end
 end
diff --git a/spec/ruby/library/cgi/escapeElement_spec.rb b/spec/ruby/library/cgi/escapeElement_spec.rb
index 148926c453..528433d252 100644
--- a/spec/ruby/library/cgi/escapeElement_spec.rb
+++ b/spec/ruby/library/cgi/escapeElement_spec.rb
@@ -1,5 +1,9 @@
 require_relative '../../spec_helper'
-require 'cgi'
+begin
+  require 'cgi/escape'
+rescue LoadError
+  require 'cgi'
+end
 
 describe "CGI.escapeElement when passed String, elements, ..." do
   it "escapes only the tags of the passed elements in the passed String" do
diff --git a/spec/ruby/library/cgi/escapeHTML_spec.rb b/spec/ruby/library/cgi/escapeHTML_spec.rb
index 421aac5d4a..6e70e87ed7 100644
--- a/spec/ruby/library/cgi/escapeHTML_spec.rb
+++ b/spec/ruby/library/cgi/escapeHTML_spec.rb
@@ -1,5 +1,9 @@
 require_relative '../../spec_helper'
-require 'cgi'
+begin
+  require 'cgi/escape'
+rescue LoadError
+  require 'cgi'
+end
 
 describe "CGI.escapeHTML" do
   it "escapes special HTML characters (&\"<>') in the passed argument" do
diff --git a/spec/ruby/library/cgi/escapeURIComponent_spec.rb b/spec/ruby/library/cgi/escapeURIComponent_spec.rb
index f05795a2f5..ace15eea60 100644
--- a/spec/ruby/library/cgi/escapeURIComponent_spec.rb
+++ b/spec/ruby/library/cgi/escapeURIComponent_spec.rb
@@ -1,5 +1,9 @@
 require_relative '../../spec_helper'
-require 'cgi'
+begin
+  require 'cgi/escape'
+rescue LoadError
+  require 'cgi'
+end
 
 ruby_version_is "3.2" do
   describe "CGI.escapeURIComponent" do
diff --git a/spec/ruby/library/cgi/escape_spec.rb b/spec/ruby/library/cgi/escape_spec.rb
index c599a73cf0..55eb0b66c2 100644
--- a/spec/ruby/library/cgi/escape_spec.rb
+++ b/spec/ruby/library/cgi/escape_spec.rb
@@ -1,5 +1,9 @@
 require_relative '../../spec_helper'
-require 'cgi'
+begin
+  require 'cgi/escape'
+rescue LoadError
+  require 'cgi'
+end
 
 describe "CGI.escape" do
   it "url-encodes the passed argument" do
diff --git a/spec/ruby/library/cgi/htmlextension/a_spec.rb b/spec/ruby/library/cgi/htmlextension/a_spec.rb
index 05b4c2d14c..16a0552bac 100644
--- a/spec/ruby/library/cgi/htmlextension/a_spec.rb
+++ b/spec/ruby/library/cgi/htmlextension/a_spec.rb
@@ -1,49 +1,52 @@
 require_relative '../../../spec_helper'
-require 'cgi'
-require_relative 'fixtures/common'
 
-describe "CGI::HtmlExtension#a" do
-  before :each do
-    @html = CGISpecs.cgi_new
-  end
+ruby_version_is ""..."3.5" do
+  require 'cgi'
+  require_relative 'fixtures/common'
 
-  describe "when passed a String" do
-    it "returns an 'a'-element, using the passed String as the 'href'-attribute" do
-      output = @html.a("http://www.example.com")
-      output.should equal_element("A", "HREF" => "http://www.example.com")
+  describe "CGI::HtmlExtension#a" do
+    before :each do
+      @html = CGISpecs.cgi_new
     end
 
-    it "includes the passed block's return value when passed a block" do
-      output = @html.a("http://www.example.com") { "Example" }
-      output.should equal_element("A", { "HREF" => "http://www.example.com" }, "Example")
-    end
-  end
+    describe "when passed a String" do
+      it "returns an 'a'-element, using the passed String as the 'href'-attribute" do
+        output = @html.a("http://www.example.com")
+        output.should equal_element("A", "HREF" => "http://www.example.com")
+      end
 
-  describe "when passed a Hash" do
-    it "returns an 'a'-element, using the passed Hash for attributes" do
-      attributes = {"HREF" => "http://www.example.com", "TARGET" => "_top"}
-      @html.a(attributes).should equal_element("A", attributes)
+      it "includes the passed block's return value when passed a block" do
+        output = @html.a("http://www.example.com") { "Example" }
+        output.should equal_element("A", { "HREF" => "http://www.example.com" }, "Example")
+      end
     end
 
-    it "includes the passed block's return value when passed a block" do
-      attributes = {"HREF" => "http://www.example.com", "TARGET" => "_top"}
-      @html.a(attributes) { "Example" }.should equal_element("A", attributes, "Example")
-    end
-  end
+    describe "when passed a Hash" do
+      it "returns an 'a'-element, using the passed Hash for attributes" do
+        attributes = {"HREF" => "http://www.example.com", "TARGET" => "_top"}
+        @html.a(attributes).should equal_element("A", attributes)
+      end
 
-  describe "when each HTML generation" do
-    it "returns the doctype declaration for HTML3" do
-      CGISpecs.cgi_new("html3").a.should == %(<A HREF=""></A>)
-      CGISpecs.cgi_new("html3").a { "link text" }.should == %(<A HREF="">link text</A>)
+      it "includes the passed block's return value when passed a block" do
+        attributes = {"HREF" => "http://www.example.com", "TARGET" => "_top"}
+        @html.a(attributes) { "Example" }.should equal_element("A", attributes, "Example")
+      end
     end
 
-    it "returns the doctype declaration for HTML4" do
-      CGISpecs.cgi_new("html4").a.should == %(<A HREF=""></A>)
-      CGISpecs.cgi_new("html4").a { "link text" }.should == %(<A HREF="">link text</A>)
-    end
-    it "returns the doctype declaration for the Transitional version of HTML4" do
-      CGISpecs.cgi_new("html4Tr").a.should == %(<A HREF=""></A>)
-      CGISpecs.cgi_new("html4Tr").a { "link text" }.should == %(<A HREF="">link text</A>)
+    describe "when each HTML generation" do
+      it "returns the doctype declaration for HTML3" do
+        CGISpecs.cgi_new("html3").a.should == %(<A HREF=""></A>)
+        CGISpecs.cgi_new("html3").a { "link text" }.should == %(<A HREF="">link text</A>)
+      end
+
+      it "returns the doctype declaration for HTML4" do
+        CGISpecs.cgi_new("html4").a.should == %(<A HREF=""></A>)
+        CGISpecs.cgi_new("html4").a { "link text" }.should == %(<A HREF="">link text</A>)
+      end
+      it "returns the doctype declaration for the Transitional version of HTML4" do
+        CGISpecs.cgi_new("html4Tr").a.should == %(<A HREF=""></A>)
+        CGISpecs.cgi_new("html4Tr").a { "link text" }.should == %(<A HREF="">link text</A>)
+      end
     end
   end
 end
diff --git a/spec/ruby/library/cgi/htmlextension/base_spec.rb b/spec/ruby/library/cgi/htmlextension/base_spec.rb
index 877ac321cd..a4c4a61614 100644
--- a/spec/ruby/library/cgi/htmlextension/base_spec.rb
+++ b/spec/ruby/library/cgi/htmlextension/base_spec.rb
@@ -1,33 +1,36 @@
 require_relative '../../../spec_helper'
-require 'cgi'
-require_relative 'fixtures/common'
 
-describe "CGI::HtmlExtension#base" do
-  before :each do
-    @html = CGISpecs.cgi_new
-  end
+ruby_version_is ""..."3.5" do
+  require 'cgi'
+  require_relative 'fixtures/common'
 
-  describe "when bassed a String" do
-    it "returns a 'base'-element, using the passed String as the 'href'-attribute" do
-      output = @html.base("http://www.example.com")
-      output.should equal_element("BASE", {"HREF" => "http://www.example.com"}, nil, not_closed: true)
+  describe "CGI::HtmlExtension#base" do
+    before :each do
+      @html = CGISpecs.cgi_new
     end
 
-    it "ignores a passed block" do
-      output = @html.base("http://www.example.com") { "Example" }
-      output.should equal_element("BASE", {"HREF" => "http://www.example.com"}, nil, not_closed: true)
-    end
-  end
+    describe "when bassed a String" do
+      it "returns a 'base'-element, using the passed String as the 'href'-attribute" do
+        output = @html.base("http://www.example.com")
+        output.should equal_element("BASE", {"HREF" => "http://www.example.com"}, nil, not_closed: true)
+      end
 
-  describe "when passed a Hash" do
-    it "returns a 'base'-element, using the passed Hash for attributes" do
-      output = @html.base("HREF" => "http://www.example.com", "ID" => "test")
-      output.should equal_element("BASE", {"HREF" => "http://www.example.com", "ID" => "test"}, nil, not_closed: true)
+      it "ignores a passed block" do
+        output = @html.base("http://www.example.com") { "Example" }
+        output.should equal_element("BASE", {"HREF" => "http://www.example.com"}, nil, not_closed: true)
+      end
     end
 
-    it "ignores a passed block" do
-      output = @html.base("HREF" => "http://www.example.com", "ID" => "test") { "Example" }
-      output.should equal_element("BASE", {"HREF" => "http://www.example.com", "ID" => "test"}, nil, not_closed: true)
+    describe "when passed a Hash" do
+      it "returns a 'base'-element, using the passed Hash for attributes" do
+        output = @html.base("HREF" => "http://www.example.com", "ID" => "test")
+        output.should equal_element("BASE", {"HREF" => "http://www.example.com", "ID" => "test"}, nil, not_closed: true)
+      end
+
+      it "ignores a passed block" do
+        output = @html.base("HREF" => "http://www.example.com", "ID" => "test") { "Example" }
+        output.should equal_element("BASE", {"HREF" => "http://www.example.com", "ID" => "test"}, nil, not_closed: true)
+      end
     end
   end
 end
diff --git a/spec/ruby/library/cgi/htmlextension/blockquote_spec.rb b/spec/ruby/library/cgi/htmlextension/blockquote_spec.rb
index a7b833b1c5..f8d4ca310e 100644
--- a/spec/ruby/library/cgi/htmlextension/blockquote_spec.rb
+++ b/spec/ruby/library/cgi/htmlextension/blockquote_spec.rb
@@ -1,33 +1,36 @@
 require_relative '../../../spec_helper'
-require 'cgi'
-require_relative 'fixtures/common'
 
-describe "CGI::HtmlExtension#blockquote" do
-  before :each do
-    @html = CGISpecs.cgi_new
-  end
+ruby_version_is ""..."3.5" do
+  require 'cgi'
+  require_relative 'fixtures/common'
 
-  describe "when passed a String" do
-    it "returns a 'blockquote'-element, using the passed String for the 'cite'-attribute" do
-      output = @html.blockquote("http://www.example.com/quotes/foo.html")
-      output.should equal_element("BLOCKQUOTE", "CITE" => "http://www.example.com/quotes/foo.html")
+  describe "CGI::HtmlExtension#blockquote" do
+    before :each do
+      @html = CGISpecs.cgi_new
     end
 
-    it "includes the passed block's return value when passed a block" do
-      output = @html.blockquote("http://www.example.com/quotes/foo.html") { "Foo!" }
-      output.should equal_element("BLOCKQUOTE", { "CITE" => "http://www.example.com/quotes/foo.html" }, "Foo!")
-    end
-  end
+    describe "when passed a String" do
+      it "returns a 'blockquote'-element, using the passed String for the 'cite'-attribute" do
+        output = @html.blockquote("http://www.example.com/quotes/foo.html")
+        output.should equal_element("BLOCKQUOTE", "CITE" => "http://www.example.com/quotes/foo.html")
+      end
 
-  describe "when passed a Hash" do
-    it "returns a 'blockquote'-element, using the passed Hash for attributes" do
-      output = @html.blockquote("CITE" => "http://www.example.com/quotes/foo.html", "ID" => "test")
-      output.should equal_element("BLOCKQUOTE", "CITE" => "http://www.example.com/quotes/foo.html", "ID" => "test")
+      it "includes the passed block's return value when passed a block" do
+        output = @html.blockquote("http://www.example.com/quotes/foo.html") { "Foo!" }
+        output.should equal_element("BLOCKQUOTE", { "CITE" => "http://www.example.com/quotes/foo.html" }, "Foo!")
+      end
     end
 
-    it "includes the passed block's return value when passed a block" do
-      output = @html.blockquote("CITE" => "http://www.example.com/quotes/foo.html", "ID" => "test") { "Foo!" }
-      output.should equal_element("BLOCKQUOTE", {"CITE" => "http://www.example.com/quotes/foo.html", "ID" => "test"}, "Foo!")
+    describe "when passed a Hash" do
+      it "returns a 'blockquote'-element, using the passed Hash for attributes" do
+        output = @html.blockquote("CITE" => "http://www.example.com/quotes/foo.html", "ID" => "test")
+        output.should equal_element("BLOCKQUOTE", "CITE" => "http://www.example.com/quotes/foo.html", "ID" => "test")
+      end
+
+      it "includes the passed block's return value when passed a block" do
+        output = @html.blockquote("CITE" => "http://www.example.com/quotes/foo.html", "ID" => "test") { "Foo!" }
+        output.should equal_element("BLOCKQUOTE", {"CITE" => "http://www.example.com/quotes/foo.html", "ID" => "test"}, "Foo!")
+      end
     end
   end
 end
diff --git a/spec/ruby/library/cgi/htmlextension/br_spec.rb b/spec/ruby/library/cgi/htmlextension/br_spec.rb
index dfca121884..45909a2db7 100644
--- a/spec/ruby/library/cgi/htmlextension/br_spec.rb
+++ b/spec/ruby/library/cgi/htmlextension/br_spec.rb
@@ -1,22 +1,25 @@
 require_relative '../../../spec_helper'
-require 'cgi'
-require_relative 'fixtures/common'
 
-describe "CGI::HtmlExtension#br" do
-  before :each do
-    @html = CGISpecs.cgi_new
-  end
+ruby_version_is ""..."3.5" do
+  require 'cgi'
+  require_relative 'fixtures/common'
 
-  describe "when each HTML generation" do
-    it "returns the doctype declaration for HTML3" do
-      CGISpecs.cgi_new("html3").br.should == "<BR>"
+  describe "CGI::HtmlExtension#br" do
+    before :each do
+      @html = CGISpecs.cgi_new
     end
 
-    it "returns the doctype declaration for HTML4" do
-      CGISpecs.cgi_new("html4").br.should == "<BR>"
-    end
-    it "returns the doctype declaration for the Transitional version of HTML4" do
-      CGISpecs.cgi_new("html4Tr").br.should == "<BR>"
+    describe "when each HTML generation" do
+      it "returns the doctype declaration for HTML3" do
+        CGISpecs.cgi_new("html3").br.should == "<BR>"
+      end
+
+      it "returns the doctype declaration for HTML4" do
+        CGISpecs.cgi_new("html4").br.should == "<BR>"
+      end
+      it "returns the doctype declaration for the Transitional version of HTML4" do
+        CGISpecs.cgi_new("html4Tr").br.should == "<BR>"
+      end
     end
   end
 end
diff --git a/spec/ruby/library/cgi/htmlextension/caption_spec.rb b/spec/ruby/library/cgi/htmlextension/caption_spec.rb
index 16615028b8..74f0a098f4 100644
--- a/spec/ruby/library/cgi/htmlextension/caption_spec.rb
+++ b/spec/ruby/library/cgi/htmlextension/caption_spec.rb
@@ -1,33 +1,36 @@
 require_relative '../../../spec_helper'
-require 'cgi'
-require_relative 'fixtures/common'
 
-describe "CGI::HtmlExtension#caption" do
-  before :each do
-    @html = CGISpecs.cgi_new
-  end
+ruby_version_is ""..."3.5" do
+  require 'cgi'
+  require_relative 'fixtures/common'
 
-  describe "when passed a String" do
-    it "returns a 'caption'-element, using the passed String for the 'align'-attribute" do
-      output = @html.caption("left")
-      output.should equal_element("CAPTION", "ALIGN" => "left")
+  describe "CGI::HtmlExtension#caption" do
+    before :each do
+      @html = CGISpecs.cgi_new
     end
 
-    it "includes the passed block's return value when passed a block" do
-      output = @html.caption("left") { "Capital Cities" }
-      output.should equal_element("CAPTION", {"ALIGN" => "left"}, "Capital Cities")
-    end
-  end
+    describe "when passed a String" do
+      it "returns a 'caption'-element, using the passed String for the 'align'-attribute" do
+        output = @html.caption("left")
+        output.should equal_element("CAPTION", "ALIGN" => "left")
+      end
 
-  describe "when passed a Hash" do
-    it "returns a 'caption'-element, using the passed Hash for attributes" do
-      output = @html.caption("ALIGN" => "left", "ID" => "test")
-      output.should equal_element("CAPTION", "ALIGN" => "left", "ID" => "test")
+      it "includes the passed block's return value when passed a block" do
+        output = @html.caption("left") { "Capital Cities" }
+        output.should equal_element("CAPTION", {"ALIGN" => "left"}, "Capital Cities")
+      end
     end
 
-    it "includes the passed block's return value when passed a block" do
-      output = @html.caption("ALIGN" => "left", "ID" => "test") { "Capital Cities" }
-      output.should equal_element("CAPTION", {"ALIGN" => "left", "ID" => "test"}, "Capital Cities")
+    describe "when passed a Hash" do
+      it "returns a 'caption'-element, using the passed Hash for attributes" do
+        output = @html.caption("ALIGN" => "left", "ID" => "test")
+        output.should equal_element("CAPTION", "ALIGN" => "left", "ID" => "test")
+      end
+
+      it "includes the passed block's return value when passed a block" do
+        output = @html.caption("ALIGN" => "left", "ID" => "test") { "Capital Cities" }
+        output.should equal_element("CAPTION", {"ALIGN" => "left", "ID" => "test"}, "Capital Cities")
+      end
     end
   end
 end
diff --git a/spec/ruby/library/cgi/htmlextension/checkbox_group_spec.rb b/spec/ruby/library/cgi/htmlextension/checkbox_group_spec.rb
index 64f852cc52..1acfe62fda 100644
--- a/spec/ruby/library/cgi/htmlextension/checkbox_group_spec.rb
+++ b/spec/ruby/library/cgi/htmlextension/checkbox_group_spec.rb
@@ -1,76 +1,79 @@
 require_relative '../../../spec_helper'
-require 'cgi'
-require_relative 'fixtures/common'
 
-describe "CGI::HtmlExtension#checkbox_group" do
-  before :each do
-    @html = CGISpecs.cgi_new
-  end
+ruby_version_is ""..."3.5" do
+  require 'cgi'
+  require_relative 'fixtures/common'
 
-  describe "when passed name, values ..." do
-    it "returns a sequence of 'checkbox'-elements with the passed name and the passed values" do
-      output = CGISpecs.split(@html.checkbox_group("test", "foo", "bar", "baz"))
-      output[0].should equal_element("INPUT", {"NAME" => "test", "TYPE" => "checkbox", "VALUE" => "foo"}, "foo", not_closed: true)
-      output[1].should equal_element("INPUT", {"NAME" => "test", "TYPE" => "checkbox", "VALUE" => "bar"}, "bar", not_closed: true)
-      output[2].should equal_element("INPUT", {"NAME" => "test", "TYPE" => "checkbox", "VALUE" => "baz"}, "baz", not_closed: true)
+  describe "CGI::HtmlExtension#checkbox_group" do
+    before :each do
+      @html = CGISpecs.cgi_new
     end
 
-    it "allows passing a value inside an Array" do
-      output = CGISpecs.split(@html.checkbox_group("test", ["foo"], "bar", ["baz"]))
-      output[0].should equal_element("INPUT", {"NAME" => "test", "TYPE" => "checkbox", "VALUE" => "foo"}, "foo", not_closed: true)
-      output[1].should equal_element("INPUT", {"NAME" => "test", "TYPE" => "checkbox", "VALUE" => "bar"}, "bar", not_closed: true)
-      output[2].should equal_element("INPUT", {"NAME" => "test", "TYPE" => "checkbox", "VALUE" => "baz"}, "baz", not_closed: true)
-    end
+    describe "when passed name, values ..." do
+      it "returns a sequence of 'checkbox'-elements with the passed name and the passed values" do
+        output = CGISpecs.split(@html.checkbox_group("test", "foo", "bar", "baz"))
+        output[0].should equal_element("INPUT", {"NAME" => "test", "TYPE" => "checkbox", "VALUE" => "foo"}, "foo", not_closed: true)
+        output[1].should equal_element("INPUT", {"NAME" => "test", "TYPE" => "checkbox", "VALUE" => "bar"}, "bar", not_closed: true)
+        output[2].should equal_element("INPUT", {"NAME" => "test", "TYPE" => "checkbox", "VALUE" => "baz"}, "baz", not_closed: true)
+      end
 
-    it "allows passing a value as an Array containing the value and the checked state or a label" do
-      output = CGISpecs.split(@html.checkbox_group("test", ["foo"], ["bar", true], ["baz", "label for baz"]))
-      output[0].should equal_element("INPUT", {"NAME" => "test", "TYPE" => "checkbox", "VALUE" => "foo"}, "foo", not_closed: true)
-      output[1].should equal_element("INPUT", {"CHECKED" => true, "NAME" => "test", "TYPE" => "checkbox", "VALUE" => "bar"}, "bar", not_closed: true)
-      output[2].should equal_element("INPUT", {"NAME" => "test", "TYPE" => "checkbox", "VALUE" => "baz"}, "label for baz", not_closed: true)
-    end
+      it "allows passing a value inside an Array" do
+        output = CGISpecs.split(@html.checkbox_group("test", ["foo"], "bar", ["baz"]))
+        output[0].should equal_element("INPUT", {"NAME" => "test", "TYPE" => "checkbox", "VALUE" => "foo"}, "foo", not_closed: true)
+        output[1].should equal_element("INPUT", {"NAME" => "test", "TYPE" => "checkbox", "VALUE" => "bar"}, "bar", not_closed: true)
+        output[2].should equal_element("INPUT", {"NAME" => "test", "TYPE" => "checkbox", "VALUE" => "baz"}, "baz", not_closed: true)
+      end
 
-    it "allows passing a value as an Array containing the value, a label and the checked state" do
-      output = CGISpecs.split(@html.checkbox_group("test", ["foo", "label for foo", true], ["bar", "label for bar", false], ["baz", "label for baz", true]))
-      output[0].should equal_element("INPUT", {"CHECKED" => true, "NAME" => "test", "TYPE" => "checkbox", "VALUE" => "foo"}, "label for foo", not_closed: true)
-      output[1].should equal_element("INPUT", {"NAME" => "test", "TYPE" => "checkbox", "VALUE" => "bar"}, "label for bar", not_closed: true)
-      output[2].should equal_element("INPUT", {"CHECKED" => true, "NAME" => "test", "TYPE" => "checkbox", "VALUE" => "baz"}, "label for baz", not_closed: true)
-    end
+      it "allows passing a value as an Array containing the value and the checked state or a label" do
+        output = CGISpecs.split(@html.checkbox_group("test", ["foo"], ["bar", true], ["baz", "label for baz"]))
+        output[0].should equal_element("INPUT", {"NAME" => "test", "TYPE" => "checkbox", "VALUE" => "foo"}, "foo", not_closed: true)
+        output[1].should equal_element("INPUT", {"CHECKED" => true, "NAME" => "test", "TYPE" => "checkbox", "VALUE" => "bar"}, "bar", not_closed: true)
+        output[2].should equal_element("INPUT", {"NAME" => "test", "TYPE" => "checkbox", "VALUE" => "baz"}, "label for baz", not_closed: true)
+      end
 
-    it "returns an empty String when passed no values" do
-      @html.checkbox_group("test").should == ""
-    end
+      it "allows passing a value as an Array containing the value, a label and the checked state" do
+        output = CGISpecs.split(@html.checkbox_group("test", ["foo", "label for foo", true], ["bar", "label for bar", false], ["baz", "label for baz", true]))
+        output[0].should equal_element("INPUT", {"CHECKED" => true, "NAME" => "test", "TYPE" => "checkbox", "VALUE" => "foo"}, "label for foo", not_closed: true)
+        output[1].should equal_element("INPUT", {"NAME" => "test", "TYPE" => "checkbox", "VALUE" => "bar"}, "label for bar", not_closed: true)
+        output[2].should equal_element("INPUT", {"CHECKED" => true, "NAME" => "test", "TYPE" => "checkbox", "VALUE" => "baz"}, "label for baz", not_closed: true)
+      end
+
+      it "returns an empty String when passed no values" do
+        @html.checkbox_group("test").should == ""
+      end
 
-    it "ignores a passed block" do
-      output = CGISpecs.split(@html.checkbox_group("test", "foo", "bar", "baz") { "test" })
-      output[0].should equal_element("INPUT", {"NAME" => "test", "TYPE" => "checkbox", "VALUE" => "foo"}, "foo", not_closed: true)
-      output[1].should equal_element("INPUT", {"NAME" => "test", "TYPE" => "checkbox", "VALUE" => "bar"}, "bar", not_closed: true)
-      output[2].should equal_element("INPUT", {"NAME" => "test", "TYPE" => "checkbox", "VALUE" => "baz"}, "baz", not_closed: true)
+      it "ignores a passed block" do
+        output = CGISpecs.split(@html.checkbox_group("test", "foo", "bar", "baz") { "test" })
+        output[0].should equal_element("INPUT", {"NAME" => "test", "TYPE" => "checkbox", "VALUE" => "foo"}, "foo", not_closed: true)
+        output[1].should equal_element("INPUT", {"NAME" => "test", "TYPE" => "checkbox", "VALUE" => "bar"}, "bar", not_closed: true)
+        output[2].should equal_element("INPUT", {"NAME" => "test", "TYPE" => "checkbox", "VALUE" => "baz"}, "baz", not_closed: true)
+      end
     end
-  end
 
-  describe "when passed Hash" do
-    it "uses the passed Hash to generate the checkbox sequence" do
-      output = CGISpecs.split(@html.checkbox_group("NAME" => "name", "VALUES" => ["foo", "bar", "baz"]))
-      output[0].should equal_element("INPUT", {"NAME" => "name", "TYPE" => "checkbox", "VALUE" => "foo"}, "foo", not_closed: true)
-      output[1].should equal_element("INPUT", {"NAME" => "name", "TYPE" => "checkbox", "VALUE" => "bar"}, "bar", not_closed: true)
-      output[2].should equal_element("INPUT", {"NAME" => "name", "TYPE" => "checkbox", "VALUE" => "baz"}, "baz", not_closed: true)
+    describe "when passed Hash" do
+      it "uses the passed Hash to generate the checkbox sequence" do
+        output = CGISpecs.split(@html.checkbox_group("NAME" => "name", "VALUES" => ["foo", "bar", "baz"]))
+        output[0].should equal_element("INPUT", {"NAME" => "name", "TYPE" => "checkbox", "VALUE" => "foo"}, "foo", not_closed: true)
+        output[1].should equal_element("INPUT", {"NAME" => "name", "TYPE" => "checkbox", "VALUE" => "bar"}, "bar", not_closed: true)
+        output[2].should equal_element("INPUT", {"NAME" => "name", "TYPE" => "checkbox", "VALUE" => "baz"}, "baz", not_closed: true)
 
-      output = CGISpecs.split(@html.checkbox_group("NAME" => "name", "VALUES" => [["foo"], ["bar", true], "baz"]))
-      output[0].should equal_element("INPUT", {"NAME" => "name", "TYPE" => "checkbox", "VALUE" => "foo"}, "foo", not_closed: true)
-      output[1].should equal_element("INPUT", {"CHECKED" => true, "NAME" => "name", "TYPE" => "checkbox", "VALUE" => "bar"}, "bar", not_closed: true)
-      output[2].should equal_element("INPUT", {"NAME" => "name", "TYPE" => "checkbox", "VALUE" => "baz"}, "baz", not_closed: true)
+        output = CGISpecs.split(@html.checkbox_group("NAME" => "name", "VALUES" => [["foo"], ["bar", true], "baz"]))
+        output[0].should equal_element("INPUT", {"NAME" => "name", "TYPE" => "checkbox", "VALUE" => "foo"}, "foo", not_closed: true)
+        output[1].should equal_element("INPUT", {"CHECKED" => true, "NAME" => "name", "TYPE" => "checkbox", "VALUE" => "bar"}, "bar", not_closed: true)
+        output[2].should equal_element("INPUT", {"NAME" => "name", "TYPE" => "checkbox", "VALUE" => "baz"}, "baz", not_closed: true)
 
-      output = CGISpecs.split(@html.checkbox_group("NAME" => "name", "VALUES" => [["1", "Foo"], ["2", "Bar", true], "Baz"]))
-      output[0].should equal_element("INPUT", {"NAME" => "name", "TYPE" => "checkbox", "VALUE" => "1"}, "Foo", not_closed: true)
-      output[1].should equal_element("INPUT", {"CHECKED" => true, "NAME" => "name", "TYPE" => "checkbox", "VALUE" => "2"}, "Bar", not_closed: true)
-      output[2].should equal_element("INPUT", {"NAME" => "name", "TYPE" => "checkbox", "VALUE" => "Baz"}, "Baz", not_closed: true)
-    end
+        output = CGISpecs.split(@html.checkbox_group("NAME" => "name", "VALUES" => [["1", "Foo"], ["2", "Bar", true], "Baz"]))
+        output[0].should equal_element("INPUT", {"NAME" => "name", "TYPE" => "checkbox", "VALUE" => "1"}, "Foo", not_closed: true)
+        output[1].should equal_element("INPUT", {"CHECKED" => true, "NAME" => "name", "TYPE" => "checkbox", "VALUE" => "2"}, "Bar", not_closed: true)
+        output[2].should equal_element("INPUT", {"NAME" => "name", "TYPE" => "checkbox", "VALUE" => "Baz"}, "Baz", not_closed: true)
+      end
 
-    it "ignores a passed block" do
-      output = CGISpecs.split(@html.checkbox_group("NAME" => "name", "VALUES" => ["foo", "bar", "baz"]) { "test" })
-      output[0].should equal_element("INPUT", {"NAME" => "name", "TYPE" => "checkbox", "VALUE" => "foo"}, "foo", not_closed: true)
-      output[1].should equal_element("INPUT", {"NAME" => "name", "TYPE" => "checkbox", "VALUE" => "bar"}, "bar", not_closed: true)
-      output[2].should equal_element("INPUT", {"NAME" => "name", "TYPE" => "checkbox", "VALUE" => "baz"}, "baz", not_closed: true)
+      it "ignores a passed block" do
+        output = CGISpecs.split(@html.checkbox_group("NAME" => "name", "VALUES" => ["foo", "bar", "baz"]) { "test" })
+        output[0].should equal_element("INPUT", {"NAME" => "name", "TYPE" => "checkbox", "VALUE" => "foo"}, "foo", not_closed: true)
+        output[1].should equal_element("INPUT", {"NAME" => "name", "TYPE" => "checkbox", "VALUE" => "bar"}, "bar", not_closed: true)
+        output[2].should equal_element("INPUT", {"NAME" => "name", "TYPE" => "checkbox", "VALUE" => "baz"}, "baz", not_closed: true)
+      end
     end
   end
 end
diff --git a/spec/ruby/library/cgi/htmlextension/checkbox_spec.rb b/spec/ruby/library/cgi/htmlextension/checkbox_spec.rb
index af76fa1da9..ba410f31de 100644
--- a/spec/ruby/library/cgi/htmlextension/checkbox_spec.rb
+++ b/spec/ruby/library/cgi/htmlextension/checkbox_spec.rb
@@ -1,77 +1,80 @@
 require_relative '../../../spec_helper'
-require 'cgi'
-require_relative 'fixtures/common'
 
-describe "CGI::HtmlExtension#checkbox" do
-  before :each do
-    @html = CGISpecs.cgi_new
-  end
+ruby_version_is ""..."3.5" do
+  require 'cgi'
+  require_relative 'fixtures/common'
 
-  describe "when passed no arguments" do
-    it "returns a checkbox-'input'-element without a name" do
-      output = @html.checkbox
-      output.should equal_element("INPUT", {"NAME" => "", "TYPE" => "checkbox"}, "", not_closed: true)
+  describe "CGI::HtmlExtension#checkbox" do
+    before :each do
+      @html = CGISpecs.cgi_new
     end
 
-    it "ignores a passed block" do
-      output = @html.checkbox { "test" }
-      output.should equal_element("INPUT", {"NAME" => "", "TYPE" => "checkbox"}, "", not_closed: true)
-    end
-  end
+    describe "when passed no arguments" do
+      it "returns a checkbox-'input'-element without a name" do
+        output = @html.checkbox
+        output.should equal_element("INPUT", {"NAME" => "", "TYPE" => "checkbox"}, "", not_closed: true)
+      end
 
-  describe "when passed name" do
-    it "returns a checkbox-'input'-element with the passed name" do
-      output = @html.checkbox("test")
-      output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "checkbox"}, "", not_closed: true)
+      it "ignores a passed block" do
+        output = @html.checkbox { "test" }
+        output.should equal_element("INPUT", {"NAME" => "", "TYPE" => "checkbox"}, "", not_closed: true)
+      end
     end
 
-    it "ignores a passed block" do
-      output = @html.checkbox("test") { "test" }
-      output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "checkbox"}, "", not_closed: true)
-    end
-  end
+    describe "when passed name" do
+      it "returns a checkbox-'input'-element with the passed name" do
+        output = @html.checkbox("test")
+        output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "checkbox"}, "", not_closed: true)
+      end
 
-  describe "CGI::HtmlExtension#checkbox when passed name, value" do
-    it "returns a checkbox-'input'-element with the passed name and value" do
-      output = @html.checkbox("test", "test-value")
-      output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "checkbox", "VALUE" => "test-value"}, "", not_closed: true)
+      it "ignores a passed block" do
+        output = @html.checkbox("test") { "test" }
+        output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "checkbox"}, "", not_closed: true)
+      end
     end
 
-    it "ignores a passed block" do
-      output = @html.checkbox("test", "test-value") { "test" }
-      output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "checkbox", "VALUE" => "test-value"}, "", not_closed: true)
+    describe "CGI::HtmlExtension#checkbox when passed name, value" do
+      it "returns a checkbox-'input'-element with the passed name and value" do
+        output = @html.checkbox("test", "test-value")
+        output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "checkbox", "VALUE" => "test-value"}, "", not_closed: true)
+      end
+
+      it "ignores a passed block" do
+        output = @html.checkbox("test", "test-value") { "test" }
+        output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "checkbox", "VALUE" => "test-value"}, "", not_closed: true)
+      end
     end
-  end
 
-  describe "when passed name, value, checked" do
-    it "returns a checked checkbox-'input'-element with the passed name and value when checked is true" do
-      output = @html.checkbox("test", "test-value", true)
-      output.should equal_element("INPUT", {"CHECKED" => true, "NAME" => "test", "TYPE" => "checkbox", "VALUE" => "test-value"}, "", not_closed: true)
+    describe "when passed name, value, checked" do
+      it "returns a checked checkbox-'input'-element with the passed name and value when checked is true" do
+        output = @html.checkbox("test", "test-value", true)
+        output.should equal_element("INPUT", {"CHECKED" => true, "NAME" => "test", "TYPE" => "checkbox", "VALUE" => "test-value"}, "", not_closed: true)
 
-      output = @html.checkbox("test", "test-value", false)
-      output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "checkbox", "VALUE" => "test-value"}, "", not_closed: true)
+        output = @html.checkbox("test", "test-value", false)
+        output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "checkbox", "VALUE" => "test-value"}, "", not_closed: true)
 
-      output = @html.checkbox("test", "test-value", nil)
-      output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "checkbox", "VALUE" => "test-value"}, "", not_closed: true)
-    end
+        output = @html.checkbox("test", "test-value", nil)
+        output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "checkbox", "VALUE" => "test-value"}, "", not_closed: true)
+      end
 
-    it "ignores a passed block" do
-      output = @html.checkbox("test", "test-value", nil) { "test" }
-      output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "checkbox", "VALUE" => "test-value"}, "", not_closed: true)
+      it "ignores a passed block" do
+        output = @html.checkbox("test", "test-value", nil) { "test" }
+        output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "checkbox", "VALUE" => "test-value"}, "", not_closed: true)
+      end
     end
-  end
 
-  describe "when passed Hash" do
-    it "returns a checkbox-'input'-element using the passed Hash for attributes" do
-      attributes = {"NAME" => "test", "VALUE" => "test-value", "CHECKED" => true}
-      output = @html.checkbox(attributes)
-      output.should equal_element("INPUT", attributes, "", not_closed: true)
-    end
+    describe "when passed Hash" do
+      it "returns a checkbox-'input'-element using the passed Hash for attributes" do
+        attributes = {"NAME" => "test", "VALUE" => "test-value", "CHECKED" => true}
+        output = @html.checkbox(attributes)
+        output.should equal_element("INPUT", attributes, "", not_closed: true)
+      end
 
-    it "ignores a passed block" do
-      attributes = {"NAME" => "test", "VALUE" => "test-value", "CHECKED" => true}
-      output = @html.checkbox(attributes) { "test" }
-      output.should equal_element("INPUT", attributes, "", not_closed: true)
+      it "ignores a passed block" do
+        attributes = {"NAME" => "test", "VALUE" => "test-value", "CHECKED" => true}
+        output = @html.checkbox(attributes) { "test" }
+        output.should equal_element("INPUT", attributes, "", not_closed: true)
+      end
     end
   end
 end
diff --git a/spec/ruby/library/cgi/htmlextension/doctype_spec.rb b/spec/ruby/library/cgi/htmlextension/doctype_spec.rb
index 9a28a8883b..49501ac8f7 100644
--- a/spec/ruby/library/cgi/htmlextension/doctype_spec.rb
+++ b/spec/ruby/library/cgi/htmlextension/doctype_spec.rb
@@ -1,27 +1,30 @@
 require_relative '../../../spec_helper'
-require 'cgi'
-require_relative 'fixtures/common'
 
-describe "CGI::HtmlExtension#doctype" do
-  describe "when each HTML generation" do
-    it "returns the doctype declaration for HTML3" do
-      expect = '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">'
-      CGISpecs.cgi_new("html3").doctype.should == expect
-    end
+ruby_version_is ""..."3.5" do
+  require 'cgi'
+  require_relative 'fixtures/common'
 
-    it "returns the doctype declaration for HTML4" do
-      expect = '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">'
-      CGISpecs.cgi_new("html4").doctype.should == expect
-    end
+  describe "CGI::HtmlExtension#doctype" do
+    describe "when each HTML generation" do
+      it "returns the doctype declaration for HTML3" do
+        expect = '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">'
+        CGISpecs.cgi_new("html3").doctype.should == expect
+      end
 
-    it "returns the doctype declaration for the Frameset version of HTML4" do
-      expect = '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'
-      CGISpecs.cgi_new("html4Fr").doctype.should == expect
-    end
+      it "returns the doctype declaration for HTML4" do
+        expect = '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">'
+        CGISpecs.cgi_new("html4").doctype.should == expect
+      end
+
+      it "returns the doctype declaration for the Frameset version of HTML4" do
+        expect = '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'
+        CGISpecs.cgi_new("html4Fr").doctype.should == expect
+      end
 
-    it "returns the doctype declaration for the Transitional version of HTML4" do
-      expect = '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">'
-      CGISpecs.cgi_new("html4Tr").doctype.should == expect
+      it "returns the doctype declaration for the Transitional version of HTML4" do
+        expect = '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">'
+        CGISpecs.cgi_new("html4Tr").doctype.should == expect
+      end
     end
   end
 end
diff --git a/spec/ruby/library/cgi/htmlextension/file_field_spec.rb b/spec/ruby/library/cgi/htmlextension/file_field_spec.rb
index 2a0632fd58..b8ef0b2045 100644
--- a/spec/ruby/library/cgi/htmlextension/file_field_spec.rb
+++ b/spec/ruby/library/cgi/htmlextension/file_field_spec.rb
@@ -1,72 +1,75 @@
 require_relative '../../../spec_helper'
-require 'cgi'
-require_relative 'fixtures/common'
 
-describe "CGI::HtmlExtension#file_field" do
-  before :each do
-    @html = CGISpecs.cgi_new
-  end
+ruby_version_is ""..."3.5" do
+  require 'cgi'
+  require_relative 'fixtures/common'
 
-  describe "when passed no arguments" do
-    it "returns a file-'input'-element without a name and a size of 20" do
-      output = @html.file_field
-      output.should equal_element("INPUT", {"SIZE" => 20, "NAME" => "", "TYPE" => "file"}, "", not_closed: true)
+  describe "CGI::HtmlExtension#file_field" do
+    before :each do
+      @html = CGISpecs.cgi_new
     end
 
-    it "ignores a passed block" do
-      output = @html.file_field { "test" }
-      output.should equal_element("INPUT", {"SIZE" => 20, "NAME" => "", "TYPE" => "file"}, "", not_closed: true)
-    end
-  end
+    describe "when passed no arguments" do
+      it "returns a file-'input'-element without a name and a size of 20" do
+        output = @html.file_field
+        output.should equal_element("INPUT", {"SIZE" => 20, "NAME" => "", "TYPE" => "file"}, "", not_closed: true)
+      end
 
-  describe "when passed name" do
-    it "returns a checkbox-'input'-element with the passed name" do
-      output = @html.file_field("Example")
-      output.should equal_element("INPUT", {"SIZE" => 20, "NAME" => "Example", "TYPE" => "file"}, "", not_closed: true)
+      it "ignores a passed block" do
+        output = @html.file_field { "test" }
+        output.should equal_element("INPUT", {"SIZE" => 20, "NAME" => "", "TYPE" => "file"}, "", not_closed: true)
+      end
     end
 
-    it "ignores a passed block" do
-      output = @html.file_field("Example") { "test" }
-      output.should equal_element("INPUT", {"SIZE" => 20, "NAME" => "Example", "TYPE" => "file"}, "", not_closed: true)
-    end
-  end
+    describe "when passed name" do
+      it "returns a checkbox-'input'-element with the passed name" do
+        output = @html.file_field("Example")
+        output.should equal_element("INPUT", {"SIZE" => 20, "NAME" => "Example", "TYPE" => "file"}, "", not_closed: true)
+      end
 
-  describe "when passed name, size" do
-    it "returns a checkbox-'input'-element with the passed name and size" do
-      output = @html.file_field("Example", 40)
-      output.should equal_element("INPUT", {"SIZE" => 40, "NAME" => "Example", "TYPE" => "file"}, "", not_closed: true)
+      it "ignores a passed block" do
+        output = @html.file_field("Example") { "test" }
+        output.should equal_element("INPUT", {"SIZE" => 20, "NAME" => "Example", "TYPE" => "file"}, "", not_closed: true)
+      end
     end
 
-    it "ignores a passed block" do
-      output = @html.file_field("Example", 40) { "test" }
-      output.should equal_element("INPUT", {"SIZE" => 40, "NAME" => "Example", "TYPE" => "file"}, "", not_closed: true)
-    end
-  end
+    describe "when passed name, size" do
+      it "returns a checkbox-'input'-element with the passed name and size" do
+        output = @html.file_field("Example", 40)
+        output.should equal_element("INPUT", {"SIZE" => 40, "NAME" => "Example", "TYPE" => "file"}, "", not_closed: true)
+      end
 
-  describe "when passed name, size, maxlength" do
-    it "returns a checkbox-'input'-element with the passed name, size and maxlength" do
-      output = @html.file_field("Example", 40, 100)
-      output.should equal_element("INPUT", {"SIZE" => 40, "NAME" => "Example", "TYPE" => "file", "MAXLENGTH" => 100}, "", not_closed: true)
+      it "ignores a passed block" do
+        output = @html.file_field("Example", 40) { "test" }
+        output.should equal_element("INPUT", {"SIZE" => 40, "NAME" => "Example", "TYPE" => "file"}, "", not_closed: true)
+      end
     end
 
-    it "ignores a passed block" do
-      output = @html.file_field("Example", 40, 100) { "test" }
-      output.should equal_element("INPUT", {"SIZE" => 40, "NAME" => "Example", "TYPE" => "file", "MAXLENGTH" => 100}, "", not_closed: true)
+    describe "when passed name, size, maxlength" do
+      it "returns a checkbox-'input'-element with the passed name, size and maxlength" do
+        output = @html.file_field("Example", 40, 100)
+        output.should equal_element("INPUT", {"SIZE" => 40, "NAME" => "Example", "TYPE" => "file", "MAXLENGTH" => 100}, "", not_closed: true)
+      end
+
+      it "ignores a passed block" do
+        output = @html.file_field("Example", 40, 100) { "test" }
+        output.should equal_element("INPUT", {"SIZE" => 40, "NAME" => "Example", "TYPE" => "file", "MAXLENGTH" => 100}, "", not_closed: true)
+      end
     end
-  end
 
-  describe "when passed a Hash" do
-    it "returns a file-'input'-element using the passed Hash for attributes" do
-      output = @html.file_field("NAME" => "test", "SIZE" => 40)
-      output.should equal_element("INPUT", {"NAME" => "test", "SIZE" => 40}, "", not_closed: true)
+    describe "when passed a Hash" do
+      it "returns a file-'input'-element using the passed Hash for attributes" do
+        output = @html.file_field("NAME" => "test", "SIZE" => 40)
+        output.should equal_element("INPUT", {"NAME" => "test", "SIZE" => 40}, "", not_closed: true)
 
-      output = @html.file_field("NAME" => "test", "MAXLENGTH" => 100)
-      output.should equal_element("INPUT", {"NAME" => "test", "MAXLENGTH" => 100}, "", not_closed: true)
-    end
+        output = @html.file_field("NAME" => "test", "MAXLENGTH" => 100)
+        output.should equal_element("INPUT", {"NAME" => "test", "MAXLENGTH" => 100}, "", not_closed: true)
+      end
 
-    it "ignores a passed block" do
-      output = @html.file_field("NAME" => "test", "SIZE" => 40) { "test" }
-      output.should equal_element("INPUT", {"NAME" => "test", "SIZE" => 40}, "", not_closed: true)
+      it "ignores a passed block" do
+        output = @html.file_field("NAME" => "test", "SIZE" => 40) { "test" }
+        output.should equal_element("INPUT", {"NAME" => "test", "SIZE" => 40}, "", not_closed: true)
+      end
     end
   end
 end
diff --git a/spec/ruby/library/cgi/htmlextension/form_spec.rb b/spec/ruby/library/cgi/htmlextension/form_spec.rb
index 8c0ac97735..510ce27b77 100644
--- a/spec/ruby/library/cgi/htmlextension/form_spec.rb
+++ b/spec/ruby/library/cgi/htmlextension/form_spec.rb
@@ -1,58 +1,61 @@
 require_relative '../../../spec_helper'
-require 'cgi'
-require_relative 'fixtures/common'
 
-describe "CGI::HtmlExtension#form" do
-  before :each do
-    @html = CGISpecs.cgi_new
-    @html.stub!(:script_name).and_return("/path/to/some/script")
-  end
+ruby_version_is ""..."3.5" do
+  require 'cgi'
+  require_relative 'fixtures/common'
 
-  describe "when passed no arguments" do
-    it "returns a 'form'-element" do
-      output = @html.form
-      output.should equal_element("FORM", {"ENCTYPE" => "application/x-www-form-urlencoded", "METHOD" => "post", "ACTION" => "/path/to/some/script"}, "")
+  describe "CGI::HtmlExtension#form" do
+    before :each do
+      @html = CGISpecs.cgi_new
+      @html.stub!(:script_name).and_return("/path/to/some/script")
     end
 
-    it "includes the return value of the passed block when passed a block" do
-      output = @html.form { "test" }
-      output.should equal_element("FORM", {"ENCTYPE" => "application/x-www-form-urlencoded", "METHOD" => "post", "ACTION" => "/path/to/some/script"}, "test")
-    end
-  end
+    describe "when passed no arguments" do
+      it "returns a 'form'-element" do
+        output = @html.form
+        output.should equal_element("FORM", {"ENCTYPE" => "application/x-www-form-urlencoded", "METHOD" => "post", "ACTION" => "/path/to/some/script"}, "")
+      end
 
-  describe "when passed method" do
-    it "returns a 'form'-element with the passed method" do
-      output = @html.form("get")
-      output.should equal_element("FORM", {"ENCTYPE" => "application/x-www-form-urlencoded", "METHOD" => "get", "ACTION" => "/path/to/some/script"}, "")
+      it "includes the return value of the passed block when passed a block" do
+        output = @html.form { "test" }
+        output.should equal_element("FORM", {"ENCTYPE" => "application/x-www-form-urlencoded", "METHOD" => "post", "ACTION" => "/path/to/some/script"}, "test")
+      end
     end
 
-    it "includes the return value of the passed block when passed a block" do
-      output = @html.form("get") { "test" }
-      output.should equal_element("FORM", {"ENCTYPE" => "application/x-www-form-urlencoded", "METHOD" => "get", "ACTION" => "/path/to/some/script"}, "test")
-    end
-  end
+    describe "when passed method" do
+      it "returns a 'form'-element with the passed method" do
+        output = @html.form("get")
+        output.should equal_element("FORM", {"ENCTYPE" => "application/x-www-form-urlencoded", "METHOD" => "get", "ACTION" => "/path/to/some/script"}, "")
+      end
 
-  describe "when passed method, action" do
-    it "returns a 'form'-element with the passed method and the passed action" do
-      output = @html.form("get", "/some/other/script")
-      output.should equal_element("FORM", {"ENCTYPE" => "application/x-www-form-urlencoded", "METHOD" => "get", "ACTION" => "/some/other/script"}, "")
+      it "includes the return value of the passed block when passed a block" do
+        output = @html.form("get") { "test" }
+        output.should equal_element("FORM", {"ENCTYPE" => "application/x-www-form-urlencoded", "METHOD" => "get", "ACTION" => "/path/to/some/script"}, "test")
+      end
     end
 
-    it "includes the return value of the passed block when passed a block" do
-      output = @html.form("get", "/some/other/script") { "test" }
-      output.should equal_element("FORM", {"ENCTYPE" => "application/x-www-form-urlencoded", "METHOD" => "get", "ACTION" => "/some/other/script"}, "test")
-    end
-  end
+    describe "when passed method, action" do
+      it "returns a 'form'-element with the passed method and the passed action" do
+        output = @html.form("get", "/some/other/script")
+        output.should equal_element("FORM", {"ENCTYPE" => "application/x-www-form-urlencoded", "METHOD" => "get", "ACTION" => "/some/other/script"}, "")
+      end
 
-  describe "when passed method, action, enctype" do
-    it "returns a 'form'-element with the passed method, action and enctype" do
-      output = @html.form("get", "/some/other/script", "multipart/form-data")
-      output.should equal_element("FORM", {"ENCTYPE" => "multipart/form-data", "METHOD" => "get", "ACTION" => "/some/other/script"}, "")
+      it "includes the return value of the passed block when passed a block" do
+        output = @html.form("get", "/some/other/script") { "test" }
+        output.should equal_element("FORM", {"ENCTYPE" => "application/x-www-form-urlencoded", "METHOD" => "get", "ACTION" => "/some/other/script"}, "test")
+      end
     end
 
-    it "includes the return value of the passed block when passed a block" do
-      output = @html.form("get", "/some/other/script", "multipart/form-data") { "test" }
-      output.should equal_element("FORM", {"ENCTYPE" => "multipart/form-data", "METHOD" => "get", "ACTION" => "/some/other/script"}, "test")
+    describe "when passed method, action, enctype" do
+      it "returns a 'form'-element with the passed method, action and enctype" do
+        output = @html.form("get", "/some/other/script", "multipart/form-data")
+        output.should equal_element("FORM", {"ENCTYPE" => "multipart/form-data", "METHOD" => "get", "ACTION" => "/some/other/script"}, "")
+      end
+
+      it "includes the return value of the passed block when passed a block" do
+        output = @html.form("get", "/some/other/script", "multipart/form-data") { "test" }
+        output.should equal_element("FORM", {"ENCTYPE" => "multipart/form-data", "METHOD" => "get", "ACTION" => "/some/other/script"}, "test")
+      end
     end
   end
 end
diff --git a/spec/ruby/library/cgi/htmlextension/frame_spec.rb b/spec/ruby/library/cgi/htmlextension/frame_spec.rb
index 2ddd4e1ef0..0dc30e94f7 100644
--- a/spec/ruby/library/cgi/htmlextension/frame_spec.rb
+++ b/spec/ruby/library/cgi/htmlextension/frame_spec.rb
@@ -1,14 +1,17 @@
 require_relative '../../../spec_helper'
-require_relative 'fixtures/common'
-require 'cgi'
 
-describe "CGI::HtmlExtension#frame" do
-  before :each do
-    @html = CGISpecs.cgi_new("html4Fr")
-  end
+ruby_version_is ""..."3.5" do
+  require_relative 'fixtures/common'
+  require 'cgi'
+
+  describe "CGI::HtmlExtension#frame" do
+    before :each do
+      @html = CGISpecs.cgi_new("html4Fr")
+    end
 
-  it "initializes the HTML Generation methods for the Frameset version of HTML4" do
-    @html.frameset.should == "<FRAMESET></FRAMESET>"
-    @html.frameset { "link text" }.should == "<FRAMESET>link text</FRAMESET>"
+    it "initializes the HTML Generation methods for the Frameset version of HTML4" do
+      @html.frameset.should == "<FRAMESET></FRAMESET>"
+      @html.frameset { "link text" }.should == "<FRAMESET>link text</FRAMESET>"
+    end
   end
 end
diff --git a/spec/ruby/library/cgi/htmlextension/frameset_spec.rb b/spec/ruby/library/cgi/htmlextension/frameset_spec.rb
index baeb446593..a37b5f537d 100644
--- a/spec/ruby/library/cgi/htmlextension/frameset_spec.rb
+++ b/spec/ruby/library/cgi/htmlextension/frameset_spec.rb
@@ -1,14 +1,17 @@
 require_relative '../../../spec_helper'
-require_relative 'fixtures/common'
-require 'cgi'
 
-describe "CGI::HtmlExtension#frameset" do
-  before :each do
-    @html = CGISpecs.cgi_new("html4Fr")
-  end
+ruby_version_is ""..."3.5" do
+  require_relative 'fixtures/common'
+  require 'cgi'
+
+  describe "CGI::HtmlExtension#frameset" do
+    before :each do
+      @html = CGISpecs.cgi_new("html4Fr")
+    end
 
-  it "initializes the HTML Generation methods for the Frameset version of HTML4" do
-    @html.frameset.should == "<FRAMESET></FRAMESET>"
-    @html.frameset { "link text" }.should == "<FRAMESET>link text</FRAMESET>"
+    it "initializes the HTML Generation methods for the Frameset version of HTML4" do
+      @html.frameset.should == "<FRAMESET></FRAMESET>"
+      @html.frameset { "link text" }.should == "<FRAMESET>link text</FRAMESET>"
+    end
   end
 end
diff --git a/spec/ruby/library/cgi/htmlextension/hidden_spec.rb b/spec/ruby/library/cgi/htmlextension/hidden_spec.rb
index 52ebd8c261..5771058fa3 100644
--- a/spec/ruby/library/cgi/htmlextension/hidden_spec.rb
+++ b/spec/ruby/library/cgi/htmlextension/hidden_spec.rb
@@ -1,59 +1,62 @@
 require_relative '../../../spec_helper'
-require 'cgi'
-require_relative 'fixtures/common'
 
-describe "CGI::HtmlExtension#hidden" do
-  before :each do
-    @html = CGISpecs.cgi_new
-  end
+ruby_version_is ""..."3.5" do
+  require 'cgi'
+  require_relative 'fixtures/common'
 
-  describe "when passed no arguments" do
-    it "returns an hidden-'input'-element without a name" do
-      output = @html.hidden
-      output.should equal_element("INPUT", {"NAME" => "", "TYPE" => "hidden"}, "", not_closed: true)
+  describe "CGI::HtmlExtension#hidden" do
+    before :each do
+      @html = CGISpecs.cgi_new
     end
 
-    it "ignores a passed block" do
-      output = @html.hidden { "test" }
-      output.should equal_element("INPUT", {"NAME" => "", "TYPE" => "hidden"}, "", not_closed: true)
-    end
-  end
+    describe "when passed no arguments" do
+      it "returns an hidden-'input'-element without a name" do
+        output = @html.hidden
+        output.should equal_element("INPUT", {"NAME" => "", "TYPE" => "hidden"}, "", not_closed: true)
+      end
 
-  describe "when passed name" do
-    it "returns an hidden-'input'-element with the passed name" do
-      output = @html.hidden("test")
-      output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "hidden"}, "", not_closed: true)
+      it "ignores a passed block" do
+        output = @html.hidden { "test" }
+        output.should equal_element("INPUT", {"NAME" => "", "TYPE" => "hidden"}, "", not_closed: true)
+      end
     end
 
-    it "ignores a passed block" do
-      output = @html.hidden("test") { "test" }
-      output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "hidden"}, "", not_closed: true)
-    end
-  end
+    describe "when passed name" do
+      it "returns an hidden-'input'-element with the passed name" do
+        output = @html.hidden("test")
+        output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "hidden"}, "", not_closed: true)
+      end
 
-  describe "when passed name, value" do
-    it "returns an hidden-'input'-element with the passed name and value" do
-      output = @html.hidden("test", "some value")
-      output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "hidden", "VALUE" => "some value"}, "", not_closed: true)
+      it "ignores a passed block" do
+        output = @html.hidden("test") { "test" }
+        output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "hidden"}, "", not_closed: true)
+      end
     end
 
-    it "ignores a passed block" do
-      output = @html.hidden("test", "some value") { "test" }
-      output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "hidden", "VALUE" => "some value"}, "", not_closed: true)
-    end
-  end
+    describe "when passed name, value" do
+      it "returns an hidden-'input'-element with the passed name and value" do
+        output = @html.hidden("test", "some value")
+        output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "hidden", "VALUE" => "some value"}, "", not_closed: true)
+      end
 
-  describe "when passed Hash" do
-    it "returns a checkbox-'input'-element using the passed Hash for attributes" do
-      attributes = { "NAME" => "test", "VALUE" => "some value" }
-      output = @html.hidden("test", "some value")
-      output.should equal_element("INPUT", attributes, "", not_closed: true)
+      it "ignores a passed block" do
+        output = @html.hidden("test", "some value") { "test" }
+        output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "hidden", "VALUE" => "some value"}, "", not_closed: true)
+      end
     end
 
-    it "ignores a passed block" do
-      attributes = { "NAME" => "test", "VALUE" => "some value" }
-      output = @html.hidden("test", "some value") { "test" }
-      output.should equal_element("INPUT", attributes, "", not_closed: true)
+    describe "when passed Hash" do
+      it "returns a checkbox-'input'-element using the passed Hash for attributes" do
+        attributes = { "NAME" => "test", "VALUE" => "some value" }
+        output = @html.hidden("test", "some value")
+        output.should equal_element("INPUT", attributes, "", not_closed: true)
+      end
+
+      it "ignores a passed block" do
+        attributes = { "NAME" => "test", "VALUE" => "some value" }
+        output = @html.hidden("test", "some value") { "test" }
+        output.should equal_element("INPUT", attributes, "", not_closed: true)
+      end
     end
   end
 end
diff --git a/spec/ruby/library/cgi/htmlextension/html_spec.rb b/spec/ruby/library/cgi/htmlextension/html_spec.rb
index 5d89c82086..0e4052dcc4 100644
--- a/spec/ruby/library/cgi/htmlextension/html_spec.rb
+++ b/spec/ruby/library/cgi/htmlextension/html_spec.rb
@@ -1,66 +1,69 @@
 require_relative '../../../spec_helper'
-require 'cgi'
-require_relative 'fixtures/common'
 
-describe "CGI::HtmlExtension#html" do
-  before :each do
-    @html = CGISpecs.cgi_new
-    @html.stub!(:doctype).and_return("<!DOCTYPE SUPA-FUNKAY-RUBYSPEC-DOCTYPE>")
-  end
+ruby_version_is ""..."3.5" do
+  require 'cgi'
+  require_relative 'fixtures/common'
 
-  describe "when passed no arguments" do
-    it "returns a self's doctype and an 'html'-element" do
-      expected = '<!DOCTYPE SUPA-FUNKAY-RUBYSPEC-DOCTYPE><HTML>'
-      @html.html.should == expected
+  describe "CGI::HtmlExtension#html" do
+    before :each do
+      @html = CGISpecs.cgi_new
+      @html.stub!(:doctype).and_return("<!DOCTYPE SUPA-FUNKAY-RUBYSPEC-DOCTYPE>")
     end
 
-    it "includes the passed block when passed a block" do
-      expected = '<!DOCTYPE SUPA-FUNKAY-RUBYSPEC-DOCTYPE><HTML>test</HTML>'
-      @html.html { "test" }.should == expected
-    end
-  end
+    describe "when passed no arguments" do
+      it "returns a self's doctype and an 'html'-element" do
+        expected = '<!DOCTYPE SUPA-FUNKAY-RUBYSPEC-DOCTYPE><HTML>'
+        @html.html.should == expected
+      end
 
-  describe "when passed 'PRETTY'" do
-    it "returns pretty output when the passed String is 'PRETTY" do
-      expected = "<!DOCTYPE SUPA-FUNKAY-RUBYSPEC-DOCTYPE>\n<HTML>\n"
-      @html.html("PRETTY").should == expected
+      it "includes the passed block when passed a block" do
+        expected = '<!DOCTYPE SUPA-FUNKAY-RUBYSPEC-DOCTYPE><HTML>test</HTML>'
+        @html.html { "test" }.should == expected
+      end
     end
 
-    it "includes the passed block when passed a block" do
-      expected = "<!DOCTYPE SUPA-FUNKAY-RUBYSPEC-DOCTYPE>\n<HTML>\n  test\n</HTML>\n"
-      @html.html("PRETTY") { "test" }.should == expected
-    end
-  end
+    describe "when passed 'PRETTY'" do
+      it "returns pretty output when the passed String is 'PRETTY" do
+        expected = "<!DOCTYPE SUPA-FUNKAY-RUBYSPEC-DOCTYPE>\n<HTML>\n"
+        @html.html("PRETTY").should == expected
+      end
 
-  describe "when passed a Hash" do
-    it "returns an 'html'-element using the passed Hash for attributes" do
-      expected = '<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN"><HTML BLA="TEST">'
-      @html.html("DOCTYPE" => '<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">', "BLA" => "TEST").should == expected
+      it "includes the passed block when passed a block" do
+        expected = "<!DOCTYPE SUPA-FUNKAY-RUBYSPEC-DOCTYPE>\n<HTML>\n  test\n</HTML>\n"
+        @html.html("PRETTY") { "test" }.should == expected
+      end
     end
 
-    it "omits the doctype when the Hash contains a 'DOCTYPE' entry that's false or nil" do
-      @html.html("DOCTYPE" => false).should == "<HTML>"
-      @html.html("DOCTYPE" => nil).should == "<HTML>"
-    end
-  end
+    describe "when passed a Hash" do
+      it "returns an 'html'-element using the passed Hash for attributes" do
+        expected = '<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN"><HTML BLA="TEST">'
+        @html.html("DOCTYPE" => '<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">', "BLA" => "TEST").should == expected
+      end
 
-  describe "when each HTML generation" do
-    it "returns the doctype declaration for HTML3" do
-      expect = '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">'
-      CGISpecs.cgi_new("html3").html.should == expect + "<HTML>"
-      CGISpecs.cgi_new("html3").html { "html body" }.should == expect + "<HTML>html body</HTML>"
+      it "omits the doctype when the Hash contains a 'DOCTYPE' entry that's false or nil" do
+        @html.html("DOCTYPE" => false).should == "<HTML>"
+        @html.html("DOCTYPE" => nil).should == "<HTML>"
+      end
     end
 
-    it "returns the doctype declaration for HTML4" do
-      expect = '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">'
-      CGISpecs.cgi_new("html4").html.should == expect + "<HTML>"
-      CGISpecs.cgi_new("html4").html { "html body" }.should == expect + "<HTML>html body</HTML>"
-    end
+    describe "when each HTML generation" do
+      it "returns the doctype declaration for HTML3" do
+        expect = '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">'
+        CGISpecs.cgi_new("html3").html.should == expect + "<HTML>"
+        CGISpecs.cgi_new("html3").html { "html body" }.should == expect + "<HTML>html body</HTML>"
+      end
+
+      it "returns the doctype declaration for HTML4" do
+        expect = '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">'
+        CGISpecs.cgi_new("html4").html.should == expect + "<HTML>"
+        CGISpecs.cgi_new("html4").html { "html body" }.should == expect + "<HTML>html body</HTML>"
+      end
 
-    it "returns the doctype declaration for the Transitional version of HTML4" do
-      expect = '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">'
-      CGISpecs.cgi_new("html4Tr").html.should == expect + "<HTML>"
-      CGISpecs.cgi_new("html4Tr").html { "html body" }.should == expect + "<HTML>html body</HTML>"
+      it "returns the doctype declaration for the Transitional version of HTML4" do
+        expect = '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">'
+        CGISpecs.cgi_new("html4Tr").html.should == expect + "<HTML>"
+        CGISpecs.cgi_new("html4Tr").html { "html body" }.should == expect + "<HTML>html body</HTML>"
+      end
     end
   end
 end
diff --git a/spec/ruby/library/cgi/htmlextension/image_button_spec.rb b/spec/ruby/library/cgi/htmlextension/image_button_spec.rb
index d14bec9ca3..cd7f1ae4f7 100644
--- a/spec/ruby/library/cgi/htmlextension/image_button_spec.rb
+++ b/spec/ruby/library/cgi/htmlextension/image_button_spec.rb
@@ -1,69 +1,72 @@
 require_relative '../../../spec_helper'
-require 'cgi'
-require_relative 'fixtures/common'
 
-describe "CGI::HtmlExtension#image_button" do
-  before :each do
-    @html = CGISpecs.cgi_new
-  end
+ruby_version_is ""..."3.5" do
+  require 'cgi'
+  require_relative 'fixtures/common'
 
-  describe "when passed no arguments" do
-    it "returns an image-'input'-element without a source image" do
-      output = @html.image_button
-      output.should equal_element("INPUT", {"SRC" => "", "TYPE" => "image"}, "", not_closed: true)
+  describe "CGI::HtmlExtension#image_button" do
+    before :each do
+      @html = CGISpecs.cgi_new
     end
 
-    it "ignores a passed block" do
-      output = @html.image_button { "test" }
-      output.should equal_element("INPUT", {"SRC" => "", "TYPE" => "image"}, "", not_closed: true)
-    end
-  end
+    describe "when passed no arguments" do
+      it "returns an image-'input'-element without a source image" do
+        output = @html.image_button
+        output.should equal_element("INPUT", {"SRC" => "", "TYPE" => "image"}, "", not_closed: true)
+      end
 
-  describe "when passed src" do
-    it "returns an image-'input'-element with the passed src" do
-      output = @html.image_button("/path/to/image.png")
-      output.should equal_element("INPUT", {"SRC" => "/path/to/image.png", "TYPE" => "image"}, "", not_closed: true)
+      it "ignores a passed block" do
+        output = @html.image_button { "test" }
+        output.should equal_element("INPUT", {"SRC" => "", "TYPE" => "image"}, "", not_closed: true)
+      end
     end
 
-    it "ignores a passed block" do
-      output = @html.image_button("/path/to/image.png") { "test" }
-      output.should equal_element("INPUT", {"SRC" => "/path/to/image.png", "TYPE" => "image"}, "", not_closed: true)
-    end
-  end
+    describe "when passed src" do
+      it "returns an image-'input'-element with the passed src" do
+        output = @html.image_button("/path/to/image.png")
+        output.should equal_element("INPUT", {"SRC" => "/path/to/image.png", "TYPE" => "image"}, "", not_closed: true)
+      end
 
-  describe "when passed src, name" do
-    it "returns an image-'input'-element with the passed src and name" do
-      output = @html.image_button("/path/to/image.png", "test")
-      output.should equal_element("INPUT", {"SRC" => "/path/to/image.png", "TYPE" => "image", "NAME" => "test"}, "", not_closed: true)
+      it "ignores a passed block" do
+        output = @html.image_button("/path/to/image.png") { "test" }
+        output.should equal_element("INPUT", {"SRC" => "/path/to/image.png", "TYPE" => "image"}, "", not_closed: true)
+      end
     end
 
-    it "ignores a passed block" do
-      output = @html.image_button("/path/to/image.png", "test") { "test" }
-      output.should equal_element("INPUT", {"SRC" => "/path/to/image.png", "TYPE" => "image", "NAME" => "test"}, "", not_closed: true)
-    end
-  end
+    describe "when passed src, name" do
+      it "returns an image-'input'-element with the passed src and name" do
+        output = @html.image_button("/path/to/image.png", "test")
+        output.should equal_element("INPUT", {"SRC" => "/path/to/image.png", "TYPE" => "image", "NAME" => "test"}, "", not_closed: true)
+      end
 
-  describe "when passed src, name, alt" do
-    it "returns an image-'input'-element with the passed src, name and alt" do
-      output = @html.image_button("/path/to/image.png", "test", "alternative")
-      output.should equal_element("INPUT", {"SRC" => "/path/to/image.png", "TYPE" => "image", "NAME" => "test", "ALT" => "alternative"}, "", not_closed: true)
+      it "ignores a passed block" do
+        output = @html.image_button("/path/to/image.png", "test") { "test" }
+        output.should equal_element("INPUT", {"SRC" => "/path/to/image.png", "TYPE" => "image", "NAME" => "test"}, "", not_closed: true)
+      end
     end
 
-    it "ignores a passed block" do
-      output = @html.image_button("/path/to/image.png", "test", "alternative") { "test" }
-      output.should equal_element("INPUT", {"SRC" => "/path/to/image.png", "TYPE" => "image", "NAME" => "test", "ALT" => "alternative"}, "", not_closed: true)
-    end
-  end
+    describe "when passed src, name, alt" do
+      it "returns an image-'input'-element with the passed src, name and alt" do
+        output = @html.image_button("/path/to/image.png", "test", "alternative")
+        output.should equal_element("INPUT", {"SRC" => "/path/to/image.png", "TYPE" => "image", "NAME" => "test", "ALT" => "alternative"}, "", not_closed: true)
+      end
 
-  describe "when passed Hash" do
-    it "returns a image-'input'-element using the passed Hash for attributes" do
-      output = @html.image_button("NAME" => "test", "VALUE" => "test-value")
-      output.should equal_element("INPUT", {"SRC" => "", "TYPE" => "image", "NAME" => "test", "VALUE" => "test-value"}, "", not_closed: true)
+      it "ignores a passed block" do
+        output = @html.image_button("/path/to/image.png", "test", "alternative") { "test" }
+        output.should equal_element("INPUT", {"SRC" => "/path/to/image.png", "TYPE" => "image", "NAME" => "test", "ALT" => "alternative"}, "", not_closed: true)
+      end
     end
 
-    it "ignores a passed block" do
-      output = @html.image_button("NAME" => "test", "VALUE" => "test-value") { "test" }
-      output.should equal_element("INPUT", {"SRC" => "", "TYPE" => "image", "NAME" => "test", "VALUE" => "test-value"}, "", not_closed: true)
+    describe "when passed Hash" do
+      it "returns a image-'input'-element using the passed Hash for attributes" do
+        output = @html.image_button("NAME" => "test", "VALUE" => "test-value")
+        output.should equal_element("INPUT", {"SRC" => "", "TYPE" => "image", "NAME" => "test", "VALUE" => "test-value"}, "", not_closed: true)
+      end
+
+      it "ignores a passed block" do
+        output = @html.image_button("NAME" => "test", "VALUE" => "test-value") { "test" }
+        output.should equal_element("INPUT", {"SRC" => "", "TYPE" => "image", "NAME" => "test", "VALUE" => "test-value"}, "", not_closed: true)
+      end
     end
   end
 end
diff --git a/spec/ruby/library/cgi/htmlextension/img_spec.rb b/spec/ruby/library/cgi/htmlextension/img_spec.rb
index 994ae7fedf..193d3dca26 100644
--- a/spec/ruby/library/cgi/htmlextension/img_spec.rb
+++ b/spec/ruby/library/cgi/htmlextension/img_spec.rb
@@ -1,83 +1,86 @@
 require_relative '../../../spec_helper'
-require 'cgi'
-require_relative 'fixtures/common'
 
-describe "CGI::HtmlExtension#img" do
-  before :each do
-    @html = CGISpecs.cgi_new
-  end
+ruby_version_is ""..."3.5" do
+  require 'cgi'
+  require_relative 'fixtures/common'
 
-  describe "when passed no arguments" do
-    it "returns an 'img'-element without an src-url or alt-text" do
-      output = @html.img
-      output.should equal_element("IMG", { "SRC" => "", "ALT" => "" }, "", not_closed: true)
+  describe "CGI::HtmlExtension#img" do
+    before :each do
+      @html = CGISpecs.cgi_new
     end
 
-    it "ignores a passed block" do
-      output = @html.img { "test" }
-      output.should equal_element("IMG", { "SRC" => "", "ALT" => "" }, "", not_closed: true)
-    end
-  end
+    describe "when passed no arguments" do
+      it "returns an 'img'-element without an src-url or alt-text" do
+        output = @html.img
+        output.should equal_element("IMG", { "SRC" => "", "ALT" => "" }, "", not_closed: true)
+      end
 
-  describe "when passed src" do
-    it "returns an 'img'-element with the passed src-url" do
-      output = @html.img("/path/to/some/image.png")
-      output.should equal_element("IMG", { "SRC" => "/path/to/some/image.png", "ALT" => "" }, "", not_closed: true)
+      it "ignores a passed block" do
+        output = @html.img { "test" }
+        output.should equal_element("IMG", { "SRC" => "", "ALT" => "" }, "", not_closed: true)
+      end
     end
 
-    it "ignores a passed block" do
-      output = @html.img("/path/to/some/image.png")
-      output.should equal_element("IMG", { "SRC" => "/path/to/some/image.png", "ALT" => "" }, "", not_closed: true)
-    end
-  end
+    describe "when passed src" do
+      it "returns an 'img'-element with the passed src-url" do
+        output = @html.img("/path/to/some/image.png")
+        output.should equal_element("IMG", { "SRC" => "/path/to/some/image.png", "ALT" => "" }, "", not_closed: true)
+      end
 
-  describe "when passed src, alt" do
-    it "returns an 'img'-element with the passed src-url and the passed alt-text" do
-      output = @html.img("/path/to/some/image.png", "Alternative")
-      output.should equal_element("IMG", { "SRC" => "/path/to/some/image.png", "ALT" => "Alternative" }, "", not_closed: true)
+      it "ignores a passed block" do
+        output = @html.img("/path/to/some/image.png")
+        output.should equal_element("IMG", { "SRC" => "/path/to/some/image.png", "ALT" => "" }, "", not_closed: true)
+      end
     end
 
-    it "ignores a passed block" do
-      output = @html.img("/path/to/some/image.png", "Alternative") { "test" }
-      output.should equal_element("IMG", { "SRC" => "/path/to/some/image.png", "ALT" => "Alternative" }, "", not_closed: true)
-    end
-  end
+    describe "when passed src, alt" do
+      it "returns an 'img'-element with the passed src-url and the passed alt-text" do
+        output = @html.img("/path/to/some/image.png", "Alternative")
+        output.should equal_element("IMG", { "SRC" => "/path/to/some/image.png", "ALT" => "Alternative" }, "", not_closed: true)
+      end
 
-  describe "when passed src, alt, width" do
-    it "returns an 'img'-element with the passed src-url, the passed alt-text and the passed width" do
-      output = @html.img("/path/to/some/image.png", "Alternative", 40)
-      output.should equal_element("IMG", { "SRC" => "/path/to/some/image.png", "ALT" => "Alternative", "WIDTH" => "40" }, "", not_closed: true)
+      it "ignores a passed block" do
+        output = @html.img("/path/to/some/image.png", "Alternative") { "test" }
+        output.should equal_element("IMG", { "SRC" => "/path/to/some/image.png", "ALT" => "Alternative" }, "", not_closed: true)
+      end
     end
 
-    it "ignores a passed block" do
-      output = @html.img("/path/to/some/image.png", "Alternative", 40) { "test" }
-      output.should equal_element("IMG", { "SRC" => "/path/to/some/image.png", "ALT" => "Alternative", "WIDTH" => "40" }, "", not_closed: true)
-    end
-  end
+    describe "when passed src, alt, width" do
+      it "returns an 'img'-element with the passed src-url, the passed alt-text and the passed width" do
+        output = @html.img("/path/to/some/image.png", "Alternative", 40)
+        output.should equal_element("IMG", { "SRC" => "/path/to/some/image.png", "ALT" => "Alternative", "WIDTH" => "40" }, "", not_closed: true)
+      end
 
-  describe "when passed src, alt, width, height" do
-    it "returns an 'img'-element with the passed src-url, the passed alt-text, the passed width and the passed height" do
-      output = @html.img("/path/to/some/image.png", "Alternative", 40, 60)
-      output.should equal_element("IMG", { "SRC" => "/path/to/some/image.png", "ALT" => "Alternative", "WIDTH" => "40", "HEIGHT" => "60" }, "", not_closed: true)
+      it "ignores a passed block" do
+        output = @html.img("/path/to/some/image.png", "Alternative", 40) { "test" }
+        output.should equal_element("IMG", { "SRC" => "/path/to/some/image.png", "ALT" => "Alternative", "WIDTH" => "40" }, "", not_closed: true)
+      end
     end
 
-    it "ignores a passed block" do
-      output = @html.img { "test" }
-      output.should equal_element("IMG", { "SRC" => "", "ALT" => "" }, "", not_closed: true)
-    end
-  end
+    describe "when passed src, alt, width, height" do
+      it "returns an 'img'-element with the passed src-url, the passed alt-text, the passed width and the passed height" do
+        output = @html.img("/path/to/some/image.png", "Alternative", 40, 60)
+        output.should equal_element("IMG", { "SRC" => "/path/to/some/image.png", "ALT" => "Alternative", "WIDTH" => "40", "HEIGHT" => "60" }, "", not_closed: true)
+      end
 
-  describe "when passed Hash" do
-    it "returns an 'img'-element with the passed Hash as attributes" do
-      attributes = { "SRC" => "src", "ALT" => "alt", "WIDTH" => 100, "HEIGHT" => 50 }
-      output = @html.img(attributes)
-      output.should equal_element("IMG", attributes, "", not_closed: true)
+      it "ignores a passed block" do
+        output = @html.img { "test" }
+        output.should equal_element("IMG", { "SRC" => "", "ALT" => "" }, "", not_closed: true)
+      end
     end
 
-    it "ignores a passed block" do
-      attributes = { "SRC" => "src", "ALT" => "alt", "WIDTH" => 100, "HEIGHT" => 50 }
-      output = @html.img(attributes) { "test" }
-      output.should equal_element("IMG", attributes, "", not_closed: true)
+    describe "when passed Hash" do
+      it "returns an 'img'-element with the passed Hash as attributes" do
+        attributes = { "SRC" => "src", "ALT" => "alt", "WIDTH" => 100, "HEIGHT" => 50 }
+        output = @html.img(attributes)
+        output.should equal_element("IMG", attributes, "", not_closed: true)
+      end
+
+      it "ignores a passed block" do
+        attributes = { "SRC" => "src", "ALT" => "alt", "WIDTH" => 100, "HEIGHT" => 50 }
+        output = @html.img(attributes) { "test" }
+        output.should equal_element("IMG", attributes, "", not_closed: true)
+      end
     end
   end
 end
diff --git a/spec/ruby/library/cgi/htmlextension/multipart_form_spec.rb b/spec/ruby/library/cgi/htmlextension/multipart_form_spec.rb
index 0bf2042a33..e5c16f2475 100644
--- a/spec/ruby/library/cgi/htmlextension/multipart_form_spec.rb
+++ b/spec/ruby/library/cgi/htmlextension/multipart_form_spec.rb
@@ -1,64 +1,67 @@
 require_relative '../../../spec_helper'
-require 'cgi'
-require_relative 'fixtures/common'
 
-describe "CGI::HtmlExtension#multipart_form" do
-  before :each do
-    @html = CGISpecs.cgi_new
-    @html.stub!(:script_name).and_return("/path/to/some/script.rb")
-  end
+ruby_version_is ""..."3.5" do
+  require 'cgi'
+  require_relative 'fixtures/common'
 
-  describe "when passed no arguments" do
-    it "returns a 'form'-element with it's enctype set to multipart" do
-      output = @html.multipart_form
-      output.should equal_element("FORM", { "ENCTYPE" => "multipart/form-data", "METHOD" => "post" }, "")
+  describe "CGI::HtmlExtension#multipart_form" do
+    before :each do
+      @html = CGISpecs.cgi_new
+      @html.stub!(:script_name).and_return("/path/to/some/script.rb")
     end
 
-    it "includes the return value of the passed block when passed a block" do
-      output = @html.multipart_form { "test" }
-      output.should equal_element("FORM", { "ENCTYPE" => "multipart/form-data", "METHOD" => "post" }, "test")
-    end
-  end
+    describe "when passed no arguments" do
+      it "returns a 'form'-element with it's enctype set to multipart" do
+        output = @html.multipart_form
+        output.should equal_element("FORM", { "ENCTYPE" => "multipart/form-data", "METHOD" => "post" }, "")
+      end
 
-  describe "when passed action" do
-    it "returns a 'form'-element with the passed action" do
-      output = @html.multipart_form("/some/other/script.rb")
-      output.should equal_element("FORM", { "ENCTYPE" => "multipart/form-data", "METHOD" => "post", "ACTION" => "/some/other/script.rb" }, "")
+      it "includes the return value of the passed block when passed a block" do
+        output = @html.multipart_form { "test" }
+        output.should equal_element("FORM", { "ENCTYPE" => "multipart/form-data", "METHOD" => "post" }, "test")
+      end
     end
 
-    it "includes the return value of the passed block when passed a block" do
-      output = @html.multipart_form("/some/other/script.rb") { "test" }
-      output.should equal_element("FORM", { "ENCTYPE" => "multipart/form-data", "METHOD" => "post", "ACTION" => "/some/other/script.rb" }, "test")
-    end
-  end
+    describe "when passed action" do
+      it "returns a 'form'-element with the passed action" do
+        output = @html.multipart_form("/some/other/script.rb")
+        output.should equal_element("FORM", { "ENCTYPE" => "multipart/form-data", "METHOD" => "post", "ACTION" => "/some/other/script.rb" }, "")
+      end
 
-  describe "when passed action, enctype" do
-    it "returns a 'form'-element with the passed action and enctype" do
-      output = @html.multipart_form("/some/other/script.rb", "application/x-www-form-urlencoded")
-      output.should equal_element("FORM", { "ENCTYPE" => "application/x-www-form-urlencoded", "METHOD" => "post", "ACTION" => "/some/other/script.rb" }, "")
+      it "includes the return value of the passed block when passed a block" do
+        output = @html.multipart_form("/some/other/script.rb") { "test" }
+        output.should equal_element("FORM", { "ENCTYPE" => "multipart/form-data", "METHOD" => "post", "ACTION" => "/some/other/script.rb" }, "test")
+      end
     end
 
-    it "includes the return value of the passed block when passed a block" do
-      output = @html.multipart_form("/some/other/script.rb", "application/x-www-form-urlencoded") { "test" }
-      output.should equal_element("FORM", { "ENCTYPE" => "application/x-www-form-urlencoded", "METHOD" => "post", "ACTION" => "/some/other/script.rb" }, "test")
+    describe "when passed action, enctype" do
+      it "returns a 'form'-element with the passed action and enctype" do
+        output = @html.multipart_form("/some/other/script.rb", "application/x-www-form-urlencoded")
+        output.should equal_element("FORM", { "ENCTYPE" => "application/x-www-form-urlencoded", "METHOD" => "post", "ACTION" => "/some/other/script.rb" }, "")
+      end
+
+      it "includes the return value of the passed block when passed a block" do
+        output = @html.multipart_form("/some/other/script.rb", "application/x-www-form-urlencoded") { "test" }
+        output.should equal_element("FORM", { "ENCTYPE" => "application/x-www-form-urlencoded", "METHOD" => "post", "ACTION" => "/some/other/script.rb" }, "test")
+      end
     end
-  end
 
-  describe "when passed Hash" do
-    it "returns a 'form'-element with the passed Hash as attributes" do
-      output = @html.multipart_form("ID" => "test")
-      output.should equal_element("FORM", { "ENCTYPE" => "multipart/form-data", "METHOD" => "post", "ID" => "test" }, "")
+    describe "when passed Hash" do
+      it "returns a 'form'-element with the passed Hash as attributes" do
+        output = @html.multipart_form("ID" => "test")
+        output.should equal_element("FORM", { "ENCTYPE" => "multipart/form-data", "METHOD" => "post", "ID" => "test" }, "")
 
-      output = @html.multipart_form("ID" => "test", "ENCTYPE" => "application/x-www-form-urlencoded", "METHOD" => "get")
-      output.should equal_element("FORM", { "ENCTYPE" => "application/x-www-form-urlencoded", "METHOD" => "get", "ID" => "test" }, "")
-    end
+        output = @html.multipart_form("ID" => "test", "ENCTYPE" => "application/x-www-form-urlencoded", "METHOD" => "get")
+        output.should equal_element("FORM", { "ENCTYPE" => "application/x-www-form-urlencoded", "METHOD" => "get", "ID" => "test" }, "")
+      end
 
-    it "includes the return value of the passed block when passed a block" do
-      output = @html.multipart_form("ID" => "test") { "test" }
-      output.should equal_element("FORM", { "ENCTYPE" => "multipart/form-data", "METHOD" => "post", "ID" => "test" }, "test")
+      it "includes the return value of the passed block when passed a block" do
+        output = @html.multipart_form("ID" => "test") { "test" }
+        output.should equal_element("FORM", { "ENCTYPE" => "multipart/form-data", "METHOD" => "post", "ID" => "test" }, "test")
 
-      output = @html.multipart_form("ID" => "test", "ENCTYPE" => "application/x-www-form-urlencoded", "METHOD" => "get") { "test" }
-      output.should equal_element("FORM", { "ENCTYPE" => "application/x-www-form-urlencoded", "METHOD" => "get", "ID" => "test" }, "test")
+        output = @html.multipart_form("ID" => "test", "ENCTYPE" => "application/x-www-form-urlencoded", "METHOD" => "get") { "test" }
+        output.should equal_element("FORM", { "ENCTYPE" => "application/x-www-form-urlencoded", "METHOD" => "get", "ID" => "test" }, "test")
+      end
     end
   end
 end
diff --git a/spec/ruby/library/cgi/htmlextension/password_field_spec.rb b/spec/ruby/library/cgi/htmlextension/password_field_spec.rb
index 683bc428ba..a462bea015 100644
--- a/spec/ruby/library/cgi/htmlextension/password_field_spec.rb
+++ b/spec/ruby/library/cgi/htmlextension/password_field_spec.rb
@@ -1,84 +1,87 @@
 require_relative '../../../spec_helper'
-require 'cgi'
-require_relative 'fixtures/common'
 
-describe "CGI::HtmlExtension#password_field" do
-  before :each do
-    @html = CGISpecs.cgi_new
-  end
+ruby_version_is ""..."3.5" do
+  require 'cgi'
+  require_relative 'fixtures/common'
 
-  describe "when passed no arguments" do
-    it "returns an password-'input'-element without a name" do
-      output = @html.password_field
-      output.should equal_element("INPUT", {"NAME" => "", "TYPE" => "password", "SIZE" => "40"}, "", not_closed: true)
+  describe "CGI::HtmlExtension#password_field" do
+    before :each do
+      @html = CGISpecs.cgi_new
     end
 
-    it "ignores a passed block" do
-      output = @html.password_field { "test" }
-      output.should equal_element("INPUT", {"NAME" => "", "TYPE" => "password", "SIZE" => "40"}, "", not_closed: true)
-    end
-  end
+    describe "when passed no arguments" do
+      it "returns an password-'input'-element without a name" do
+        output = @html.password_field
+        output.should equal_element("INPUT", {"NAME" => "", "TYPE" => "password", "SIZE" => "40"}, "", not_closed: true)
+      end
 
-  describe "when passed name" do
-    it "returns an password-'input'-element with the passed name" do
-      output = @html.password_field("test")
-      output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "password", "SIZE" => "40"}, "", not_closed: true)
+      it "ignores a passed block" do
+        output = @html.password_field { "test" }
+        output.should equal_element("INPUT", {"NAME" => "", "TYPE" => "password", "SIZE" => "40"}, "", not_closed: true)
+      end
     end
 
-    it "ignores a passed block" do
-      output = @html.password_field("test") { "test" }
-      output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "password", "SIZE" => "40"}, "", not_closed: true)
-    end
-  end
+    describe "when passed name" do
+      it "returns an password-'input'-element with the passed name" do
+        output = @html.password_field("test")
+        output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "password", "SIZE" => "40"}, "", not_closed: true)
+      end
 
-  describe "when passed name, value" do
-    it "returns an password-'input'-element with the passed name and value" do
-      output = @html.password_field("test", "some value")
-      output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "password", "VALUE" => "some value", "SIZE" => "40"}, "", not_closed: true)
+      it "ignores a passed block" do
+        output = @html.password_field("test") { "test" }
+        output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "password", "SIZE" => "40"}, "", not_closed: true)
+      end
     end
 
-    it "ignores a passed block" do
-      output = @html.password_field("test", "some value") { "test" }
-      output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "password", "VALUE" => "some value", "SIZE" => "40"}, "", not_closed: true)
-    end
-  end
+    describe "when passed name, value" do
+      it "returns an password-'input'-element with the passed name and value" do
+        output = @html.password_field("test", "some value")
+        output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "password", "VALUE" => "some value", "SIZE" => "40"}, "", not_closed: true)
+      end
 
-  describe "when passed name, value, size" do
-    it "returns an password-'input'-element with the passed name, value and size" do
-      output = @html.password_field("test", "some value", 60)
-      output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "password", "VALUE" => "some value", "SIZE" => "60"}, "", not_closed: true)
+      it "ignores a passed block" do
+        output = @html.password_field("test", "some value") { "test" }
+        output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "password", "VALUE" => "some value", "SIZE" => "40"}, "", not_closed: true)
+      end
     end
 
-    it "ignores a passed block" do
-      output = @html.password_field("test", "some value", 60) { "test" }
-      output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "password", "VALUE" => "some value", "SIZE" => "60"}, "", not_closed: true)
-    end
-  end
+    describe "when passed name, value, size" do
+      it "returns an password-'input'-element with the passed name, value and size" do
+        output = @html.password_field("test", "some value", 60)
+        output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "password", "VALUE" => "some value", "SIZE" => "60"}, "", not_closed: true)
+      end
 
-  describe "when passed name, value, size, maxlength" do
-    it "returns an password-'input'-element with the passed name, value, size and maxlength" do
-      output = @html.password_field("test", "some value", 60, 12)
-      output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "password", "VALUE" => "some value", "SIZE" => "60", "MAXLENGTH" => 12}, "", not_closed: true)
+      it "ignores a passed block" do
+        output = @html.password_field("test", "some value", 60) { "test" }
+        output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "password", "VALUE" => "some value", "SIZE" => "60"}, "", not_closed: true)
+      end
     end
 
-    it "ignores a passed block" do
-      output = @html.password_field("test", "some value", 60, 12) { "test" }
-      output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "password", "VALUE" => "some value", "SIZE" => "60", "MAXLENGTH" => 12}, "", not_closed: true)
+    describe "when passed name, value, size, maxlength" do
+      it "returns an password-'input'-element with the passed name, value, size and maxlength" do
+        output = @html.password_field("test", "some value", 60, 12)
+        output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "password", "VALUE" => "some value", "SIZE" => "60", "MAXLENGTH" => 12}, "", not_closed: true)
+      end
+
+      it "ignores a passed block" do
+        output = @html.password_field("test", "some value", 60, 12) { "test" }
+        output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "password", "VALUE" => "some value", "SIZE" => "60", "MAXLENGTH" => 12}, "", not_closed: true)
+      end
     end
-  end
 
-  describe "when passed Hash" do
-    it "returns a checkbox-'input'-element using the passed Hash for attributes" do
-      output = @html.password_field("NAME" => "test", "VALUE" => "some value")
-      output.should equal_element("INPUT", { "NAME" => "test", "VALUE" => "some value", "TYPE" => "password" }, "", not_closed: true)
+    describe "when passed Hash" do
+      it "returns a checkbox-'input'-element using the passed Hash for attributes" do
+        output = @html.password_field("NAME" => "test", "VALUE" => "some value")
+        output.should equal_element("INPUT", { "NAME" => "test", "VALUE" => "some value", "TYPE" => "password" }, "", not_closed: true)
 
-      output = @html.password_field("TYPE" => "hidden")
-      output.should equal_element("INPUT", {"TYPE" => "password"}, "", not_closed: true)
-    end
+        output = @html.password_field("TYPE" => "hidden")
+        output.should equal_element("INPUT", {"TYPE" => "password"}, "", not_closed: true)
+      end
 
-    it "ignores a passed block" do
-      output = @html.password_field("NAME" => "test", "VALUE" => "some value") { "test" }
-      output.should equal_element("INPUT", { "NAME" => "test", "VALUE" => "some value", "TYPE" => "password" }, "", not_closed: true)
+      it "ignores a passed block" do
+        output = @html.password_field("NAME" => "test", "VALUE" => "some value") { "test" }
+        output.should equal_element("INPUT", { "NAME" => "test", "VALUE" => "some value", "TYPE" => "password" }, "", not_closed: true)
+      end
     end
   end
 end
diff --git a/spec/ruby/library/cgi/htmlextension/popup_menu_spec.rb b/spec/ruby/library/cgi/htmlextension/popup_menu_spec.rb
index 3462be09b0..0ec85e96df 100644
--- a/spec/ruby/library/cgi/htmlextension/popup_menu_spec.rb
+++ b/spec/ruby/library/cgi/htmlextension/popup_menu_spec.rb
@@ -1,8 +1,11 @@
 require_relative '../../../spec_helper'
-require 'cgi'
-require_relative 'fixtures/common'
-require_relative 'shared/popup_menu'
 
-describe "CGI::HtmlExtension#popup_menu" do
-  it_behaves_like :cgi_htmlextension_popup_menu, :popup_menu
+ruby_version_is ""..."3.5" do
+  require 'cgi'
+  require_relative 'fixtures/common'
+  require_relative 'shared/popup_menu'
+
+  describe "CGI::HtmlExtension#popup_menu" do
+    it_behaves_like :cgi_htmlextension_popup_menu, :popup_menu
+  end
 end
diff --git a/spec/ruby/library/cgi/htmlextension/radio_button_spec.rb b/spec/ruby/library/cgi/htmlextension/radio_button_spec.rb
index 3dc3c879b5..865c16d232 100644
--- a/spec/ruby/library/cgi/htmlextension/radio_button_spec.rb
+++ b/spec/ruby/library/cgi/htmlextension/radio_button_spec.rb
@@ -1,77 +1,80 @@
 require_relative '../../../spec_helper'
-require 'cgi'
-require_relative 'fixtures/common'
 
-describe "CGI::HtmlExtension#radio_button" do
-  before :each do
-    @html = CGISpecs.cgi_new
-  end
+ruby_version_is ""..."3.5" do
+  require 'cgi'
+  require_relative 'fixtures/common'
 
-  describe "when passed no arguments" do
-    it "returns a radio-'input'-element without a name" do
-      output = @html.radio_button
-      output.should equal_element("INPUT", {"NAME" => "", "TYPE" => "radio"}, "", not_closed: true)
+  describe "CGI::HtmlExtension#radio_button" do
+    before :each do
+      @html = CGISpecs.cgi_new
     end
 
-    it "ignores a passed block" do
-      output = @html.radio_button { "test" }
-      output.should equal_element("INPUT", {"NAME" => "", "TYPE" => "radio"}, "", not_closed: true)
-    end
-  end
+    describe "when passed no arguments" do
+      it "returns a radio-'input'-element without a name" do
+        output = @html.radio_button
+        output.should equal_element("INPUT", {"NAME" => "", "TYPE" => "radio"}, "", not_closed: true)
+      end
 
-  describe "when passed name" do
-    it "returns a radio-'input'-element with the passed name" do
-      output = @html.radio_button("test")
-      output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "radio"}, "", not_closed: true)
+      it "ignores a passed block" do
+        output = @html.radio_button { "test" }
+        output.should equal_element("INPUT", {"NAME" => "", "TYPE" => "radio"}, "", not_closed: true)
+      end
     end
 
-    it "ignores a passed block" do
-      output = @html.radio_button("test") { "test" }
-      output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "radio"}, "", not_closed: true)
-    end
-  end
+    describe "when passed name" do
+      it "returns a radio-'input'-element with the passed name" do
+        output = @html.radio_button("test")
+        output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "radio"}, "", not_closed: true)
+      end
 
-  describe "CGI::HtmlExtension#checkbox when passed name, value" do
-    it "returns a radio-'input'-element with the passed name and value" do
-      output = @html.radio_button("test", "test-value")
-      output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "radio", "VALUE" => "test-value"}, "", not_closed: true)
+      it "ignores a passed block" do
+        output = @html.radio_button("test") { "test" }
+        output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "radio"}, "", not_closed: true)
+      end
     end
 
-    it "ignores a passed block" do
-      output = @html.radio_button("test", "test-value") { "test" }
-      output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "radio", "VALUE" => "test-value"}, "", not_closed: true)
+    describe "CGI::HtmlExtension#checkbox when passed name, value" do
+      it "returns a radio-'input'-element with the passed name and value" do
+        output = @html.radio_button("test", "test-value")
+        output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "radio", "VALUE" => "test-value"}, "", not_closed: true)
+      end
+
+      it "ignores a passed block" do
+        output = @html.radio_button("test", "test-value") { "test" }
+        output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "radio", "VALUE" => "test-value"}, "", not_closed: true)
+      end
     end
-  end
 
-  describe "when passed name, value, checked" do
-    it "returns a checked radio-'input'-element with the passed name and value when checked is true" do
-      output = @html.radio_button("test", "test-value", true)
-      output.should equal_element("INPUT", {"CHECKED" => true, "NAME" => "test", "TYPE" => "radio", "VALUE" => "test-value"}, "", not_closed: true)
+    describe "when passed name, value, checked" do
+      it "returns a checked radio-'input'-element with the passed name and value when checked is true" do
+        output = @html.radio_button("test", "test-value", true)
+        output.should equal_element("INPUT", {"CHECKED" => true, "NAME" => "test", "TYPE" => "radio", "VALUE" => "test-value"}, "", not_closed: true)
 
-      output = @html.radio_button("test", "test-value", false)
-      output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "radio", "VALUE" => "test-value"}, "", not_closed: true)
+        output = @html.radio_button("test", "test-value", false)
+        output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "radio", "VALUE" => "test-value"}, "", not_closed: true)
 
-      output = @html.radio_button("test", "test-value", nil)
-      output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "radio", "VALUE" => "test-value"}, "", not_closed: true)
-    end
+        output = @html.radio_button("test", "test-value", nil)
+        output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "radio", "VALUE" => "test-value"}, "", not_closed: true)
+      end
 
-    it "ignores a passed block" do
-      output = @html.radio_button("test", "test-value", nil) { "test" }
-      output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "radio", "VALUE" => "test-value"}, "", not_closed: true)
+      it "ignores a passed block" do
+        output = @html.radio_button("test", "test-value", nil) { "test" }
+        output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "radio", "VALUE" => "test-value"}, "", not_closed: true)
+      end
     end
-  end
 
-  describe "when passed Hash" do
-    it "returns a radio-'input'-element using the passed Hash for attributes" do
-      attributes = {"NAME" => "test", "VALUE" => "test-value", "CHECKED" => true}
-      output = @html.radio_button(attributes)
-      output.should equal_element("INPUT", attributes, "", not_closed: true)
-    end
+    describe "when passed Hash" do
+      it "returns a radio-'input'-element using the passed Hash for attributes" do
+        attributes = {"NAME" => "test", "VALUE" => "test-value", "CHECKED" => true}
+        output = @html.radio_button(attributes)
+        output.should equal_element("INPUT", attributes, "", not_closed: true)
+      end
 
-    it "ignores a passed block" do
-      attributes = {"NAME" => "test", "VALUE" => "test-value", "CHECKED" => true}
-      output = @html.radio_button(attributes) { "test" }
-      output.should equal_element("INPUT", attributes, "", not_closed: true)
+      it "ignores a passed block" do
+        attributes = {"NAME" => "test", "VALUE" => "test-value", "CHECKED" => true}
+        output = @html.radio_button(attributes) { "test" }
+        output.should equal_element("INPUT", attributes, "", not_closed: true)
+      end
     end
   end
 end
diff --git a/spec/ruby/library/cgi/htmlextension/radio_group_spec.rb b/spec/ruby/library/cgi/htmlextension/radio_group_spec.rb
index 1bfd43449d..7381e7183b 100644
--- a/spec/ruby/library/cgi/htmlextension/radio_group_spec.rb
+++ b/spec/ruby/library/cgi/htmlextension/radio_group_spec.rb
@@ -1,77 +1,80 @@
 require_relative '../../../spec_helper'
-require 'cgi'
-require_relative 'fixtures/common'
 
-describe "CGI::HtmlExtension#radio_group" do
-  before :each do
-    @html = CGISpecs.cgi_new
-  end
+ruby_version_is ""..."3.5" do
+  require 'cgi'
+  require_relative 'fixtures/common'
 
-  describe "when passed name, values ..." do
-    it "returns a sequence of 'radio'-elements with the passed name and the passed values" do
-      output = CGISpecs.split(@html.radio_group("test", "foo", "bar", "baz"))
-      output[0].should equal_element("INPUT", {"NAME" => "test", "TYPE" => "radio", "VALUE" => "foo"}, "foo", not_closed: true)
-      output[1].should equal_element("INPUT", {"NAME" => "test", "TYPE" => "radio", "VALUE" => "bar"}, "bar", not_closed: true)
-      output[2].should equal_element("INPUT", {"NAME" => "test", "TYPE" => "radio", "VALUE" => "baz"}, "baz", not_closed: true)
+  describe "CGI::HtmlExtension#radio_group" do
+    before :each do
+      @html = CGISpecs.cgi_new
     end
 
-    it "allows passing a value inside an Array" do
-      output = CGISpecs.split(@html.radio_group("test", ["foo"], "bar", ["baz"]))
-      output[0].should equal_element("INPUT", {"NAME" => "test", "TYPE" => "radio", "VALUE" => "foo"}, "foo", not_closed: true)
-      output[1].should equal_element("INPUT", {"NAME" => "test", "TYPE" => "radio", "VALUE" => "bar"}, "bar", not_closed: true)
-      output[2].should equal_element("INPUT", {"NAME" => "test", "TYPE" => "radio", "VALUE" => "baz"}, "baz", not_closed: true)
-    end
+    describe "when passed name, values ..." do
+      it "returns a sequence of 'radio'-elements with the passed name and the passed values" do
+        output = CGISpecs.split(@html.radio_group("test", "foo", "bar", "baz"))
+        output[0].should equal_element("INPUT", {"NAME" => "test", "TYPE" => "radio", "VALUE" => "foo"}, "foo", not_closed: true)
+        output[1].should equal_element("INPUT", {"NAME" => "test", "TYPE" => "radio", "VALUE" => "bar"}, "bar", not_closed: true)
+        output[2].should equal_element("INPUT", {"NAME" => "test", "TYPE" => "radio", "VALUE" => "baz"}, "baz", not_closed: true)
+      end
 
-    it "allows passing a value as an Array containing the value and the checked state or a label" do
-      output = CGISpecs.split(@html.radio_group("test", ["foo"], ["bar", true], ["baz", "label for baz"]))
-      output[0].should equal_element("INPUT", {"NAME" => "test", "TYPE" => "radio", "VALUE" => "foo"}, "foo", not_closed: true)
-      output[1].should equal_element("INPUT", {"CHECKED" => true, "NAME" => "test", "TYPE" => "radio", "VALUE" => "bar"}, "bar", not_closed: true)
-      output[2].should equal_element("INPUT", {"NAME" => "test", "TYPE" => "radio", "VALUE" => "baz"}, "label for baz", not_closed: true)
-    end
+      it "allows passing a value inside an Array" do
+        output = CGISpecs.split(@html.radio_group("test", ["foo"], "bar", ["baz"]))
+        output[0].should equal_element("INPUT", {"NAME" => "test", "TYPE" => "radio", "VALUE" => "foo"}, "foo", not_closed: true)
+        output[1].should equal_element("INPUT", {"NAME" => "test", "TYPE" => "radio", "VALUE" => "bar"}, "bar", not_closed: true)
+        output[2].should equal_element("INPUT", {"NAME" => "test", "TYPE" => "radio", "VALUE" => "baz"}, "baz", not_closed: true)
+      end
 
-    # TODO: CGI does not like passing false instead of true.
-    it "allows passing a value as an Array containing the value, a label and the checked state" do
-      output = CGISpecs.split(@html.radio_group("test", ["foo", "label for foo", true], ["bar", "label for bar", false], ["baz", "label for baz", true]))
-      output[0].should equal_element("INPUT", {"CHECKED" => true, "NAME" => "test", "TYPE" => "radio", "VALUE" => "foo"}, "label for foo", not_closed: true)
-      output[1].should equal_element("INPUT", {"NAME" => "test", "TYPE" => "radio", "VALUE" => "bar"}, "label for bar", not_closed: true)
-      output[2].should equal_element("INPUT", {"CHECKED" => true, "NAME" => "test", "TYPE" => "radio", "VALUE" => "baz"}, "label for baz", not_closed: true)
-    end
+      it "allows passing a value as an Array containing the value and the checked state or a label" do
+        output = CGISpecs.split(@html.radio_group("test", ["foo"], ["bar", true], ["baz", "label for baz"]))
+        output[0].should equal_element("INPUT", {"NAME" => "test", "TYPE" => "radio", "VALUE" => "foo"}, "foo", not_closed: true)
+        output[1].should equal_element("INPUT", {"CHECKED" => true, "NAME" => "test", "TYPE" => "radio", "VALUE" => "bar"}, "bar", not_closed: true)
+        output[2].should equal_element("INPUT", {"NAME" => "test", "TYPE" => "radio", "VALUE" => "baz"}, "label for baz", not_closed: true)
+      end
 
-    it "returns an empty String when passed no values" do
-      @html.radio_group("test").should == ""
-    end
+      # TODO: CGI does not like passing false instead of true.
+      it "allows passing a value as an Array containing the value, a label and the checked state" do
+        output = CGISpecs.split(@html.radio_group("test", ["foo", "label for foo", true], ["bar", "label for bar", false], ["baz", "label for baz", true]))
+        output[0].should equal_element("INPUT", {"CHECKED" => true, "NAME" => "test", "TYPE" => "radio", "VALUE" => "foo"}, "label for foo", not_closed: true)
+        output[1].should equal_element("INPUT", {"NAME" => "test", "TYPE" => "radio", "VALUE" => "bar"}, "label for bar", not_closed: true)
+        output[2].should equal_element("INPUT", {"CHECKED" => true, "NAME" => "test", "TYPE" => "radio", "VALUE" => "baz"}, "label for baz", not_closed: true)
+      end
+
+      it "returns an empty String when passed no values" do
+        @html.radio_group("test").should == ""
+      end
 
-    it "ignores a passed block" do
-      output = CGISpecs.split(@html.radio_group("test", "foo", "bar", "baz") { "test" })
-      output[0].should equal_element("INPUT", {"NAME" => "test", "TYPE" => "radio", "VALUE" => "foo"}, "foo", not_closed: true)
-      output[1].should equal_element("INPUT", {"NAME" => "test", "TYPE" => "radio", "VALUE" => "bar"}, "bar", not_closed: true)
-      output[2].should equal_element("INPUT", {"NAME" => "test", "TYPE" => "radio", "VALUE" => "baz"}, "baz", not_closed: true)
+      it "ignores a passed block" do
+        output = CGISpecs.split(@html.radio_group("test", "foo", "bar", "baz") { "test" })
+        output[0].should equal_element("INPUT", {"NAME" => "test", "TYPE" => "radio", "VALUE" => "foo"}, "foo", not_closed: true)
+        output[1].should equal_element("INPUT", {"NAME" => "test", "TYPE" => "radio", "VALUE" => "bar"}, "bar", not_closed: true)
+        output[2].should equal_element("INPUT", {"NAME" => "test", "TYPE" => "radio", "VALUE" => "baz"}, "baz", not_closed: true)
+      end
     end
-  end
 
-  describe "when passed Hash" do
-    it "uses the passed Hash to generate the radio sequence" do
-      output = CGISpecs.split(@html.radio_group("NAME" => "name", "VALUES" => ["foo", "bar", "baz"]))
-      output[0].should equal_element("INPUT", {"NAME" => "name", "TYPE" => "radio", "VALUE" => "foo"}, "foo", not_closed: true)
-      output[1].should equal_element("INPUT", {"NAME" => "name", "TYPE" => "radio", "VALUE" => "bar"}, "bar", not_closed: true)
-      output[2].should equal_element("INPUT", {"NAME" => "name", "TYPE" => "radio", "VALUE" => "baz"}, "baz", not_closed: true)
+    describe "when passed Hash" do
+      it "uses the passed Hash to generate the radio sequence" do
+        output = CGISpecs.split(@html.radio_group("NAME" => "name", "VALUES" => ["foo", "bar", "baz"]))
+        output[0].should equal_element("INPUT", {"NAME" => "name", "TYPE" => "radio", "VALUE" => "foo"}, "foo", not_closed: true)
+        output[1].should equal_element("INPUT", {"NAME" => "name", "TYPE" => "radio", "VALUE" => "bar"}, "bar", not_closed: true)
+        output[2].should equal_element("INPUT", {"NAME" => "name", "TYPE" => "radio", "VALUE" => "baz"}, "baz", not_closed: true)
 
-      output = CGISpecs.split(@html.radio_group("NAME" => "name", "VALUES" => [["foo"], ["bar", true], "baz"]))
-      output[0].should equal_element("INPUT", {"NAME" => "name", "TYPE" => "radio", "VALUE" => "foo"}, "foo", not_closed: true)
-      output[1].should equal_element("INPUT", {"CHECKED" => true, "NAME" => "name", "TYPE" => "radio", "VALUE" => "bar"}, "bar", not_closed: true)
-      output[2].should equal_element("INPUT", {"NAME" => "name", "TYPE" => "radio", "VALUE" => "baz"}, "baz", not_closed: true)
+        output = CGISpecs.split(@html.radio_group("NAME" => "name", "VALUES" => [["foo"], ["bar", true], "baz"]))
+        output[0].should equal_element("INPUT", {"NAME" => "name", "TYPE" => "radio", "VALUE" => "foo"}, "foo", not_closed: true)
+        output[1].should equal_element("INPUT", {"CHECKED" => true, "NAME" => "name", "TYPE" => "radio", "VALUE" => "bar"}, "bar", not_closed: true)
+        output[2].should equal_element("INPUT", {"NAME" => "name", "TYPE" => "radio", "VALUE" => "baz"}, "baz", not_closed: true)
 
-      output = CGISpecs.split(@html.radio_group("NAME" => "name", "VALUES" => [["1", "Foo"], ["2", "Bar", true], "Baz"]))
-      output[0].should equal_element("INPUT", {"NAME" => "name", "TYPE" => "radio", "VALUE" => "1"}, "Foo", not_closed: true)
-      output[1].should equal_element("INPUT", {"CHECKED" => true, "NAME" => "name", "TYPE" => "radio", "VALUE" => "2"}, "Bar", not_closed: true)
-      output[2].should equal_element("INPUT", {"NAME" => "name", "TYPE" => "radio", "VALUE" => "Baz"}, "Baz", not_closed: true)
-    end
+        output = CGISpecs.split(@html.radio_group("NAME" => "name", "VALUES" => [["1", "Foo"], ["2", "Bar", true], "Baz"]))
+        output[0].should equal_element("INPUT", {"NAME" => "name", "TYPE" => "radio", "VALUE" => "1"}, "Foo", not_closed: true)
+        output[1].should equal_element("INPUT", {"CHECKED" => true, "NAME" => "name", "TYPE" => "radio", "VALUE" => "2"}, "Bar", not_closed: true)
+        output[2].should equal_element("INPUT", {"NAME" => "name", "TYPE" => "radio", "VALUE" => "Baz"}, "Baz", not_closed: true)
+      end
 
-    it "ignores a passed block" do
-      output = CGISpecs.split(@html.radio_group("NAME" => "name", "VALUES" => ["foo", "bar", "baz"]) { "test" })
-      output[0].should equal_element("INPUT", {"NAME" => "name", "TYPE" => "radio", "VALUE" => "foo"}, "foo", not_closed: true)
-      output[1].should equal_element("INPUT", {"NAME" => "name", "TYPE" => "radio", "VALUE" => "bar"}, "bar", not_closed: true)
-      output[2].should equal_element("INPUT", {"NAME" => "name", "TYPE" => "radio", "VALUE" => "baz"}, "baz", not_closed: true)
+      it "ignores a passed block" do
+        output = CGISpecs.split(@html.radio_group("NAME" => "name", "VALUES" => ["foo", "bar", "baz"]) { "test" })
+        output[0].should equal_element("INPUT", {"NAME" => "name", "TYPE" => "radio", "VALUE" => "foo"}, "foo", not_closed: true)
+        output[1].should equal_element("INPUT", {"NAME" => "name", "TYPE" => "radio", "VALUE" => "bar"}, "bar", not_closed: true)
+        output[2].should equal_element("INPUT", {"NAME" => "name", "TYPE" => "radio", "VALUE" => "baz"}, "baz", not_closed: true)
+      end
     end
   end
 end
diff --git a/spec/ruby/library/cgi/htmlextension/reset_spec.rb b/spec/ruby/library/cgi/htmlextension/reset_spec.rb
index 86fa25fc8a..d3a5c801fa 100644
--- a/spec/ruby/library/cgi/htmlextension/reset_spec.rb
+++ b/spec/ruby/library/cgi/htmlextension/reset_spec.rb
@@ -1,57 +1,60 @@
 require_relative '../../../spec_helper'
-require 'cgi'
-require_relative 'fixtures/common'
 
-describe "CGI::HtmlExtension#reset" do
-  before :each do
-    @html = CGISpecs.cgi_new
-  end
+ruby_version_is ""..."3.5" do
+  require 'cgi'
+  require_relative 'fixtures/common'
 
-  describe "when passed no arguments" do
-    it "returns a reset-'input'-element" do
-      output = @html.reset
-      output.should equal_element("INPUT", {"TYPE" => "reset"}, "", not_closed: true)
+  describe "CGI::HtmlExtension#reset" do
+    before :each do
+      @html = CGISpecs.cgi_new
     end
 
-    it "ignores a passed block" do
-      output = @html.reset { "test" }
-      output.should equal_element("INPUT", {"TYPE" => "reset"}, "", not_closed: true)
-    end
-  end
+    describe "when passed no arguments" do
+      it "returns a reset-'input'-element" do
+        output = @html.reset
+        output.should equal_element("INPUT", {"TYPE" => "reset"}, "", not_closed: true)
+      end
 
-  describe "when passed value" do
-    it "returns a reset-'input'-element with the passed value" do
-      output = @html.reset("Example")
-      output.should equal_element("INPUT", {"TYPE" => "reset", "VALUE" => "Example"}, "", not_closed: true)
+      it "ignores a passed block" do
+        output = @html.reset { "test" }
+        output.should equal_element("INPUT", {"TYPE" => "reset"}, "", not_closed: true)
+      end
     end
 
-    it "ignores a passed block" do
-      output = @html.reset("Example") { "test" }
-      output.should equal_element("INPUT", {"TYPE" => "reset", "VALUE" => "Example"}, "", not_closed: true)
-    end
-  end
+    describe "when passed value" do
+      it "returns a reset-'input'-element with the passed value" do
+        output = @html.reset("Example")
+        output.should equal_element("INPUT", {"TYPE" => "reset", "VALUE" => "Example"}, "", not_closed: true)
+      end
 
-  describe "when passed value, name" do
-    it "returns a reset-'input'-element with the passed value and the passed name" do
-      output = @html.reset("Example", "test-name")
-      output.should equal_element("INPUT", {"TYPE" => "reset", "VALUE" => "Example", "NAME" => "test-name"}, "", not_closed: true)
+      it "ignores a passed block" do
+        output = @html.reset("Example") { "test" }
+        output.should equal_element("INPUT", {"TYPE" => "reset", "VALUE" => "Example"}, "", not_closed: true)
+      end
     end
 
-    it "ignores a passed block" do
-      output = @html.reset("Example", "test-name") { "test" }
-      output.should equal_element("INPUT", {"TYPE" => "reset", "VALUE" => "Example", "NAME" => "test-name"}, "", not_closed: true)
-    end
-  end
+    describe "when passed value, name" do
+      it "returns a reset-'input'-element with the passed value and the passed name" do
+        output = @html.reset("Example", "test-name")
+        output.should equal_element("INPUT", {"TYPE" => "reset", "VALUE" => "Example", "NAME" => "test-name"}, "", not_closed: true)
+      end
 
-  describe "when passed Hash" do
-    it "returns a reset-'input'-element with the passed value" do
-      output = @html.reset("Example")
-      output.should equal_element("INPUT", {"TYPE" => "reset", "VALUE" => "Example"}, "", not_closed: true)
+      it "ignores a passed block" do
+        output = @html.reset("Example", "test-name") { "test" }
+        output.should equal_element("INPUT", {"TYPE" => "reset", "VALUE" => "Example", "NAME" => "test-name"}, "", not_closed: true)
+      end
     end
 
-    it "ignores a passed block" do
-      output = @html.reset("Example") { "test" }
-      output.should equal_element("INPUT", {"TYPE" => "reset", "VALUE" => "Example"}, "", not_closed: true)
+    describe "when passed Hash" do
+      it "returns a reset-'input'-element with the passed value" do
+        output = @html.reset("Example")
+        output.should equal_element("INPUT", {"TYPE" => "reset", "VALUE" => "Example"}, "", not_closed: true)
+      end
+
+      it "ignores a passed block" do
+        output = @html.reset("Example") { "test" }
+        output.should equal_element("INPUT", {"TYPE" => "reset", "VALUE" => "Example"}, "", not_closed: true)
+      end
     end
   end
 end
diff --git a/spec/ruby/library/cgi/htmlextension/scrolling_list_spec.rb b/spec/ruby/library/cgi/htmlextension/scrolling_list_spec.rb
index 4eb0c86c1a..aab52d7409 100644
--- a/spec/ruby/library/cgi/htmlextension/scrolling_list_spec.rb
+++ b/spec/ruby/library/cgi/htmlextension/scrolling_list_spec.rb
@@ -1,8 +1,11 @@
 require_relative '../../../spec_helper'
-require_relative 'fixtures/common'
-require 'cgi'
-require_relative 'shared/popup_menu'
 
-describe "CGI::HtmlExtension#scrolling_list" do
-  it_behaves_like :cgi_htmlextension_popup_menu, :scrolling_list
+ruby_version_is ""..."3.5" do
+  require_relative 'fixtures/common'
+  require 'cgi'
+  require_relative 'shared/popup_menu'
+
+  describe "CGI::HtmlExtension#scrolling_list" do
+    it_behaves_like :cgi_htmlextension_popup_menu, :scrolling_list
+  end
 end
diff --git a/spec/ruby/library/cgi/htmlextension/submit_spec.rb b/spec/ruby/library/cgi/htmlextension/submit_spec.rb
index 063891b959..3401b10356 100644
--- a/spec/ruby/library/cgi/htmlextension/submit_spec.rb
+++ b/spec/ruby/library/cgi/htmlextension/submit_spec.rb
@@ -1,57 +1,60 @@
 require_relative '../../../spec_helper'
-require 'cgi'
-require_relative 'fixtures/common'
 
-describe "CGI::HtmlExtension#submit" do
-  before :each do
-    @html = CGISpecs.cgi_new
-  end
+ruby_version_is ""..."3.5" do
+  require 'cgi'
+  require_relative 'fixtures/common'
 
-  describe "when passed no arguments" do
-    it "returns a submit-'input'-element" do
-      output = @html.submit
-      output.should equal_element("INPUT", {"TYPE" => "submit"}, "", not_closed: true)
+  describe "CGI::HtmlExtension#submit" do
+    before :each do
+      @html = CGISpecs.cgi_new
     end
 
-    it "ignores a passed block" do
-      output = @html.submit { "test" }
-      output.should equal_element("INPUT", {"TYPE" => "submit"}, "", not_closed: true)
-    end
-  end
+    describe "when passed no arguments" do
+      it "returns a submit-'input'-element" do
+        output = @html.submit
+        output.should equal_element("INPUT", {"TYPE" => "submit"}, "", not_closed: true)
+      end
 
-  describe "when passed value" do
-    it "returns a submit-'input'-element with the passed value" do
-      output = @html.submit("Example")
-      output.should equal_element("INPUT", {"TYPE" => "submit", "VALUE" => "Example"}, "", not_closed: true)
+      it "ignores a passed block" do
+        output = @html.submit { "test" }
+        output.should equal_element("INPUT", {"TYPE" => "submit"}, "", not_closed: true)
+      end
     end
 
-    it "ignores a passed block" do
-      output = @html.submit("Example") { "test" }
-      output.should equal_element("INPUT", {"TYPE" => "submit", "VALUE" => "Example"}, "", not_closed: true)
-    end
-  end
+    describe "when passed value" do
+      it "returns a submit-'input'-element with the passed value" do
+        output = @html.submit("Example")
+        output.should equal_element("INPUT", {"TYPE" => "submit", "VALUE" => "Example"}, "", not_closed: true)
+      end
 
-  describe "when passed value, name" do
-    it "returns a submit-'input'-element with the passed value and the passed name" do
-      output = @html.submit("Example", "test-name")
-      output.should equal_element("INPUT", {"TYPE" => "submit", "VALUE" => "Example", "NAME" => "test-name"}, "", not_closed: true)
+      it "ignores a passed block" do
+        output = @html.submit("Example") { "test" }
+        output.should equal_element("INPUT", {"TYPE" => "submit", "VALUE" => "Example"}, "", not_closed: true)
+      end
     end
 
-    it "ignores a passed block" do
-      output = @html.submit("Example", "test-name") { "test" }
-      output.should equal_element("INPUT", {"TYPE" => "submit", "VALUE" => "Example", "NAME" => "test-name"}, "", not_closed: true)
-    end
-  end
+    describe "when passed value, name" do
+      it "returns a submit-'input'-element with the passed value and the passed name" do
+        output = @html.submit("Example", "test-name")
+        output.should equal_element("INPUT", {"TYPE" => "submit", "VALUE" => "Example", "NAME" => "test-name"}, "", not_closed: true)
+      end
 
-  describe "when passed Hash" do
-    it "returns a submit-'input'-element with the passed value" do
-      output = @html.submit("Example")
-      output.should equal_element("INPUT", {"TYPE" => "submit", "VALUE" => "Example"}, "", not_closed: true)
+      it "ignores a passed block" do
+        output = @html.submit("Example", "test-name") { "test" }
+        output.should equal_element("INPUT", {"TYPE" => "submit", "VALUE" => "Example", "NAME" => "test-name"}, "", not_closed: true)
+      end
     end
 
-    it "ignores a passed block" do
-      output = @html.submit("Example") { "test" }
-      output.should equal_element("INPUT", {"TYPE" => "submit", "VALUE" => "Example"}, "", not_closed: true)
+    describe "when passed Hash" do
+      it "returns a submit-'input'-element with the passed value" do
+        output = @html.submit("Example")
+        output.should equal_element("INPUT", {"TYPE" => "submit", "VALUE" => "Example"}, "", not_closed: true)
+      end
+
+      it "ignores a passed block" do
+        output = @html.submit("Example") { "test" }
+        output.should equal_element("INPUT", {"TYPE" => "submit", "VALUE" => "Example"}, "", not_closed: true)
+      end
     end
   end
 end
diff --git a/spec/ruby/library/cgi/htmlextension/text_field_spec.rb b/spec/ruby/library/cgi/htmlextension/text_field_spec.rb
index 44b5a5e69f..4f63dbce59 100644
--- a/spec/ruby/library/cgi/htmlextension/text_field_spec.rb
+++ b/spec/ruby/library/cgi/htmlextension/text_field_spec.rb
@@ -1,84 +1,87 @@
 require_relative '../../../spec_helper'
-require 'cgi'
-require_relative 'fixtures/common'
 
-describe "CGI::HtmlExtension#text_field" do
-  before :each do
-    @html = CGISpecs.cgi_new
-  end
+ruby_version_is ""..."3.5" do
+  require 'cgi'
+  require_relative 'fixtures/common'
 
-  describe "when passed no arguments" do
-    it "returns an text-'input'-element without a name" do
-      output = @html.text_field
-      output.should equal_element("INPUT", {"NAME" => "", "TYPE" => "text", "SIZE" => "40"}, "", not_closed: true)
+  describe "CGI::HtmlExtension#text_field" do
+    before :each do
+      @html = CGISpecs.cgi_new
     end
 
-    it "ignores a passed block" do
-      output = @html.text_field { "test" }
-      output.should equal_element("INPUT", {"NAME" => "", "TYPE" => "text", "SIZE" => "40"}, "", not_closed: true)
-    end
-  end
+    describe "when passed no arguments" do
+      it "returns an text-'input'-element without a name" do
+        output = @html.text_field
+        output.should equal_element("INPUT", {"NAME" => "", "TYPE" => "text", "SIZE" => "40"}, "", not_closed: true)
+      end
 
-  describe "when passed name" do
-    it "returns an text-'input'-element with the passed name" do
-      output = @html.text_field("test")
-      output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "text", "SIZE" => "40"}, "", not_closed: true)
+      it "ignores a passed block" do
+        output = @html.text_field { "test" }
+        output.should equal_element("INPUT", {"NAME" => "", "TYPE" => "text", "SIZE" => "40"}, "", not_closed: true)
+      end
     end
 
-    it "ignores a passed block" do
-      output = @html.text_field("test") { "test" }
-      output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "text", "SIZE" => "40"}, "", not_closed: true)
-    end
-  end
+    describe "when passed name" do
+      it "returns an text-'input'-element with the passed name" do
+        output = @html.text_field("test")
+        output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "text", "SIZE" => "40"}, "", not_closed: true)
+      end
 
-  describe "when passed name, value" do
-    it "returns an text-'input'-element with the passed name and value" do
-      output = @html.text_field("test", "some value")
-      output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "text", "VALUE" => "some value", "SIZE" => "40"}, "", not_closed: true)
+      it "ignores a passed block" do
+        output = @html.text_field("test") { "test" }
+        output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "text", "SIZE" => "40"}, "", not_closed: true)
+      end
     end
 
-    it "ignores a passed block" do
-      output = @html.text_field("test", "some value") { "test" }
-      output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "text", "VALUE" => "some value", "SIZE" => "40"}, "", not_closed: true)
-    end
-  end
+    describe "when passed name, value" do
+      it "returns an text-'input'-element with the passed name and value" do
+        output = @html.text_field("test", "some value")
+        output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "text", "VALUE" => "some value", "SIZE" => "40"}, "", not_closed: true)
+      end
 
-  describe "when passed name, value, size" do
-    it "returns an text-'input'-element with the passed name, value and size" do
-      output = @html.text_field("test", "some value", 60)
-      output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "text", "VALUE" => "some value", "SIZE" => "60"}, "", not_closed: true)
+      it "ignores a passed block" do
+        output = @html.text_field("test", "some value") { "test" }
+        output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "text", "VALUE" => "some value", "SIZE" => "40"}, "", not_closed: true)
+      end
     end
 
-    it "ignores a passed block" do
-      output = @html.text_field("test", "some value", 60) { "test" }
-      output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "text", "VALUE" => "some value", "SIZE" => "60"}, "", not_closed: true)
-    end
-  end
+    describe "when passed name, value, size" do
+      it "returns an text-'input'-element with the passed name, value and size" do
+        output = @html.text_field("test", "some value", 60)
+        output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "text", "VALUE" => "some value", "SIZE" => "60"}, "", not_closed: true)
+      end
 
-  describe "when passed name, value, size, maxlength" do
-    it "returns an text-'input'-element with the passed name, value, size and maxlength" do
-      output = @html.text_field("test", "some value", 60, 12)
-      output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "text", "VALUE" => "some value", "SIZE" => "60", "MAXLENGTH" => 12}, "", not_closed: true)
+      it "ignores a passed block" do
+        output = @html.text_field("test", "some value", 60) { "test" }
+        output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "text", "VALUE" => "some value", "SIZE" => "60"}, "", not_closed: true)
+      end
     end
 
-    it "ignores a passed block" do
-      output = @html.text_field("test", "some value", 60, 12) { "test" }
-      output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "text", "VALUE" => "some value", "SIZE" => "60", "MAXLENGTH" => 12}, "", not_closed: true)
+    describe "when passed name, value, size, maxlength" do
+      it "returns an text-'input'-element with the passed name, value, size and maxlength" do
+        output = @html.text_field("test", "some value", 60, 12)
+        output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "text", "VALUE" => "some value", "SIZE" => "60", "MAXLENGTH" => 12}, "", not_closed: true)
+      end
+
+      it "ignores a passed block" do
+        output = @html.text_field("test", "some value", 60, 12) { "test" }
+        output.should equal_element("INPUT", {"NAME" => "test", "TYPE" => "text", "VALUE" => "some value", "SIZE" => "60", "MAXLENGTH" => 12}, "", not_closed: true)
+      end
     end
-  end
 
-  describe "when passed Hash" do
-    it "returns a checkbox-'input'-element using the passed Hash for attributes" do
-      output = @html.text_field("NAME" => "test", "VALUE" => "some value")
-      output.should equal_element("INPUT", { "NAME" => "test", "VALUE" => "some value", "TYPE" => "text" }, "", not_closed: true)
+    describe "when passed Hash" do
+      it "returns a checkbox-'input'-element using the passed Hash for attributes" do
+        output = @html.text_field("NAME" => "test", "VALUE" => "some value")
+        output.should equal_element("INPUT", { "NAME" => "test", "VALUE" => "some value", "TYPE" => "text" }, "", not_closed: true)
 
-      output = @html.text_field("TYPE" => "hidden")
-      output.should equal_element("INPUT", {"TYPE" => "text"}, "", not_closed: true)
-    end
+        output = @html.text_field("TYPE" => "hidden")
+        output.should equal_element("INPUT", {"TYPE" => "text"}, "", not_closed: true)
+      end
 
-    it "ignores a passed block" do
-      output = @html.text_field("NAME" => "test", "VALUE" => "some value") { "test" }
-      output.should equal_element("INPUT", { "NAME" => "test", "VALUE" => "some value", "TYPE" => "text" }, "", not_closed: true)
+      it "ignores a passed block" do
+        output = @html.text_field("NAME" => "test", "VALUE" => "some value") { "test" }
+        output.should equal_element("INPUT", { "NAME" => "test", "VALUE" => "some value", "TYPE" => "text" }, "", not_closed: true)
+      end
     end
   end
 end
diff --git a/spec/ruby/library/cgi/htmlextension/textarea_spec.rb b/spec/ruby/library/cgi/htmlextension/textarea_spec.rb
index db84a973d2..a3881796fd 100644
--- a/spec/ruby/library/cgi/htmlextension/textarea_spec.rb
+++ b/spec/ruby/library/cgi/htmlextension/textarea_spec.rb
@@ -1,73 +1,76 @@
 require_relative '../../../spec_helper'
-require 'cgi'
-require_relative 'fixtures/common'
 
-describe "CGI::HtmlExtension#textarea" do
-  before :each do
-    @html = CGISpecs.cgi_new
-  end
+ruby_version_is ""..."3.5" do
+  require 'cgi'
+  require_relative 'fixtures/common'
 
-  describe "when passed no arguments" do
-    it "returns an 'textarea'-element without a name" do
-      output = @html.textarea
-      output.should equal_element("TEXTAREA", {"NAME" => "", "COLS" => "70", "ROWS" => "10"}, "")
+  describe "CGI::HtmlExtension#textarea" do
+    before :each do
+      @html = CGISpecs.cgi_new
     end
 
-    it "includes the return value of the passed block when passed a block" do
-      output = @html.textarea { "Example" }
-      output.should equal_element("TEXTAREA", {"NAME" => "", "COLS" => "70", "ROWS" => "10"}, "Example")
-    end
-  end
+    describe "when passed no arguments" do
+      it "returns an 'textarea'-element without a name" do
+        output = @html.textarea
+        output.should equal_element("TEXTAREA", {"NAME" => "", "COLS" => "70", "ROWS" => "10"}, "")
+      end
 
-  describe "when passed name" do
-    it "returns an 'textarea'-element with the passed name" do
-      output = @html.textarea("test")
-      output.should equal_element("TEXTAREA", {"NAME" => "test", "COLS" => "70", "ROWS" => "10"}, "")
+      it "includes the return value of the passed block when passed a block" do
+        output = @html.textarea { "Example" }
+        output.should equal_element("TEXTAREA", {"NAME" => "", "COLS" => "70", "ROWS" => "10"}, "Example")
+      end
     end
 
-    it "includes the return value of the passed block when passed a block" do
-      output = @html.textarea("test") { "Example" }
-      output.should equal_element("TEXTAREA", {"NAME" => "test", "COLS" => "70", "ROWS" => "10"}, "Example")
-    end
-  end
+    describe "when passed name" do
+      it "returns an 'textarea'-element with the passed name" do
+        output = @html.textarea("test")
+        output.should equal_element("TEXTAREA", {"NAME" => "test", "COLS" => "70", "ROWS" => "10"}, "")
+      end
 
-  describe "when passed name, cols" do
-    it "returns an 'textarea'-element with the passed name and the passed amount of columns" do
-      output = @html.textarea("test", 40)
-      output.should equal_element("TEXTAREA", {"NAME" => "test", "COLS" => "40", "ROWS" => "10"}, "")
+      it "includes the return value of the passed block when passed a block" do
+        output = @html.textarea("test") { "Example" }
+        output.should equal_element("TEXTAREA", {"NAME" => "test", "COLS" => "70", "ROWS" => "10"}, "Example")
+      end
     end
 
-    it "includes the return value of the passed block when passed a block" do
-      output = @html.textarea("test", 40) { "Example" }
-      output.should equal_element("TEXTAREA", {"NAME" => "test", "COLS" => "40", "ROWS" => "10"}, "Example")
-    end
-  end
+    describe "when passed name, cols" do
+      it "returns an 'textarea'-element with the passed name and the passed amount of columns" do
+        output = @html.textarea("test", 40)
+        output.should equal_element("TEXTAREA", {"NAME" => "test", "COLS" => "40", "ROWS" => "10"}, "")
+      end
 
-  describe "when passed name, cols, rows" do
-    it "returns an 'textarea'-element with the passed name, the passed amount of columns and the passed number of rows" do
-      output = @html.textarea("test", 40, 5)
-      output.should equal_element("TEXTAREA", {"NAME" => "test", "COLS" => "40", "ROWS" => "5"}, "")
+      it "includes the return value of the passed block when passed a block" do
+        output = @html.textarea("test", 40) { "Example" }
+        output.should equal_element("TEXTAREA", {"NAME" => "test", "COLS" => "40", "ROWS" => "10"}, "Example")
+      end
     end
 
-    it "includes the return value of the passed block when passed a block" do
-      output = @html.textarea("test", 40, 5) { "Example" }
-      output.should equal_element("TEXTAREA", {"NAME" => "test", "COLS" => "40", "ROWS" => "5"}, "Example")
+    describe "when passed name, cols, rows" do
+      it "returns an 'textarea'-element with the passed name, the passed amount of columns and the passed number of rows" do
+        output = @html.textarea("test", 40, 5)
+        output.should equal_element("TEXTAREA", {"NAME" => "test", "COLS" => "40", "ROWS" => "5"}, "")
+      end
+
+      it "includes the return value of the passed block when passed a block" do
+        output = @html.textarea("test", 40, 5) { "Example" }
+        output.should equal_element("TEXTAREA", {"NAME" => "test", "COLS" => "40", "ROWS" => "5"}, "Example")
+      end
     end
-  end
 
-  describe "when passed Hash" do
-    it "uses the passed Hash as attributes" do
-      @html.textarea("ID" => "test").should == '<TEXTAREA ID="test"></TEXTAREA>'
+    describe "when passed Hash" do
+      it "uses the passed Hash as attributes" do
+        @html.textarea("ID" => "test").should == '<TEXTAREA ID="test"></TEXTAREA>'
 
-      attributes = {"ID" => "test-id", "NAME" => "test-name"}
-      output = @html.textarea(attributes)
-      output.should equal_element("TEXTAREA", attributes, "")
-    end
+        attributes = {"ID" => "test-id", "NAME" => "test-name"}
+        output = @html.textarea(attributes)
+        output.should equal_element("TEXTAREA", attributes, "")
+      end
 
-    it "includes the return value of the passed block when passed a block" do
-      attributes = {"ID" => "test-id", "NAME" => "test-name"}
-      output = @html.textarea(attributes) { "test" }
-      output.should equal_element("TEXTAREA", attributes, "test")
+      it "includes the return value of the passed block when passed a block" do
+        attributes = {"ID" => "test-id", "NAME" => "test-name"}
+        output = @html.textarea(attributes) { "test" }
+        output.should equal_element("TEXTAREA", attributes, "test")
+      end
     end
   end
 end
diff --git a/spec/ruby/library/cgi/http_header_spec.rb b/spec/ruby/library/cgi/http_header_spec.rb
index 4094bebed3..173055718b 100644
--- a/spec/ruby/library/cgi/http_header_spec.rb
+++ b/spec/ruby/library/cgi/http_header_spec.rb
@@ -1,8 +1,11 @@
 require_relative '../../spec_helper'
-require 'cgi'
 
-require_relative 'shared/http_header'
+ruby_version_is ""..."3.5" do
+  require 'cgi'
 
-describe "CGI#http_header" do
-  it_behaves_like :cgi_http_header, :http_header
+  require_relative 'shared/http_header'
+
+  describe "CGI#http_header" do
+    it_behaves_like :cgi_http_header, :http_header
+  end
 end
diff --git a/spec/ruby/library/cgi/initialize_spec.rb b/spec/ruby/library/cgi/initialize_spec.rb
index 61bc971d49..d46b5a3564 100644
--- a/spec/ruby/library/cgi/initialize_spec.rb
+++ b/spec/ruby/library/cgi/initialize_spec.rb
@@ -1,133 +1,136 @@
 require_relative '../../spec_helper'
-require 'cgi'
 
-describe "CGI#initialize" do
-  it "is private" do
-    CGI.should have_private_instance_method(:initialize)
-  end
-end
+ruby_version_is ""..."3.5" do
+  require 'cgi'
 
-describe "CGI#initialize when passed no arguments" do
-  before :each do
-    ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
-    @cgi = CGI.allocate
-  end
-
-  after :each do
-    ENV['REQUEST_METHOD'] = @old_request_method
-  end
-
-  it "extends self with CGI::QueryExtension" do
-    @cgi.send(:initialize)
-    @cgi.should be_kind_of(CGI::QueryExtension)
+  describe "CGI#initialize" do
+    it "is private" do
+      CGI.should have_private_instance_method(:initialize)
+    end
   end
 
-  it "does not extend self with CGI::HtmlExtension" do
-    @cgi.send(:initialize)
-    @cgi.should_not be_kind_of(CGI::HtmlExtension)
-  end
+  describe "CGI#initialize when passed no arguments" do
+    before :each do
+      ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
+      @cgi = CGI.allocate
+    end
 
-  it "does not extend self with any of the other HTML modules" do
-    @cgi.send(:initialize)
-    @cgi.should_not be_kind_of(CGI::HtmlExtension)
-    @cgi.should_not be_kind_of(CGI::Html3)
-    @cgi.should_not be_kind_of(CGI::Html4)
-    @cgi.should_not be_kind_of(CGI::Html4Tr)
-    @cgi.should_not be_kind_of(CGI::Html4Fr)
-  end
+    after :each do
+      ENV['REQUEST_METHOD'] = @old_request_method
+    end
 
-  it "sets #cookies based on ENV['HTTP_COOKIE']" do
-    begin
-      old_env, ENV["HTTP_COOKIE"] = ENV["HTTP_COOKIE"], "test=test yay"
+    it "extends self with CGI::QueryExtension" do
       @cgi.send(:initialize)
-      @cgi.cookies.should == { "test"=>[ "test yay" ] }
-    ensure
-      ENV["HTTP_COOKIE"] = old_env
+      @cgi.should be_kind_of(CGI::QueryExtension)
     end
-  end
 
-  it "sets #params based on ENV['QUERY_STRING'] when ENV['REQUEST_METHOD'] is GET" do
-    begin
-      old_env_query, ENV["QUERY_STRING"] = ENV["QUERY_STRING"], "?test=a&test2=b"
-      old_env_method, ENV["REQUEST_METHOD"] = ENV["REQUEST_METHOD"], "GET"
+    it "does not extend self with CGI::HtmlExtension" do
       @cgi.send(:initialize)
-      @cgi.params.should == { "test2" => ["b"], "?test" => ["a"] }
-    ensure
-      ENV["QUERY_STRING"] = old_env_query
-      ENV["REQUEST_METHOD"] = old_env_method
+      @cgi.should_not be_kind_of(CGI::HtmlExtension)
     end
-  end
 
-  it "sets #params based on ENV['QUERY_STRING'] when ENV['REQUEST_METHOD'] is HEAD" do
-    begin
-      old_env_query, ENV["QUERY_STRING"] = ENV["QUERY_STRING"], "?test=a&test2=b"
-      old_env_method, ENV["REQUEST_METHOD"] = ENV["REQUEST_METHOD"], "HEAD"
+    it "does not extend self with any of the other HTML modules" do
       @cgi.send(:initialize)
-      @cgi.params.should == { "test2" => ["b"], "?test" => ["a"] }
-    ensure
-      ENV["QUERY_STRING"] = old_env_query
-      ENV["REQUEST_METHOD"] = old_env_method
+      @cgi.should_not be_kind_of(CGI::HtmlExtension)
+      @cgi.should_not be_kind_of(CGI::Html3)
+      @cgi.should_not be_kind_of(CGI::Html4)
+      @cgi.should_not be_kind_of(CGI::Html4Tr)
+      @cgi.should_not be_kind_of(CGI::Html4Fr)
     end
-  end
-end
 
-describe "CGI#initialize when passed type" do
-  before :each do
-    ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
-    @cgi = CGI.allocate
-  end
+    it "sets #cookies based on ENV['HTTP_COOKIE']" do
+      begin
+        old_env, ENV["HTTP_COOKIE"] = ENV["HTTP_COOKIE"], "test=test yay"
+        @cgi.send(:initialize)
+        @cgi.cookies.should == { "test"=>[ "test yay" ] }
+      ensure
+        ENV["HTTP_COOKIE"] = old_env
+      end
+    end
 
-  after :each do
-    ENV['REQUEST_METHOD'] = @old_request_method
+    it "sets #params based on ENV['QUERY_STRING'] when ENV['REQUEST_METHOD'] is GET" do
+      begin
+        old_env_query, ENV["QUERY_STRING"] = ENV["QUERY_STRING"], "?test=a&test2=b"
+        old_env_method, ENV["REQUEST_METHOD"] = ENV["REQUEST_METHOD"], "GET"
+        @cgi.send(:initialize)
+        @cgi.params.should == { "test2" => ["b"], "?test" => ["a"] }
+      ensure
+        ENV["QUERY_STRING"] = old_env_query
+        ENV["REQUEST_METHOD"] = old_env_method
+      end
+    end
+
+    it "sets #params based on ENV['QUERY_STRING'] when ENV['REQUEST_METHOD'] is HEAD" do
+      begin
+        old_env_query, ENV["QUERY_STRING"] = ENV["QUERY_STRING"], "?test=a&test2=b"
+        old_env_method, ENV["REQUEST_METHOD"] = ENV["REQUEST_METHOD"], "HEAD"
+        @cgi.send(:initialize)
+        @cgi.params.should == { "test2" => ["b"], "?test" => ["a"] }
+      ensure
+        ENV["QUERY_STRING"] = old_env_query
+        ENV["REQUEST_METHOD"] = old_env_method
+      end
+    end
   end
 
+  describe "CGI#initialize when passed type" do
+    before :each do
+      ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
+      @cgi = CGI.allocate
+    end
 
-  it "extends self with CGI::QueryExtension" do
-    @cgi.send(:initialize, "test")
-    @cgi.should be_kind_of(CGI::QueryExtension)
-  end
+    after :each do
+      ENV['REQUEST_METHOD'] = @old_request_method
+    end
 
-  it "extends self with CGI::QueryExtension, CGI::Html3 and CGI::HtmlExtension when the passed type is 'html3'" do
-    @cgi.send(:initialize, "html3")
-    @cgi.should be_kind_of(CGI::Html3)
-    @cgi.should be_kind_of(CGI::HtmlExtension)
-    @cgi.should be_kind_of(CGI::QueryExtension)
 
-    @cgi.should_not be_kind_of(CGI::Html4)
-    @cgi.should_not be_kind_of(CGI::Html4Tr)
-    @cgi.should_not be_kind_of(CGI::Html4Fr)
-  end
+    it "extends self with CGI::QueryExtension" do
+      @cgi.send(:initialize, "test")
+      @cgi.should be_kind_of(CGI::QueryExtension)
+    end
 
-  it "extends self with CGI::QueryExtension, CGI::Html4 and CGI::HtmlExtension when the passed type is 'html4'" do
-    @cgi.send(:initialize, "html4")
-    @cgi.should be_kind_of(CGI::Html4)
-    @cgi.should be_kind_of(CGI::HtmlExtension)
-    @cgi.should be_kind_of(CGI::QueryExtension)
+    it "extends self with CGI::QueryExtension, CGI::Html3 and CGI::HtmlExtension when the passed type is 'html3'" do
+      @cgi.send(:initialize, "html3")
+      @cgi.should be_kind_of(CGI::Html3)
+      @cgi.should be_kind_of(CGI::HtmlExtension)
+      @cgi.should be_kind_of(CGI::QueryExtension)
 
-    @cgi.should_not be_kind_of(CGI::Html3)
-    @cgi.should_not be_kind_of(CGI::Html4Tr)
-    @cgi.should_not be_kind_of(CGI::Html4Fr)
-  end
+      @cgi.should_not be_kind_of(CGI::Html4)
+      @cgi.should_not be_kind_of(CGI::Html4Tr)
+      @cgi.should_not be_kind_of(CGI::Html4Fr)
+    end
 
-  it "extends self with CGI::QueryExtension, CGI::Html4Tr and CGI::HtmlExtension when the passed type is 'html4Tr'" do
-    @cgi.send(:initialize, "html4Tr")
-    @cgi.should be_kind_of(CGI::Html4Tr)
-    @cgi.should be_kind_of(CGI::HtmlExtension)
-    @cgi.should be_kind_of(CGI::QueryExtension)
+    it "extends self with CGI::QueryExtension, CGI::Html4 and CGI::HtmlExtension when the passed type is 'html4'" do
+      @cgi.send(:initialize, "html4")
+      @cgi.should be_kind_of(CGI::Html4)
+      @cgi.should be_kind_of(CGI::HtmlExtension)
+      @cgi.should be_kind_of(CGI::QueryExtension)
 
-    @cgi.should_not be_kind_of(CGI::Html3)
-    @cgi.should_not be_kind_of(CGI::Html4)
-    @cgi.should_not be_kind_of(CGI::Html4Fr)
-  end
+      @cgi.should_not be_kind_of(CGI::Html3)
+      @cgi.should_not be_kind_of(CGI::Html4Tr)
+      @cgi.should_not be_kind_of(CGI::Html4Fr)
+    end
 
-  it "extends self with CGI::QueryExtension, CGI::Html4Tr, CGI::Html4Fr and CGI::HtmlExtension when the passed type is 'html4Fr'" do
-    @cgi.send(:initialize, "html4Fr")
-    @cgi.should be_kind_of(CGI::Html4Tr)
-    @cgi.should be_kind_of(CGI::Html4Fr)
-    @cgi.should be_kind_of(CGI::HtmlExtension)
-    @cgi.should be_kind_of(CGI::QueryExtension)
+    it "extends self with CGI::QueryExtension, CGI::Html4Tr and CGI::HtmlExtension when the passed type is 'html4Tr'" do
+      @cgi.send(:initialize, "html4Tr")
+      @cgi.should be_kind_of(CGI::Html4Tr)
+      @cgi.should be_kind_of(CGI::HtmlExtension)
+      @cgi.should be_kind_of(CGI::QueryExtension)
 
-    @cgi.should_not be_kind_of(CGI::Html3)
-    @cgi.should_not be_kind_of(CGI::Html4)
+      @cgi.should_not be_kind_of(CGI::Html3)
+      @cgi.should_not be_kind_of(CGI::Html4)
+      @cgi.should_not be_kind_of(CGI::Html4Fr)
+    end
+
+    it "extends self with CGI::QueryExtension, CGI::Html4Tr, CGI::Html4Fr and CGI::HtmlExtension when the passed type is 'html4Fr'" do
+      @cgi.send(:initialize, "html4Fr")
+      @cgi.should be_kind_of(CGI::Html4Tr)
+      @cgi.should be_kind_of(CGI::Html4Fr)
+      @cgi.should be_kind_of(CGI::HtmlExtension)
+      @cgi.should be_kind_of(CGI::QueryExtension)
+
+      @cgi.should_not be_kind_of(CGI::Html3)
+      @cgi.should_not be_kind_of(CGI::Html4)
+    end
   end
 end
diff --git a/spec/ruby/library/cgi/out_spec.rb b/spec/ruby/library/cgi/out_spec.rb
index bc09f5bcbb..c79d000284 100644
--- a/spec/ruby/library/cgi/out_spec.rb
+++ b/spec/ruby/library/cgi/out_spec.rb
@@ -1,51 +1,54 @@
 require_relative '../../spec_helper'
-require 'cgi'
 
-describe "CGI#out" do
-  before :each do
-    ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
-    @cgi = CGI.new
-    $stdout, @old_stdout = IOStub.new, $stdout
-  end
-
-  after :each do
-    $stdout = @old_stdout
-    ENV['REQUEST_METHOD'] = @old_request_method
-  end
-
-  it "it writes a HTMl header based on the passed argument to $stdout" do
-    @cgi.out { "" }
-    $stdout.should == "Content-Type: text/html\r\nContent-Length: 0\r\n\r\n"
-  end
-
-  it "appends the block's return value to the HTML header" do
-    @cgi.out { "test!" }
-    $stdout.should == "Content-Type: text/html\r\nContent-Length: 5\r\n\r\ntest!"
-  end
-
-  it "automatically sets the Content-Length Header based on the block's return value" do
-    @cgi.out { "0123456789" }
-    $stdout.should == "Content-Type: text/html\r\nContent-Length: 10\r\n\r\n0123456789"
-  end
-
-  it "includes Cookies in the @output_cookies field" do
-    @cgi.instance_variable_set(:@output_cookies, ["multiple", "cookies"])
-    @cgi.out { "" }
-    $stdout.should == "Content-Type: text/html\r\nContent-Length: 0\r\nSet-Cookie: multiple\r\nSet-Cookie: cookies\r\n\r\n"
-  end
-end
-
-describe "CGI#out when passed no block" do
-  before :each do
-    ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
-    @cgi = CGI.new
-  end
-
-  after :each do
-    ENV['REQUEST_METHOD'] = @old_request_method
-  end
-
-  it "raises a LocalJumpError" do
-    -> { @cgi.out }.should raise_error(LocalJumpError)
+ruby_version_is ""..."3.5" do
+  require 'cgi'
+
+  describe "CGI#out" do
+    before :each do
+      ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
+      @cgi = CGI.new
+      $stdout, @old_stdout = IOStub.new, $stdout
+    end
+
+    after :each do
+      $stdout = @old_stdout
+      ENV['REQUEST_METHOD'] = @old_request_method
+    end
+
+    it "it writes a HTMl header based on the passed argument to $stdout" do
+      @cgi.out { "" }
+      $stdout.should == "Content-Type: text/html\r\nContent-Length: 0\r\n\r\n"
+    end
+
+    it "appends the block's return value to the HTML header" do
+      @cgi.out { "test!" }
+      $stdout.should == "Content-Type: text/html\r\nContent-Length: 5\r\n\r\ntest!"
+    end
+
+    it "automatically sets the Content-Length Header based on the block's return value" do
+      @cgi.out { "0123456789" }
+      $stdout.should == "Content-Type: text/html\r\nContent-Length: 10\r\n\r\n0123456789"
+    end
+
+    it "includes Cookies in the @output_cookies field" do
+      @cgi.instance_variable_set(:@output_cookies, ["multiple", "cookies"])
+      @cgi.out { "" }
+      $stdout.should == "Content-Type: text/html\r\nContent-Length: 0\r\nSet-Cookie: multiple\r\nSet-Cookie: cookies\r\n\r\n"
+    end
+  end
+
+  describe "CGI#out when passed no block" do
+    before :each do
+      ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
+      @cgi = CGI.new
+    end
+
+    after :each do
+      ENV['REQUEST_METHOD'] = @old_request_method
+    end
+
+    it "raises a LocalJumpError" do
+      -> { @cgi.out }.should raise_error(LocalJumpError)
+    end
   end
 end
diff --git a/spec/ruby/library/cgi/parse_spec.rb b/spec/ruby/library/cgi/parse_spec.rb
index 04539b1226..d35d0d3365 100644
--- a/spec/ruby/library/cgi/parse_spec.rb
+++ b/spec/ruby/library/cgi/parse_spec.rb
@@ -1,24 +1,27 @@
 require_relative '../../spec_helper'
-require 'cgi'
 
-describe "CGI.parse when passed String" do
-  it "parses a HTTP Query String into a Hash" do
-    CGI.parse("test=test&a=b").should == { "a" => ["b"], "test" => ["test"] }
-    CGI.parse("test=1,2,3").should == { "test" => ["1,2,3"] }
-    CGI.parse("test=a&a=&b=").should == { "test" => ["a"], "a" => [""], "b" => [""] }
-  end
+ruby_version_is ""..."3.5" do
+  require 'cgi'
 
-  it "parses query strings with semicolons in place of ampersands" do
-    CGI.parse("test=test;a=b").should == { "a" => ["b"], "test" => ["test"] }
-    CGI.parse("test=a;a=;b=").should == { "test" => ["a"], "a" => [""], "b" => [""] }
-  end
+  describe "CGI.parse when passed String" do
+    it "parses a HTTP Query String into a Hash" do
+      CGI.parse("test=test&a=b").should == { "a" => ["b"], "test" => ["test"] }
+      CGI.parse("test=1,2,3").should == { "test" => ["1,2,3"] }
+      CGI.parse("test=a&a=&b=").should == { "test" => ["a"], "a" => [""], "b" => [""] }
+    end
 
-  it "allows passing multiple values for one key" do
-    CGI.parse("test=1&test=2&test=3").should == { "test" => ["1", "2", "3"] }
-    CGI.parse("test[]=1&test[]=2&test[]=3").should == { "test[]" => [ "1", "2", "3" ] }
-  end
+    it "parses query strings with semicolons in place of ampersands" do
+      CGI.parse("test=test;a=b").should == { "a" => ["b"], "test" => ["test"] }
+      CGI.parse("test=a;a=;b=").should == { "test" => ["a"], "a" => [""], "b" => [""] }
+    end
+
+    it "allows passing multiple values for one key" do
+      CGI.parse("test=1&test=2&test=3").should == { "test" => ["1", "2", "3"] }
+      CGI.parse("test[]=1&test[]=2&test[]=3").should == { "test[]" => [ "1", "2", "3" ] }
+    end
 
-  it "unescapes keys and values" do
-    CGI.parse("hello%3F=hello%21").should == { "hello?" => ["hello!"] }
+    it "unescapes keys and values" do
+      CGI.parse("hello%3F=hello%21").should == { "hello?" => ["hello!"] }
+    end
   end
 end
diff --git a/spec/ruby/library/cgi/pretty_spec.rb b/spec/ruby/library/cgi/pretty_spec.rb
index a7b7505c15..1fed3bbd2e 100644
--- a/spec/ruby/library/cgi/pretty_spec.rb
+++ b/spec/ruby/library/cgi/pretty_spec.rb
@@ -1,24 +1,27 @@
 require_relative '../../spec_helper'
-require 'cgi'
 
-describe "CGI.pretty when passed html" do
-  it "indents the passed html String with two spaces" do
-    CGI.pretty("<HTML><BODY></BODY></HTML>").should == <<-EOS
+ruby_version_is ""..."3.5" do
+  require 'cgi'
+
+  describe "CGI.pretty when passed html" do
+    it "indents the passed html String with two spaces" do
+      CGI.pretty("<HTML><BODY></BODY></HTML>").should == <<-EOS
 <HTML>
   <BODY>
   </BODY>
 </HTML>
 EOS
+    end
   end
-end
 
-describe "CGI.pretty when passed html, indentation_unit" do
-  it "indents the passed html String with the passed indentation_unit" do
-    CGI.pretty("<HTML><BODY></BODY></HTML>", "\t").should == <<-EOS
+  describe "CGI.pretty when passed html, indentation_unit" do
+    it "indents the passed html String with the passed indentation_unit" do
+      CGI.pretty("<HTML><BODY></BODY></HTML>", "\t").should == <<-EOS
 <HTML>
 \t<BODY>
 \t</BODY>
 </HTML>
 EOS
+    end
   end
 end
diff --git a/spec/ruby/library/cgi/print_spec.rb b/spec/ruby/library/cgi/print_spec.rb
index 18ab8d673b..5057c280a0 100644
--- a/spec/ruby/library/cgi/print_spec.rb
+++ b/spec/ruby/library/cgi/print_spec.rb
@@ -1,26 +1,29 @@
 require_relative '../../spec_helper'
-require 'cgi'
 
-describe "CGI#print" do
-  before :each do
-    ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
-    @cgi = CGI.new
-  end
+ruby_version_is ""..."3.5" do
+  require 'cgi'
 
-  after :each do
-    ENV['REQUEST_METHOD'] = @old_request_method
-  end
+  describe "CGI#print" do
+    before :each do
+      ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
+      @cgi = CGI.new
+    end
 
-  it "passes all arguments to $stdout.print" do
-    $stdout.should_receive(:print).with("test")
-    @cgi.print("test")
+    after :each do
+      ENV['REQUEST_METHOD'] = @old_request_method
+    end
 
-    $stdout.should_receive(:print).with("one", "two", "three", ["four", "five"])
-    @cgi.print("one", "two", "three", ["four", "five"])
-  end
+    it "passes all arguments to $stdout.print" do
+      $stdout.should_receive(:print).with("test")
+      @cgi.print("test")
+
+      $stdout.should_receive(:print).with("one", "two", "three", ["four", "five"])
+      @cgi.print("one", "two", "three", ["four", "five"])
+    end
 
-  it "returns the result of calling $stdout.print" do
-    $stdout.should_receive(:print).with("test").and_return(:expected)
-    @cgi.print("test").should == :expected
+    it "returns the result of calling $stdout.print" do
+      $stdout.should_receive(:print).with("test").and_return(:expected)
+      @cgi.print("test").should == :expected
+    end
   end
 end
diff --git a/spec/ruby/library/cgi/queryextension/accept_charset_spec.rb b/spec/ruby/library/cgi/queryextension/accept_charset_spec.rb
index 0487569b9c..9bfc833a3b 100644
--- a/spec/ruby/library/cgi/queryextension/accept_charset_spec.rb
+++ b/spec/ruby/library/cgi/queryextension/accept_charset_spec.rb
@@ -1,22 +1,25 @@
 require_relative '../../../spec_helper'
-require 'cgi'
 
-describe "CGI::QueryExtension#accept_charset" do
-  before :each do
-    ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
-    @cgi = CGI.new
-  end
+ruby_version_is ""..."3.5" do
+  require 'cgi'
 
-  after :each do
-    ENV['REQUEST_METHOD'] = @old_request_method
-  end
+  describe "CGI::QueryExtension#accept_charset" do
+    before :each do
+      ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
+      @cgi = CGI.new
+    end
+
+    after :each do
+      ENV['REQUEST_METHOD'] = @old_request_method
+    end
 
-  it "returns ENV['HTTP_ACCEPT_CHARSET']" do
-    old_value, ENV['HTTP_ACCEPT_CHARSET'] = ENV['HTTP_ACCEPT_CHARSET'], "ISO-8859-1,utf-8;q=0.7,*;q=0.7"
-    begin
-      @cgi.accept_charset.should == "ISO-8859-1,utf-8;q=0.7,*;q=0.7"
-    ensure
-      ENV['HTTP_ACCEPT_CHARSET'] = old_value
+    it "returns ENV['HTTP_ACCEPT_CHARSET']" do
+      old_value, ENV['HTTP_ACCEPT_CHARSET'] = ENV['HTTP_ACCEPT_CHARSET'], "ISO-8859-1,utf-8;q=0.7,*;q=0.7"
+      begin
+        @cgi.accept_charset.should == "ISO-8859-1,utf-8;q=0.7,*;q=0.7"
+      ensure
+        ENV['HTTP_ACCEPT_CHARSET'] = old_value
+      end
     end
   end
 end
diff --git a/spec/ruby/library/cgi/queryextension/accept_encoding_spec.rb b/spec/ruby/library/cgi/queryextension/accept_encoding_spec.rb
index 35ff3c2b30..f0d7f2058a 100644
--- a/spec/ruby/library/cgi/queryextension/accept_encoding_spec.rb
+++ b/spec/ruby/library/cgi/queryextension/accept_encoding_spec.rb
@@ -1,22 +1,25 @@
 require_relative '../../../spec_helper'
-require 'cgi'
 
-describe "CGI::QueryExtension#accept_encoding" do
-  before :each do
-    ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
-    @cgi = CGI.new
-  end
+ruby_version_is ""..."3.5" do
+  require 'cgi'
 
-  after :each do
-    ENV['REQUEST_METHOD'] = @old_request_method
-  end
+  describe "CGI::QueryExtension#accept_encoding" do
+    before :each do
+      ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
+      @cgi = CGI.new
+    end
+
+    after :each do
+      ENV['REQUEST_METHOD'] = @old_request_method
+    end
 
-  it "returns ENV['HTTP_ACCEPT_ENCODING']" do
-    old_value, ENV['HTTP_ACCEPT_ENCODING'] = ENV['HTTP_ACCEPT_ENCODING'], "gzip,deflate"
-    begin
-      @cgi.accept_encoding.should == "gzip,deflate"
-    ensure
-      ENV['HTTP_ACCEPT_ENCODING'] = old_value
+    it "returns ENV['HTTP_ACCEPT_ENCODING']" do
+      old_value, ENV['HTTP_ACCEPT_ENCODING'] = ENV['HTTP_ACCEPT_ENCODING'], "gzip,deflate"
+      begin
+        @cgi.accept_encoding.should == "gzip,deflate"
+      ensure
+        ENV['HTTP_ACCEPT_ENCODING'] = old_value
+      end
     end
   end
 end
diff --git a/spec/ruby/library/cgi/queryextension/accept_language_spec.rb b/spec/ruby/library/cgi/queryextension/accept_language_spec.rb
index 4a15d58914..e3dfcd0324 100644
--- a/spec/ruby/library/cgi/queryextension/accept_language_spec.rb
+++ b/spec/ruby/library/cgi/queryextension/accept_language_spec.rb
@@ -1,22 +1,25 @@
 require_relative '../../../spec_helper'
-require 'cgi'
 
-describe "CGI::QueryExtension#accept_language" do
-  before :each do
-    ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
-    @cgi = CGI.new
-  end
+ruby_version_is ""..."3.5" do
+  require 'cgi'
 
-  after :each do
-    ENV['REQUEST_METHOD'] = @old_request_method
-  end
+  describe "CGI::QueryExtension#accept_language" do
+    before :each do
+      ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
+      @cgi = CGI.new
+    end
+
+    after :each do
+      ENV['REQUEST_METHOD'] = @old_request_method
+    end
 
-  it "returns ENV['HTTP_ACCEPT_LANGUAGE']" do
-    old_value, ENV['HTTP_ACCEPT_LANGUAGE'] = ENV['HTTP_ACCEPT_LANGUAGE'], "en-us,en;q=0.5"
-    begin
-      @cgi.accept_language.should == "en-us,en;q=0.5"
-    ensure
-      ENV['HTTP_ACCEPT_LANGUAGE'] = old_value
+    it "returns ENV['HTTP_ACCEPT_LANGUAGE']" do
+      old_value, ENV['HTTP_ACCEPT_LANGUAGE'] = ENV['HTTP_ACCEPT_LANGUAGE'], "en-us,en;q=0.5"
+      begin
+        @cgi.accept_language.should == "en-us,en;q=0.5"
+      ensure
+        ENV['HTTP_ACCEPT_LANGUAGE'] = old_value
+      end
     end
   end
 end
diff --git a/spec/ruby/library/cgi/queryextension/accept_spec.rb b/spec/ruby/library/cgi/queryextension/accept_spec.rb
index af5209ffbe..9370a885a4 100644
--- a/spec/ruby/library/cgi/queryextension/accept_spec.rb
+++ b/spec/ruby/library/cgi/queryextension/accept_spec.rb
@@ -1,22 +1,25 @@
 require_relative '../../../spec_helper'
-require 'cgi'
 
-describe "CGI::QueryExtension#accept" do
-  before :each do
-    ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
-    @cgi = CGI.new
-  end
+ruby_version_is ""..."3.5" do
+  require 'cgi'
 
-  after :each do
-    ENV['REQUEST_METHOD'] = @old_request_method
-  end
+  describe "CGI::QueryExtension#accept" do
+    before :each do
+      ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
+      @cgi = CGI.new
+    end
+
+    after :each do
+      ENV['REQUEST_METHOD'] = @old_request_method
+    end
 
-  it "returns ENV['HTTP_ACCEPT']" do
-    old_value, ENV['HTTP_ACCEPT'] = ENV['HTTP_ACCEPT'], "text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5"
-    begin
-      @cgi.accept.should == "text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5"
-    ensure
-      ENV['HTTP_ACCEPT'] = old_value
+    it "returns ENV['HTTP_ACCEPT']" do
+      old_value, ENV['HTTP_ACCEPT'] = ENV['HTTP_ACCEPT'], "text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5"
+      begin
+        @cgi.accept.should == "text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5"
+      ensure
+        ENV['HTTP_ACCEPT'] = old_value
+      end
     end
   end
 end
diff --git a/spec/ruby/library/cgi/queryextension/auth_type_spec.rb b/spec/ruby/library/cgi/queryextension/auth_type_spec.rb
index 25318269b1..c858436037 100644
--- a/spec/ruby/library/cgi/queryextension/auth_type_spec.rb
+++ b/spec/ruby/library/cgi/queryextension/auth_type_spec.rb
@@ -1,22 +1,25 @@
 require_relative '../../../spec_helper'
-require 'cgi'
 
-describe "CGI::QueryExtension#auth_type" do
-  before :each do
-    ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
-    @cgi = CGI.new
-  end
+ruby_version_is ""..."3.5" do
+  require 'cgi'
 
-  after :each do
-    ENV['REQUEST_METHOD'] = @old_request_method
-  end
+  describe "CGI::QueryExtension#auth_type" do
+    before :each do
+      ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
+      @cgi = CGI.new
+    end
+
+    after :each do
+      ENV['REQUEST_METHOD'] = @old_request_method
+    end
 
-  it "returns ENV['AUTH_TYPE']" do
-    old_value, ENV['AUTH_TYPE'] = ENV['AUTH_TYPE'], "Basic"
-    begin
-      @cgi.auth_type.should == "Basic"
-    ensure
-      ENV['AUTH_TYPE'] = old_value
+    it "returns ENV['AUTH_TYPE']" do
+      old_value, ENV['AUTH_TYPE'] = ENV['AUTH_TYPE'], "Basic"
+      begin
+        @cgi.auth_type.should == "Basic"
+      ensure
+        ENV['AUTH_TYPE'] = old_value
+      end
     end
   end
 end
diff --git a/spec/ruby/library/cgi/queryextension/cache_control_spec.rb b/spec/ruby/library/cgi/queryextension/cache_control_spec.rb
index 0471307c22..d42421126c 100644
--- a/spec/ruby/library/cgi/queryextension/cache_control_spec.rb
+++ b/spec/ruby/library/cgi/queryextension/cache_control_spec.rb
@@ -1,22 +1,25 @@
 require_relative '../../../spec_helper'
-require 'cgi'
 
-describe "CGI::QueryExtension#cache_control" do
-  before :each do
-    ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
-    @cgi = CGI.new
-  end
+ruby_version_is ""..."3.5" do
+  require 'cgi'
 
-  after :each do
-    ENV['REQUEST_METHOD'] = @old_request_method
-  end
+  describe "CGI::QueryExtension#cache_control" do
+    before :each do
+      ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
+      @cgi = CGI.new
+    end
+
+    after :each do
+      ENV['REQUEST_METHOD'] = @old_request_method
+    end
 
-  it "returns ENV['HTTP_CACHE_CONTROL']" do
-    old_value, ENV['HTTP_CACHE_CONTROL'] = ENV['HTTP_CACHE_CONTROL'], "no-cache"
-    begin
-      @cgi.cache_control.should == "no-cache"
-    ensure
-      ENV['HTTP_CACHE_CONTROL'] = old_value
+    it "returns ENV['HTTP_CACHE_CONTROL']" do
+      old_value, ENV['HTTP_CACHE_CONTROL'] = ENV['HTTP_CACHE_CONTROL'], "no-cache"
+      begin
+        @cgi.cache_control.should == "no-cache"
+      ensure
+        ENV['HTTP_CACHE_CONTROL'] = old_value
+      end
     end
   end
 end
diff --git a/spec/ruby/library/cgi/queryextension/content_length_spec.rb b/spec/ruby/library/cgi/queryextension/content_length_spec.rb
index de823f7119..2e3dca6f58 100644
--- a/spec/ruby/library/cgi/queryextension/content_length_spec.rb
+++ b/spec/ruby/library/cgi/queryextension/content_length_spec.rb
@@ -1,26 +1,29 @@
 require_relative '../../../spec_helper'
-require 'cgi'
 
-describe "CGI::QueryExtension#content_length" do
-  before :each do
-    ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
-    @cgi = CGI.new
-  end
+ruby_version_is ""..."3.5" do
+  require 'cgi'
 
-  after :each do
-    ENV['REQUEST_METHOD'] = @old_request_method
-  end
+  describe "CGI::QueryExtension#content_length" do
+    before :each do
+      ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
+      @cgi = CGI.new
+    end
+
+    after :each do
+      ENV['REQUEST_METHOD'] = @old_request_method
+    end
 
-  it "returns ENV['CONTENT_LENGTH'] as Integer" do
-    old_value = ENV['CONTENT_LENGTH']
-    begin
-      ENV['CONTENT_LENGTH'] = nil
-      @cgi.content_length.should be_nil
+    it "returns ENV['CONTENT_LENGTH'] as Integer" do
+      old_value = ENV['CONTENT_LENGTH']
+      begin
+        ENV['CONTENT_LENGTH'] = nil
+        @cgi.content_length.should be_nil
 
-      ENV['CONTENT_LENGTH'] = "100"
-      @cgi.content_length.should eql(100)
-    ensure
-      ENV['CONTENT_LENGTH'] = old_value
+        ENV['CONTENT_LENGTH'] = "100"
+        @cgi.content_length.should eql(100)
+      ensure
+        ENV['CONTENT_LENGTH'] = old_value
+      end
     end
   end
 end
diff --git a/spec/ruby/library/cgi/queryextension/content_type_spec.rb b/spec/ruby/library/cgi/queryextension/content_type_spec.rb
index 49b8389c87..ce1be28571 100644
--- a/spec/ruby/library/cgi/queryextension/content_type_spec.rb
+++ b/spec/ruby/library/cgi/queryextension/content_type_spec.rb
@@ -1,22 +1,25 @@
 require_relative '../../../spec_helper'
-require 'cgi'
 
-describe "CGI::QueryExtension#content_type" do
-  before :each do
-    ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
-    @cgi = CGI.new
-  end
+ruby_version_is ""..."3.5" do
+  require 'cgi'
 
-  after :each do
-    ENV['REQUEST_METHOD'] = @old_request_method
-  end
+  describe "CGI::QueryExtension#content_type" do
+    before :each do
+      ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
+      @cgi = CGI.new
+    end
+
+    after :each do
+      ENV['REQUEST_METHOD'] = @old_request_method
+    end
 
-  it "returns ENV['CONTENT_TYPE']" do
-    old_value, ENV['CONTENT_TYPE'] = ENV['CONTENT_TYPE'], "text/html"
-    begin
-      @cgi.content_type.should == "text/html"
-    ensure
-      ENV['CONTENT_TYPE'] = old_value
+    it "returns ENV['CONTENT_TYPE']" do
+      old_value, ENV['CONTENT_TYPE'] = ENV['CONTENT_TYPE'], "text/html"
+      begin
+        @cgi.content_type.should == "text/html"
+      ensure
+        ENV['CONTENT_TYPE'] = old_value
+      end
     end
   end
 end
diff --git a/spec/ruby/library/cgi/queryextension/cookies_spec.rb b/spec/ruby/library/cgi/queryextension/cookies_spec.rb
index 4befd61ab7..029ad5991a 100644
--- a/spec/ruby/library/cgi/queryextension/cookies_spec.rb
+++ b/spec/ruby/library/cgi/queryextension/cookies_spec.rb
@@ -1,10 +1,13 @@
 require_relative '../../../spec_helper'
-require 'cgi'
 
-describe "CGI::QueryExtension#cookies" do
-  it "needs to be reviewed for spec completeness"
-end
+ruby_version_is ""..."3.5" do
+  require 'cgi'
+
+  describe "CGI::QueryExtension#cookies" do
+    it "needs to be reviewed for spec completeness"
+  end
 
-describe "CGI::QueryExtension#cookies=" do
-  it "needs to be reviewed for spec completeness"
+  describe "CGI::QueryExtension#cookies=" do
+    it "needs to be reviewed for spec completeness"
+  end
 end
diff --git a/spec/ruby/library/cgi/queryextension/element_reference_spec.rb b/spec/ruby/library/cgi/queryextension/element_reference_spec.rb
index 6ac5b46407..df1c372ab7 100644
--- a/spec/ruby/library/cgi/queryextension/element_reference_spec.rb
+++ b/spec/ruby/library/cgi/queryextension/element_reference_spec.rb
@@ -1,27 +1,30 @@
 require_relative '../../../spec_helper'
-require 'cgi'
 
-describe "CGI::QueryExtension#[]" do
-  before :each do
-    ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
-    ENV['QUERY_STRING'], @old_query_string = "one=a&two=b&two=c", ENV['QUERY_STRING']
-    @cgi = CGI.new
-  end
+ruby_version_is ""..."3.5" do
+  require 'cgi'
 
-  after :each do
-    ENV['REQUEST_METHOD'] = @old_request_method
-    ENV['QUERY_STRING']   = @old_query_string
-  end
+  describe "CGI::QueryExtension#[]" do
+    before :each do
+      ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
+      ENV['QUERY_STRING'], @old_query_string = "one=a&two=b&two=c", ENV['QUERY_STRING']
+      @cgi = CGI.new
+    end
 
-  it "it returns the value for the parameter with the given key" do
-    @cgi["one"].should == "a"
-  end
+    after :each do
+      ENV['REQUEST_METHOD'] = @old_request_method
+      ENV['QUERY_STRING']   = @old_query_string
+    end
 
-  it "only returns the first value for parameters with multiple values" do
-    @cgi["two"].should == "b"
-  end
+    it "it returns the value for the parameter with the given key" do
+      @cgi["one"].should == "a"
+    end
+
+    it "only returns the first value for parameters with multiple values" do
+      @cgi["two"].should == "b"
+    end
 
-  it "returns a String" do
-    @cgi["one"].should be_kind_of(String)
+    it "returns a String" do
+      @cgi["one"].should be_kind_of(String)
+    end
   end
 end
diff --git a/spec/ruby/library/cgi/queryextension/from_spec.rb b/spec/ruby/library/cgi/queryextension/from_spec.rb
index 04a992cfc7..8d278f5318 100644
--- a/spec/ruby/library/cgi/queryextension/from_spec.rb
+++ b/spec/ruby/library/cgi/queryextension/from_spec.rb
@@ -1,22 +1,25 @@
 require_relative '../../../spec_helper'
-require 'cgi'
 
-describe "CGI::QueryExtension#from" do
-  before :each do
-    ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
-    @cgi = CGI.new
-  end
+ruby_version_is ""..."3.5" do
+  require 'cgi'
 
-  after :each do
-    ENV['REQUEST_METHOD'] = @old_request_method
-  end
+  describe "CGI::QueryExtension#from" do
+    before :each do
+      ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
+      @cgi = CGI.new
+    end
+
+    after :each do
+      ENV['REQUEST_METHOD'] = @old_request_method
+    end
 
-  it "returns ENV['HTTP_FROM']" do
-    old_value, ENV['HTTP_FROM'] = ENV['HTTP_FROM'], "googlebot(at)googlebot.com"
-    begin
-      @cgi.from.should == "googlebot(at)googlebot.com"
-    ensure
-      ENV['HTTP_FROM'] = old_value
+    it "returns ENV['HTTP_FROM']" do
+      old_value, ENV['HTTP_FROM'] = ENV['HTTP_FROM'], "googlebot(at)googlebot.com"
+      begin
+        @cgi.from.should == "googlebot(at)googlebot.com"
+      ensure
+        ENV['HTTP_FROM'] = old_value
+      end
     end
   end
 end
diff --git a/spec/ruby/library/cgi/queryextension/gateway_interface_spec.rb b/spec/ruby/library/cgi/queryextension/gateway_interface_spec.rb
index 3ead5bd8bf..d519b80e32 100644
--- a/spec/ruby/library/cgi/queryextension/gateway_interface_spec.rb
+++ b/spec/ruby/library/cgi/queryextension/gateway_interface_spec.rb
@@ -1,22 +1,25 @@
 require_relative '../../../spec_helper'
-require 'cgi'
 
-describe "CGI::QueryExtension#gateway_interface" do
-  before :each do
-    ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
-    @cgi = CGI.new
-  end
+ruby_version_is ""..."3.5" do
+  require 'cgi'
 
-  after :each do
-    ENV['REQUEST_METHOD'] = @old_request_method
-  end
+  describe "CGI::QueryExtension#gateway_interface" do
+    before :each do
+      ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
+      @cgi = CGI.new
+    end
+
+    after :each do
+      ENV['REQUEST_METHOD'] = @old_request_method
+    end
 
-  it "returns ENV['GATEWAY_INTERFACE']" do
-    old_value, ENV['GATEWAY_INTERFACE'] = ENV['GATEWAY_INTERFACE'], "CGI/1.1"
-    begin
-      @cgi.gateway_interface.should == "CGI/1.1"
-    ensure
-      ENV['GATEWAY_INTERFACE'] = old_value
+    it "returns ENV['GATEWAY_INTERFACE']" do
+      old_value, ENV['GATEWAY_INTERFACE'] = ENV['GATEWAY_INTERFACE'], "CGI/1.1"
+      begin
+        @cgi.gateway_interface.should == "CGI/1.1"
+      ensure
+        ENV['GATEWAY_INTERFACE'] = old_value
+      end
     end
   end
 end
diff --git a/spec/ruby/library/cgi/queryextension/has_key_spec.rb b/spec/ruby/library/cgi/queryextension/has_key_spec.rb
index 525b45b507..5892ecaf77 100644
--- a/spec/ruby/library/cgi/queryextension/has_key_spec.rb
+++ b/spec/ruby/library/cgi/queryextension/has_key_spec.rb
@@ -1,7 +1,10 @@
 require_relative '../../../spec_helper'
-require 'cgi'
-require_relative 'shared/has_key'
 
-describe "CGI::QueryExtension#has_key?" do
-  it_behaves_like :cgi_query_extension_has_key_p, :has_key?
+ruby_version_is ""..."3.5" do
+  require 'cgi'
+  require_relative 'shared/has_key'
+
+  describe "CGI::QueryExtension#has_key?" do
+    it_behaves_like :cgi_query_extension_has_key_p, :has_key?
+  end
 end
diff --git a/spec/ruby/library/cgi/queryextension/host_spec.rb b/spec/ruby/library/cgi/queryextension/host_spec.rb
index e820e0afc3..2eaf1330c0 100644
--- a/spec/ruby/library/cgi/queryextension/host_spec.rb
+++ b/spec/ruby/library/cgi/queryextension/host_spec.rb
@@ -1,22 +1,25 @@
 require_relative '../../../spec_helper'
-require 'cgi'
 
-describe "CGI::QueryExtension#host" do
-  before :each do
-    ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
-    @cgi = CGI.new
-  end
+ruby_version_is ""..."3.5" do
+  require 'cgi'
 
-  after :each do
-    ENV['REQUEST_METHOD'] = @old_request_method
-  end
+  describe "CGI::QueryExtension#host" do
+    before :each do
+      ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
+      @cgi = CGI.new
+    end
+
+    after :each do
+      ENV['REQUEST_METHOD'] = @old_request_method
+    end
 
-  it "returns ENV['HTTP_HOST']" do
-    old_value, ENV['HTTP_HOST'] = ENV['HTTP_HOST'], "localhost"
-    begin
-      @cgi.host.should == "localhost"
-    ensure
-      ENV['HTTP_HOST'] = old_value
+    it "returns ENV['HTTP_HOST']" do
+      old_value, ENV['HTTP_HOST'] = ENV['HTTP_HOST'], "localhost"
+      begin
+        @cgi.host.should == "localhost"
+      ensure
+        ENV['HTTP_HOST'] = old_value
+      end
     end
   end
 end
diff --git a/spec/ruby/library/cgi/queryextension/include_spec.rb b/spec/ruby/library/cgi/queryextension/include_spec.rb
index 12365ea284..18520c4aaf 100644
--- a/spec/ruby/library/cgi/queryextension/include_spec.rb
+++ b/spec/ruby/library/cgi/queryextension/include_spec.rb
@@ -1,7 +1,10 @@
 require_relative '../../../spec_helper'
-require 'cgi'
-require_relative 'shared/has_key'
 
-describe "CGI::QueryExtension#include?" do
-  it_behaves_like :cgi_query_extension_has_key_p, :include?
+ruby_version_is ""..."3.5" do
+  require 'cgi'
+  require_relative 'shared/has_key'
+
+  describe "CGI::QueryExtension#include?" do
+    it_behaves_like :cgi_query_extension_has_key_p, :include?
+  end
 end
diff --git a/spec/ruby/library/cgi/queryextension/key_spec.rb b/spec/ruby/library/cgi/queryextension/key_spec.rb
index d0f1e4cee2..c8c5870eba 100644
--- a/spec/ruby/library/cgi/queryextension/key_spec.rb
+++ b/spec/ruby/library/cgi/queryextension/key_spec.rb
@@ -1,7 +1,10 @@
 require_relative '../../../spec_helper'
-require 'cgi'
-require_relative 'shared/has_key'
 
-describe "CGI::QueryExtension#key?" do
-  it_behaves_like :cgi_query_extension_has_key_p, :key?
+ruby_version_is ""..."3.5" do
+  require 'cgi'
+  require_relative 'shared/has_key'
+
+  describe "CGI::QueryExtension#key?" do
+    it_behaves_like :cgi_query_extension_has_key_p, :key?
+  end
 end
diff --git a/spec/ruby/library/cgi/queryextension/keys_spec.rb b/spec/ruby/library/cgi/queryextension/keys_spec.rb
index 14d77180fa..0c35404103 100644
--- a/spec/ruby/library/cgi/queryextension/keys_spec.rb
+++ b/spec/ruby/library/cgi/queryextension/keys_spec.rb
@@ -1,20 +1,23 @@
 require_relative '../../../spec_helper'
-require 'cgi'
 
-describe "CGI::QueryExtension#keys" do
-  before :each do
-    ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
-    ENV['QUERY_STRING'], @old_query_string = "one=a&two=b", ENV['QUERY_STRING']
+ruby_version_is ""..."3.5" do
+  require 'cgi'
 
-    @cgi = CGI.new
-  end
+  describe "CGI::QueryExtension#keys" do
+    before :each do
+      ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
+      ENV['QUERY_STRING'], @old_query_string = "one=a&two=b", ENV['QUERY_STRING']
 
-  after :each do
-    ENV['REQUEST_METHOD'] = @old_request_method
-    ENV['QUERY_STRING']   = @old_query_string
-  end
+      @cgi = CGI.new
+    end
+
+    after :each do
+      ENV['REQUEST_METHOD'] = @old_request_method
+      ENV['QUERY_STRING']   = @old_query_string
+    end
 
-  it "returns all parameter keys as an Array" do
-    @cgi.keys.sort.should == ["one", "two"]
+    it "returns all parameter keys as an Array" do
+      @cgi.keys.sort.should == ["one", "two"]
+    end
   end
 end
diff --git a/spec/ruby/library/cgi/queryextension/multipart_spec.rb b/spec/ruby/library/cgi/queryextension/multipart_spec.rb
index ced4cb05a1..72c8073a5a 100644
--- a/spec/ruby/library/cgi/queryextension/multipart_spec.rb
+++ b/spec/ruby/library/cgi/queryextension/multipart_spec.rb
@@ -1,20 +1,22 @@
 require_relative '../../../spec_helper'
-require 'cgi'
-require "stringio"
 
-describe "CGI::QueryExtension#multipart?" do
-  before :each do
-    @old_stdin = $stdin
+ruby_version_is ""..."3.5" do
+  require 'cgi'
+  require "stringio"
 
-    @old_request_method = ENV['REQUEST_METHOD']
-    @old_content_type = ENV['CONTENT_TYPE']
-    @old_content_length = ENV['CONTENT_LENGTH']
+  describe "CGI::QueryExtension#multipart?" do
+    before :each do
+      @old_stdin = $stdin
 
-    ENV['REQUEST_METHOD'] = "POST"
-    ENV["CONTENT_TYPE"] = "multipart/form-data; boundary=---------------------------1137522503144128232716531729"
-    ENV["CONTENT_LENGTH"] = "222"
+      @old_request_method = ENV['REQUEST_METHOD']
+      @old_content_type = ENV['CONTENT_TYPE']
+      @old_content_length = ENV['CONTENT_LENGTH']
 
-    $stdin = StringIO.new <<-EOS
+      ENV['REQUEST_METHOD'] = "POST"
+      ENV["CONTENT_TYPE"] = "multipart/form-data; boundary=---------------------------1137522503144128232716531729"
+      ENV["CONTENT_LENGTH"] = "222"
+
+      $stdin = StringIO.new <<-EOS
 -----------------------------1137522503144128232716531729\r
 Content-Disposition: form-data; name="file"; filename=""\r
 Content-Type: application/octet-stream\r
@@ -23,18 +25,19 @@ Content-Type: application/octet-stream\r
 -----------------------------1137522503144128232716531729--\r
 EOS
 
-    @cgi = CGI.new
-  end
+      @cgi = CGI.new
+    end
 
-  after :each do
-    $stdin = @old_stdin
+    after :each do
+      $stdin = @old_stdin
 
-    ENV['REQUEST_METHOD'] = @old_request_method
-    ENV['CONTENT_TYPE'] = @old_content_type
-    ENV['CONTENT_LENGTH'] = @old_content_length
-  end
+      ENV['REQUEST_METHOD'] = @old_request_method
+      ENV['CONTENT_TYPE'] = @old_content_type
+      ENV['CONTENT_LENGTH'] = @old_content_length
+    end
 
-  it "returns true if the current Request is a multipart request" do
-    @cgi.multipart?.should be_true
+    it "returns true if the current Request is a multipart request" do
+      @cgi.multipart?.should be_true
+    end
   end
 end
diff --git a/spec/ruby/library/cgi/queryextension/negotiate_spec.rb b/spec/ruby/library/cgi/queryextension/negotiate_spec.rb
index b6fe036042..c159c6cfe2 100644
--- a/spec/ruby/library/cgi/queryextension/negotiate_spec.rb
+++ b/spec/ruby/library/cgi/queryextension/negotiate_spec.rb
@@ -1,22 +1,25 @@
 require_relative '../../../spec_helper'
-require 'cgi'
 
-describe "CGI::QueryExtension#negotiate" do
-  before :each do
-    ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
-    @cgi = CGI.new
-  end
+ruby_version_is ""..."3.5" do
+  require 'cgi'
 
-  after :each do
-    ENV['REQUEST_METHOD'] = @old_request_method
-  end
+  describe "CGI::QueryExtension#negotiate" do
+    before :each do
+      ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
+      @cgi = CGI.new
+    end
+
+    after :each do
+      ENV['REQUEST_METHOD'] = @old_request_method
+    end
 
-  it "returns ENV['HTTP_NEGOTIATE']" do
-    old_value, ENV['HTTP_NEGOTIATE'] = ENV['HTTP_NEGOTIATE'], "trans"
-    begin
-      @cgi.negotiate.should == "trans"
-    ensure
-      ENV['HTTP_NEGOTIATE'] = old_value
+    it "returns ENV['HTTP_NEGOTIATE']" do
+      old_value, ENV['HTTP_NEGOTIATE'] = ENV['HTTP_NEGOTIATE'], "trans"
+      begin
+        @cgi.negotiate.should == "trans"
+      ensure
+        ENV['HTTP_NEGOTIATE'] = old_value
+      end
     end
   end
 end
diff --git a/spec/ruby/library/cgi/queryextension/params_spec.rb b/spec/ruby/library/cgi/queryextension/params_spec.rb
index f4449e3c8a..e8b447f227 100644
--- a/spec/ruby/library/cgi/queryextension/params_spec.rb
+++ b/spec/ruby/library/cgi/queryextension/params_spec.rb
@@ -1,37 +1,40 @@
 require_relative '../../../spec_helper'
-require 'cgi'
 
-describe "CGI::QueryExtension#params" do
-  before :each do
-    ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
-    ENV['QUERY_STRING'], @old_query_string = "one=a&two=b&two=c&three", ENV['QUERY_STRING']
-    @cgi = CGI.new
-  end
+ruby_version_is ""..."3.5" do
+  require 'cgi'
 
-  after :each do
-    ENV['QUERY_STRING'] = @old_query_string
-    ENV['REQUEST_METHOD'] = @old_request_method
-  end
+  describe "CGI::QueryExtension#params" do
+    before :each do
+      ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
+      ENV['QUERY_STRING'], @old_query_string = "one=a&two=b&two=c&three", ENV['QUERY_STRING']
+      @cgi = CGI.new
+    end
 
-  it "returns the parsed HTTP Query Params" do
-    @cgi.params.should == {"three"=>[], "two"=>["b", "c"], "one"=>["a"]}
-  end
-end
+    after :each do
+      ENV['QUERY_STRING'] = @old_query_string
+      ENV['REQUEST_METHOD'] = @old_request_method
+    end
 
-describe "CGI::QueryExtension#params=" do
-  before :each do
-    ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
-    @cgi = CGI.new
+    it "returns the parsed HTTP Query Params" do
+      @cgi.params.should == {"three"=>[], "two"=>["b", "c"], "one"=>["a"]}
+    end
   end
 
-  after :each do
-    ENV['REQUEST_METHOD'] = @old_request_method
-  end
+  describe "CGI::QueryExtension#params=" do
+    before :each do
+      ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
+      @cgi = CGI.new
+    end
+
+    after :each do
+      ENV['REQUEST_METHOD'] = @old_request_method
+    end
 
-  it "sets the HTTP Query Params to the passed argument" do
-    @cgi.params.should == {}
+    it "sets the HTTP Query Params to the passed argument" do
+      @cgi.params.should == {}
 
-    @cgi.params = {"one"=>["a"], "two"=>["b", "c"]}
-    @cgi.params.should == {"one"=>["a"], "two"=>["b", "c"]}
+      @cgi.params = {"one"=>["a"], "two"=>["b", "c"]}
+      @cgi.params.should == {"one"=>["a"], "two"=>["b", "c"]}
+    end
   end
 end
diff --git a/spec/ruby/library/cgi/queryextension/path_info_spec.rb b/spec/ruby/library/cgi/queryextension/path_info_spec.rb
index 9785df85f1..9054f1cfd3 100644
--- a/spec/ruby/library/cgi/queryextension/path_info_spec.rb
+++ b/spec/ruby/library/cgi/queryextension/path_info_spec.rb
@@ -1,22 +1,25 @@
 require_relative '../../../spec_helper'
-require 'cgi'
 
-describe "CGI::QueryExtension#path_info" do
-  before :each do
-    ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
-    @cgi = CGI.new
-  end
+ruby_version_is ""..."3.5" do
+  require 'cgi'
 
-  after :each do
-    ENV['REQUEST_METHOD'] = @old_request_method
-  end
+  describe "CGI::QueryExtension#path_info" do
+    before :each do
+      ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
+      @cgi = CGI.new
+    end
+
+    after :each do
+      ENV['REQUEST_METHOD'] = @old_request_method
+    end
 
-  it "returns ENV['PATH_INFO']" do
-    old_value, ENV['PATH_INFO'] = ENV['PATH_INFO'], "/test/path"
-    begin
-      @cgi.path_info.should == "/test/path"
-    ensure
-      ENV['PATH_INFO'] = old_value
+    it "returns ENV['PATH_INFO']" do
+      old_value, ENV['PATH_INFO'] = ENV['PATH_INFO'], "/test/path"
+      begin
+        @cgi.path_info.should == "/test/path"
+      ensure
+        ENV['PATH_INFO'] = old_value
+      end
     end
   end
 end
diff --git a/spec/ruby/library/cgi/queryextension/path_translated_spec.rb b/spec/ruby/library/cgi/queryextension/path_translated_spec.rb
index 417a749341..4b17f6c01b 100644
--- a/spec/ruby/library/cgi/queryextension/path_translated_spec.rb
+++ b/spec/ruby/library/cgi/queryextension/path_translated_spec.rb
@@ -1,22 +1,25 @@
 require_relative '../../../spec_helper'
-require 'cgi'
 
-describe "CGI::QueryExtension#path_translated" do
-  before :each do
-    ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
-    @cgi = CGI.new
-  end
+ruby_version_is ""..."3.5" do
+  require 'cgi'
 
-  after :each do
-    ENV['REQUEST_METHOD'] = @old_request_method
-  end
+  describe "CGI::QueryExtension#path_translated" do
+    before :each do
+      ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
+      @cgi = CGI.new
+    end
+
+    after :each do
+      ENV['REQUEST_METHOD'] = @old_request_method
+    end
 
-  it "returns ENV['PATH_TRANSLATED']" do
-    old_value, ENV['PATH_TRANSLATED'] = ENV['PATH_TRANSLATED'], "/full/path/to/dir"
-    begin
-      @cgi.path_translated.should == "/full/path/to/dir"
-    ensure
-      ENV['PATH_TRANSLATED'] = old_value
+    it "returns ENV['PATH_TRANSLATED']" do
+      old_value, ENV['PATH_TRANSLATED'] = ENV['PATH_TRANSLATED'], "/full/path/to/dir"
+      begin
+        @cgi.path_translated.should == "/full/path/to/dir"
+      ensure
+        ENV['PATH_TRANSLATED'] = old_value
+      end
     end
   end
 end
diff --git a/spec/ruby/library/cgi/queryextension/pragma_spec.rb b/spec/ruby/library/cgi/queryextension/pragma_spec.rb
index 02d5c91221..c6a9c5b973 100644
--- a/spec/ruby/library/cgi/queryextension/pragma_spec.rb
+++ b/spec/ruby/library/cgi/queryextension/pragma_spec.rb
@@ -1,22 +1,25 @@
 require_relative '../../../spec_helper'
-require 'cgi'
 
-describe "CGI::QueryExtension#pragma" do
-  before :each do
-    ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
-    @cgi = CGI.new
-  end
+ruby_version_is ""..."3.5" do
+  require 'cgi'
 
-  after :each do
-    ENV['REQUEST_METHOD'] = @old_request_method
-  end
+  describe "CGI::QueryExtension#pragma" do
+    before :each do
+      ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
+      @cgi = CGI.new
+    end
+
+    after :each do
+      ENV['REQUEST_METHOD'] = @old_request_method
+    end
 
-  it "returns ENV['HTTP_PRAGMA']" do
-    old_value, ENV['HTTP_PRAGMA'] = ENV['HTTP_PRAGMA'], "no-cache"
-    begin
-      @cgi.pragma.should == "no-cache"
-    ensure
-      ENV['HTTP_PRAGMA'] = old_value
+    it "returns ENV['HTTP_PRAGMA']" do
+      old_value, ENV['HTTP_PRAGMA'] = ENV['HTTP_PRAGMA'], "no-cache"
+      begin
+        @cgi.pragma.should == "no-cache"
+      ensure
+        ENV['HTTP_PRAGMA'] = old_value
+      end
     end
   end
 end
diff --git a/spec/ruby/library/cgi/queryextension/query_string_spec.rb b/spec/ruby/library/cgi/queryextension/query_string_spec.rb
index a6b454a7eb..ef3cb9c8fb 100644
--- a/spec/ruby/library/cgi/queryextension/query_string_spec.rb
+++ b/spec/ruby/library/cgi/queryextension/query_string_spec.rb
@@ -1,22 +1,25 @@
 require_relative '../../../spec_helper'
-require 'cgi'
 
-describe "CGI::QueryExtension#query_string" do
-  before :each do
-    ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
-    @cgi = CGI.new
-  end
+ruby_version_is ""..."3.5" do
+  require 'cgi'
 
-  after :each do
-    ENV['REQUEST_METHOD'] = @old_request_method
-  end
+  describe "CGI::QueryExtension#query_string" do
+    before :each do
+      ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
+      @cgi = CGI.new
+    end
+
+    after :each do
+      ENV['REQUEST_METHOD'] = @old_request_method
+    end
 
-  it "returns ENV['QUERY_STRING']" do
-    old_value, ENV['QUERY_STRING'] = ENV['QUERY_STRING'], "one=a&two=b"
-    begin
-      @cgi.query_string.should == "one=a&two=b"
-    ensure
-      ENV['QUERY_STRING'] = old_value
+    it "returns ENV['QUERY_STRING']" do
+      old_value, ENV['QUERY_STRING'] = ENV['QUERY_STRING'], "one=a&two=b"
+      begin
+        @cgi.query_string.should == "one=a&two=b"
+      ensure
+        ENV['QUERY_STRING'] = old_value
+      end
     end
   end
 end
diff --git a/spec/ruby/library/cgi/queryextension/raw_cookie2_spec.rb b/spec/ruby/library/cgi/queryextension/raw_cookie2_spec.rb
index 3d7072e346..07ef00e8c5 100644
--- a/spec/ruby/library/cgi/queryextension/raw_cookie2_spec.rb
+++ b/spec/ruby/library/cgi/queryextension/raw_cookie2_spec.rb
@@ -1,22 +1,25 @@
 require_relative '../../../spec_helper'
-require 'cgi'
 
-describe "CGI::QueryExtension#raw_cookie2" do
-  before :each do
-    ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
-    @cgi = CGI.new
-  end
+ruby_version_is ""..."3.5" do
+  require 'cgi'
 
-  after :each do
-    ENV['REQUEST_METHOD'] = @old_request_method
-  end
+  describe "CGI::QueryExtension#raw_cookie2" do
+    before :each do
+      ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
+      @cgi = CGI.new
+    end
+
+    after :each do
+      ENV['REQUEST_METHOD'] = @old_request_method
+    end
 
-  it "returns ENV['HTTP_COOKIE2']" do
-    old_value, ENV['HTTP_COOKIE2'] = ENV['HTTP_COOKIE2'], "some_cookie=data"
-    begin
-      @cgi.raw_cookie2.should == "some_cookie=data"
-    ensure
-      ENV['HTTP_COOKIE2'] = old_value
+    it "returns ENV['HTTP_COOKIE2']" do
+      old_value, ENV['HTTP_COOKIE2'] = ENV['HTTP_COOKIE2'], "some_cookie=data"
+      begin
+        @cgi.raw_cookie2.should == "some_cookie=data"
+      ensure
+        ENV['HTTP_COOKIE2'] = old_value
+      end
     end
   end
 end
diff --git a/spec/ruby/library/cgi/queryextension/raw_cookie_spec.rb b/spec/ruby/library/cgi/queryextension/raw_cookie_spec.rb
index ede7b9ff87..f1ebb8ad82 100644
--- a/spec/ruby/library/cgi/queryextension/raw_cookie_spec.rb
+++ b/spec/ruby/library/cgi/queryextension/raw_cookie_spec.rb
@@ -1,22 +1,25 @@
 require_relative '../../../spec_helper'
-require 'cgi'
 
-describe "CGI::QueryExtension#raw_cookie" do
-  before :each do
-    ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
-    @cgi = CGI.new
-  end
+ruby_version_is ""..."3.5" do
+  require 'cgi'
 
-  after :each do
-    ENV['REQUEST_METHOD'] = @old_request_method
-  end
+  describe "CGI::QueryExtension#raw_cookie" do
+    before :each do
+      ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
+      @cgi = CGI.new
+    end
+
+    after :each do
+      ENV['REQUEST_METHOD'] = @old_request_method
+    end
 
-  it "returns ENV['HTTP_COOKIE']" do
-    old_value, ENV['HTTP_COOKIE'] = ENV['HTTP_COOKIE'], "some_cookie=data"
-    begin
-      @cgi.raw_cookie.should == "some_cookie=data"
-    ensure
-      ENV['HTTP_COOKIE'] = old_value
+    it "returns ENV['HTTP_COOKIE']" do
+      old_value, ENV['HTTP_COOKIE'] = ENV['HTTP_COOKIE'], "some_cookie=data"
+      begin
+        @cgi.raw_cookie.should == "some_cookie=data"
+      ensure
+        ENV['HTTP_COOKIE'] = old_value
+      end
     end
   end
 end
diff --git a/spec/ruby/library/cgi/queryextension/referer_spec.rb b/spec/ruby/library/cgi/queryextension/referer_spec.rb
index 6cd5dc96f8..737253eac9 100644
--- a/spec/ruby/library/cgi/queryextension/referer_spec.rb
+++ b/spec/ruby/library/cgi/queryextension/referer_spec.rb
@@ -1,22 +1,25 @@
 require_relative '../../../spec_helper'
-require 'cgi'
 
-describe "CGI::QueryExtension#referer" do
-  before :each do
-    ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
-    @cgi = CGI.new
-  end
+ruby_version_is ""..."3.5" do
+  require 'cgi'
 
-  after :each do
-    ENV['REQUEST_METHOD'] = @old_request_method
-  end
+  describe "CGI::QueryExtension#referer" do
+    before :each do
+      ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
+      @cgi = CGI.new
+    end
+
+    after :each do
+      ENV['REQUEST_METHOD'] = @old_request_method
+    end
 
-  it "returns ENV['HTTP_REFERER']" do
-    old_value, ENV['HTTP_REFERER'] = ENV['HTTP_REFERER'], "example.com"
-    begin
-      @cgi.referer.should == "example.com"
-    ensure
-      ENV['HTTP_REFERER'] = old_value
+    it "returns ENV['HTTP_REFERER']" do
+      old_value, ENV['HTTP_REFERER'] = ENV['HTTP_REFERER'], "example.com"
+      begin
+        @cgi.referer.should == "example.com"
+      ensure
+        ENV['HTTP_REFERER'] = old_value
+      end
     end
   end
 end
diff --git a/spec/ruby/library/cgi/queryextension/remote_addr_spec.rb b/spec/ruby/library/cgi/queryextension/remote_addr_spec.rb
index 0259402b23..e2cc696ae2 100644
--- a/spec/ruby/library/cgi/queryextension/remote_addr_spec.rb
+++ b/spec/ruby/library/cgi/queryextension/remote_addr_spec.rb
@@ -1,22 +1,25 @@
 require_relative '../../../spec_helper'
-require 'cgi'
 
-describe "CGI::QueryExtension#remote_addr" do
-  before :each do
-    ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
-    @cgi = CGI.new
-  end
+ruby_version_is ""..."3.5" do
+  require 'cgi'
 
-  after :each do
-    ENV['REQUEST_METHOD'] = @old_request_method
-  end
+  describe "CGI::QueryExtension#remote_addr" do
+    before :each do
+      ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
+      @cgi = CGI.new
+    end
+
+    after :each do
+      ENV['REQUEST_METHOD'] = @old_request_method
+    end
 
-  it "returns ENV['REMOTE_ADDR']" do
-    old_value, ENV['REMOTE_ADDR'] = ENV['REMOTE_ADDR'], "127.0.0.1"
-    begin
-      @cgi.remote_addr.should == "127.0.0.1"
-    ensure
-      ENV['REMOTE_ADDR'] = old_value
+    it "returns ENV['REMOTE_ADDR']" do
+      old_value, ENV['REMOTE_ADDR'] = ENV['REMOTE_ADDR'], "127.0.0.1"
+      begin
+        @cgi.remote_addr.should == "127.0.0.1"
+      ensure
+        ENV['REMOTE_ADDR'] = old_value
+      end
     end
   end
 end
diff --git a/spec/ruby/library/cgi/queryextension/remote_host_spec.rb b/spec/ruby/library/cgi/queryextension/remote_host_spec.rb
index cf77e0031b..c4db9e4ffe 100644
--- a/spec/ruby/library/cgi/queryextension/remote_host_spec.rb
+++ b/spec/ruby/library/cgi/queryextension/remote_host_spec.rb
@@ -1,22 +1,25 @@
 require_relative '../../../spec_helper'
-require 'cgi'
 
-describe "CGI::QueryExtension#remote_host" do
-  before :each do
-    ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
-    @cgi = CGI.new
-  end
+ruby_version_is ""..."3.5" do
+  require 'cgi'
 
-  after :each do
-    ENV['REQUEST_METHOD'] = @old_request_method
-  end
+  describe "CGI::QueryExtension#remote_host" do
+    before :each do
+      ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
+      @cgi = CGI.new
+    end
+
+    after :each do
+      ENV['REQUEST_METHOD'] = @old_request_method
+    end
 
-  it "returns ENV['REMOTE_HOST']" do
-    old_value, ENV['REMOTE_HOST'] = ENV['REMOTE_HOST'], "test.host"
-    begin
-      @cgi.remote_host.should == "test.host"
-    ensure
-      ENV['REMOTE_HOST'] = old_value
+    it "returns ENV['REMOTE_HOST']" do
+      old_value, ENV['REMOTE_HOST'] = ENV['REMOTE_HOST'], "test.host"
+      begin
+        @cgi.remote_host.should == "test.host"
+      ensure
+        ENV['REMOTE_HOST'] = old_value
+      end
     end
   end
 end
diff --git a/spec/ruby/library/cgi/queryextension/remote_ident_spec.rb b/spec/ruby/library/cgi/queryextension/remote_ident_spec.rb
index 5b51d6b8ee..d507b7d7be 100644
--- a/spec/ruby/library/cgi/queryextension/remote_ident_spec.rb
+++ b/spec/ruby/library/cgi/queryextension/remote_ident_spec.rb
@@ -1,22 +1,25 @@
 require_relative '../../../spec_helper'
-require 'cgi'
 
-describe "CGI::QueryExtension#remote_ident" do
-  before :each do
-    ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
-    @cgi = CGI.new
-  end
+ruby_version_is ""..."3.5" do
+  require 'cgi'
 
-  after :each do
-    ENV['REQUEST_METHOD'] = @old_request_method
-  end
+  describe "CGI::QueryExtension#remote_ident" do
+    before :each do
+      ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
+      @cgi = CGI.new
+    end
+
+    after :each do
+      ENV['REQUEST_METHOD'] = @old_request_method
+    end
 
-  it "returns ENV['REMOTE_IDENT']" do
-    old_value, ENV['REMOTE_IDENT'] = ENV['REMOTE_IDENT'], "no-idea-what-this-is-for"
-    begin
-      @cgi.remote_ident.should == "no-idea-what-this-is-for"
-    ensure
-      ENV['REMOTE_IDENT'] = old_value
+    it "returns ENV['REMOTE_IDENT']" do
+      old_value, ENV['REMOTE_IDENT'] = ENV['REMOTE_IDENT'], "no-idea-what-this-is-for"
+      begin
+        @cgi.remote_ident.should == "no-idea-what-this-is-for"
+      ensure
+        ENV['REMOTE_IDENT'] = old_value
+      end
     end
   end
 end
diff --git a/spec/ruby/library/cgi/queryextension/remote_user_spec.rb b/spec/ruby/library/cgi/queryextension/remote_user_spec.rb
index 1a93bb6561..ceee410797 100644
--- a/spec/ruby/library/cgi/queryextension/remote_user_spec.rb
+++ b/spec/ruby/library/cgi/queryextension/remote_user_spec.rb
@@ -1,22 +1,25 @@
 require_relative '../../../spec_helper'
-require 'cgi'
 
-describe "CGI::QueryExtension#remote_user" do
-  before :each do
-    ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
-    @cgi = CGI.new
-  end
+ruby_version_is ""..."3.5" do
+  require 'cgi'
 
-  after :each do
-    ENV['REQUEST_METHOD'] = @old_request_method
-  end
+  describe "CGI::QueryExtension#remote_user" do
+    before :each do
+      ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
+      @cgi = CGI.new
+    end
+
+    after :each do
+      ENV['REQUEST_METHOD'] = @old_request_method
+    end
 
-  it "returns ENV['REMOTE_USER']" do
-    old_value, ENV['REMOTE_USER'] = ENV['REMOTE_USER'], "username"
-    begin
-      @cgi.remote_user.should == "username"
-    ensure
-      ENV['REMOTE_USER'] = old_value
+    it "returns ENV['REMOTE_USER']" do
+      old_value, ENV['REMOTE_USER'] = ENV['REMOTE_USER'], "username"
+      begin
+        @cgi.remote_user.should == "username"
+      ensure
+        ENV['REMOTE_USER'] = old_value
+      end
     end
   end
 end
diff --git a/spec/ruby/library/cgi/queryextension/request_method_spec.rb b/spec/ruby/library/cgi/queryextension/request_method_spec.rb
index eabdd6998b..b540280261 100644
--- a/spec/ruby/library/cgi/queryextension/request_method_spec.rb
+++ b/spec/ruby/library/cgi/queryextension/request_method_spec.rb
@@ -1,22 +1,25 @@
 require_relative '../../../spec_helper'
-require 'cgi'
 
-describe "CGI::QueryExtension#request_method" do
-  before :each do
-    ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
-    @cgi = CGI.new
-  end
+ruby_version_is ""..."3.5" do
+  require 'cgi'
 
-  after :each do
-    ENV['REQUEST_METHOD'] = @old_request_method
-  end
+  describe "CGI::QueryExtension#request_method" do
+    before :each do
+      ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
+      @cgi = CGI.new
+    end
+
+    after :each do
+      ENV['REQUEST_METHOD'] = @old_request_method
+    end
 
-  it "returns ENV['REQUEST_METHOD']" do
-    old_value, ENV['REQUEST_METHOD'] = ENV['REQUEST_METHOD'], "GET"
-    begin
-      @cgi.request_method.should == "GET"
-    ensure
-      ENV['REQUEST_METHOD'] = old_value
+    it "returns ENV['REQUEST_METHOD']" do
+      old_value, ENV['REQUEST_METHOD'] = ENV['REQUEST_METHOD'], "GET"
+      begin
+        @cgi.request_method.should == "GET"
+      ensure
+        ENV['REQUEST_METHOD'] = old_value
+      end
     end
   end
 end
diff --git a/spec/ruby/library/cgi/queryextension/script_name_spec.rb b/spec/ruby/library/cgi/queryextension/script_name_spec.rb
index 341b7b6fea..49a7847eff 100644
--- a/spec/ruby/library/cgi/queryextension/script_name_spec.rb
+++ b/spec/ruby/library/cgi/queryextension/script_name_spec.rb
@@ -1,22 +1,25 @@
 require_relative '../../../spec_helper'
-require 'cgi'
 
-describe "CGI::QueryExtension#script_name" do
-  before :each do
-    ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
-    @cgi = CGI.new
-  end
+ruby_version_is ""..."3.5" do
+  require 'cgi'
 
-  after :each do
-    ENV['REQUEST_METHOD'] = @old_request_method
-  end
+  describe "CGI::QueryExtension#script_name" do
+    before :each do
+      ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
+      @cgi = CGI.new
+    end
+
+    after :each do
+      ENV['REQUEST_METHOD'] = @old_request_method
+    end
 
-  it "returns ENV['SCRIPT_NAME']" do
-    old_value, ENV['SCRIPT_NAME'] = ENV['SCRIPT_NAME'], "/path/to/script.rb"
-    begin
-      @cgi.script_name.should == "/path/to/script.rb"
-    ensure
-      ENV['SCRIPT_NAME'] = old_value
+    it "returns ENV['SCRIPT_NAME']" do
+      old_value, ENV['SCRIPT_NAME'] = ENV['SCRIPT_NAME'], "/path/to/script.rb"
+      begin
+        @cgi.script_name.should == "/path/to/script.rb"
+      ensure
+        ENV['SCRIPT_NAME'] = old_value
+      end
     end
   end
 end
diff --git a/spec/ruby/library/cgi/queryextension/server_name_spec.rb b/spec/ruby/library/cgi/queryextension/server_name_spec.rb
index b12aaf8c5c..ee5d754ad3 100644
--- a/spec/ruby/library/cgi/queryextension/server_name_spec.rb
+++ b/spec/ruby/library/cgi/queryextension/server_name_spec.rb
@@ -1,22 +1,25 @@
 require_relative '../../../spec_helper'
-require 'cgi'
 
-describe "CGI::QueryExtension#server_name" do
-  before :each do
-    ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
-    @cgi = CGI.new
-  end
+ruby_version_is ""..."3.5" do
+  require 'cgi'
 
-  after :each do
-    ENV['REQUEST_METHOD'] = @old_request_method
-  end
+  describe "CGI::QueryExtension#server_name" do
+    before :each do
+      ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
+      @cgi = CGI.new
+    end
+
+    after :each do
+      ENV['REQUEST_METHOD'] = @old_request_method
+    end
 
-  it "returns ENV['SERVER_NAME']" do
-    old_value, ENV['SERVER_NAME'] = ENV['SERVER_NAME'], "localhost"
-    begin
-      @cgi.server_name.should == "localhost"
-    ensure
-      ENV['SERVER_NAME'] = old_value
+    it "returns ENV['SERVER_NAME']" do
+      old_value, ENV['SERVER_NAME'] = ENV['SERVER_NAME'], "localhost"
+      begin
+        @cgi.server_name.should == "localhost"
+      ensure
+        ENV['SERVER_NAME'] = old_value
+      end
     end
   end
 end
diff --git a/spec/ruby/library/cgi/queryextension/server_port_spec.rb b/spec/ruby/library/cgi/queryextension/server_port_spec.rb
index 0e688a99bf..c4f8df78cf 100644
--- a/spec/ruby/library/cgi/queryextension/server_port_spec.rb
+++ b/spec/ruby/library/cgi/queryextension/server_port_spec.rb
@@ -1,26 +1,29 @@
 require_relative '../../../spec_helper'
-require 'cgi'
 
-describe "CGI::QueryExtension#server_port" do
-  before :each do
-    ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
-    @cgi = CGI.new
-  end
+ruby_version_is ""..."3.5" do
+  require 'cgi'
 
-  after :each do
-    ENV['REQUEST_METHOD'] = @old_request_method
-  end
+  describe "CGI::QueryExtension#server_port" do
+    before :each do
+      ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
+      @cgi = CGI.new
+    end
+
+    after :each do
+      ENV['REQUEST_METHOD'] = @old_request_method
+    end
 
-  it "returns ENV['SERVER_PORT'] as Integer" do
-    old_value = ENV['SERVER_PORT']
-    begin
-      ENV['SERVER_PORT'] = nil
-      @cgi.server_port.should be_nil
+    it "returns ENV['SERVER_PORT'] as Integer" do
+      old_value = ENV['SERVER_PORT']
+      begin
+        ENV['SERVER_PORT'] = nil
+        @cgi.server_port.should be_nil
 
-      ENV['SERVER_PORT'] = "3000"
-      @cgi.server_port.should eql(3000)
-    ensure
-      ENV['SERVER_PORT'] = old_value
+        ENV['SERVER_PORT'] = "3000"
+        @cgi.server_port.should eql(3000)
+      ensure
+        ENV['SERVER_PORT'] = old_value
+      end
     end
   end
 end
diff --git a/spec/ruby/library/cgi/queryextension/server_protocol_spec.rb b/spec/ruby/library/cgi/queryextension/server_protocol_spec.rb
index f9dcf3c5b8..35d3b8add1 100644
--- a/spec/ruby/library/cgi/queryextension/server_protocol_spec.rb
+++ b/spec/ruby/library/cgi/queryextension/server_protocol_spec.rb
@@ -1,22 +1,25 @@
 require_relative '../../../spec_helper'
-require 'cgi'
 
-describe "CGI::QueryExtension#server_protocol" do
-  before :each do
-    ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
-    @cgi = CGI.new
-  end
+ruby_version_is ""..."3.5" do
+  require 'cgi'
 
-  after :each do
-    ENV['REQUEST_METHOD'] = @old_request_method
-  end
+  describe "CGI::QueryExtension#server_protocol" do
+    before :each do
+      ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
+      @cgi = CGI.new
+    end
+
+    after :each do
+      ENV['REQUEST_METHOD'] = @old_request_method
+    end
 
-  it "returns ENV['SERVER_PROTOCOL']" do
-    old_value, ENV['SERVER_PROTOCOL'] = ENV['SERVER_PROTOCOL'], "HTTP/1.1"
-    begin
-      @cgi.server_protocol.should == "HTTP/1.1"
-    ensure
-      ENV['SERVER_PROTOCOL'] = old_value
+    it "returns ENV['SERVER_PROTOCOL']" do
+      old_value, ENV['SERVER_PROTOCOL'] = ENV['SERVER_PROTOCOL'], "HTTP/1.1"
+      begin
+        @cgi.server_protocol.should == "HTTP/1.1"
+      ensure
+        ENV['SERVER_PROTOCOL'] = old_value
+      end
     end
   end
 end
diff --git a/spec/ruby/library/cgi/queryextension/server_software_spec.rb b/spec/ruby/library/cgi/queryextension/server_software_spec.rb
index df349cdf2e..d4fcceb379 100644
--- a/spec/ruby/library/cgi/queryextension/server_software_spec.rb
+++ b/spec/ruby/library/cgi/queryextension/server_software_spec.rb
@@ -1,22 +1,25 @@
 require_relative '../../../spec_helper'
-require 'cgi'
 
-describe "CGI::QueryExtension#server_software" do
-  before :each do
-    ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
-    @cgi = CGI.new
-  end
+ruby_version_is ""..."3.5" do
+  require 'cgi'
 
-  after :each do
-    ENV['REQUEST_METHOD'] = @old_request_method
-  end
+  describe "CGI::QueryExtension#server_software" do
+    before :each do
+      ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
+      @cgi = CGI.new
+    end
+
+    after :each do
+      ENV['REQUEST_METHOD'] = @old_request_method
+    end
 
-  it "returns ENV['SERVER_SOFTWARE']" do
-    old_value, ENV['SERVER_SOFTWARE'] = ENV['SERVER_SOFTWARE'], "Server/1.0.0"
-    begin
-      @cgi.server_software.should == "Server/1.0.0"
-    ensure
-      ENV['SERVER_SOFTWARE'] = old_value
+    it "returns ENV['SERVER_SOFTWARE']" do
+      old_value, ENV['SERVER_SOFTWARE'] = ENV['SERVER_SOFTWARE'], "Server/1.0.0"
+      begin
+        @cgi.server_software.should == "Server/1.0.0"
+      ensure
+        ENV['SERVER_SOFTWARE'] = old_value
+      end
     end
   end
 end
diff --git a/spec/ruby/library/cgi/queryextension/user_agent_spec.rb b/spec/ruby/library/cgi/queryextension/user_agent_spec.rb
index ec5ef187dd..070a779123 100644
--- a/spec/ruby/library/cgi/queryextension/user_agent_spec.rb
+++ b/spec/ruby/library/cgi/queryextension/user_agent_spec.rb
@@ -1,22 +1,25 @@
 require_relative '../../../spec_helper'
-require 'cgi'
 
-describe "CGI::QueryExtension#user_agent" do
-  before :each do
-    ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
-    @cgi = CGI.new
-  end
+ruby_version_is ""..."3.5" do
+  require 'cgi'
 
-  after :each do
-    ENV['REQUEST_METHOD'] = @old_request_method
-  end
+  describe "CGI::QueryExtension#user_agent" do
+    before :each do
+      ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
+      @cgi = CGI.new
+    end
+
+    after :each do
+      ENV['REQUEST_METHOD'] = @old_request_method
+    end
 
-  it "returns ENV['HTTP_USER_AGENT']" do
-    old_value, ENV['HTTP_USER_AGENT'] = ENV['HTTP_USER_AGENT'], "Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_5_2; de-de) AppleWebKit/527+ (KHTML, like Gecko) Version/3.1 Safari/525.13"
-    begin
-      @cgi.user_agent.should == "Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_5_2; de-de) AppleWebKit/527+ (KHTML, like Gecko) Version/3.1 Safari/525.13"
-    ensure
-      ENV['HTTP_USER_AGENT'] = old_value
+    it "returns ENV['HTTP_USER_AGENT']" do
+      old_value, ENV['HTTP_USER_AGENT'] = ENV['HTTP_USER_AGENT'], "Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_5_2; de-de) AppleWebKit/527+ (KHTML, like Gecko) Version/3.1 Safari/525.13"
+      begin
+        @cgi.user_agent.should == "Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_5_2; de-de) AppleWebKit/527+ (KHTML, like Gecko) Version/3.1 Safari/525.13"
+      ensure
+        ENV['HTTP_USER_AGENT'] = old_value
+      end
     end
   end
 end
diff --git a/spec/ruby/library/cgi/rfc1123_date_spec.rb b/spec/ruby/library/cgi/rfc1123_date_spec.rb
index 6904eeabaa..2641b40e94 100644
--- a/spec/ruby/library/cgi/rfc1123_date_spec.rb
+++ b/spec/ruby/library/cgi/rfc1123_date_spec.rb
@@ -1,10 +1,13 @@
 require_relative '../../spec_helper'
-require 'cgi'
 
-describe "CGI.rfc1123_date when passed Time" do
-  it "returns the passed Time formatted in RFC1123 ('Sat, 01 Dec 2007 15:56:42 GMT')" do
-    input = Time.at(1196524602)
-    expected = 'Sat, 01 Dec 2007 15:56:42 GMT'
-    CGI.rfc1123_date(input).should == expected
+ruby_version_is ""..."3.5" do
+  require 'cgi'
+
+  describe "CGI.rfc1123_date when passed Time" do
+    it "returns the passed Time formatted in RFC1123 ('Sat, 01 Dec 2007 15:56:42 GMT')" do
+      input = Time.at(1196524602)
+      expected = 'Sat, 01 Dec 2007 15:56:42 GMT'
+      CGI.rfc1123_date(input).should == expected
+    end
   end
 end
diff --git a/spec/ruby/library/cgi/unescapeElement_spec.rb b/spec/ruby/library/cgi/unescapeElement_spec.rb
index ae4d50b076..3453393282 100644
--- a/spec/ruby/library/cgi/unescapeElement_spec.rb
+++ b/spec/ruby/library/cgi/unescapeElement_spec.rb
@@ -1,5 +1,9 @@
 require_relative '../../spec_helper'
-require 'cgi'
+begin
+  require 'cgi/escape'
+rescue LoadError
+  require 'cgi'
+end
 
 describe "CGI.unescapeElement when passed String, elements, ..." do
   it "unescapes only the tags of the passed elements in the passed String" do
diff --git a/spec/ruby/library/cgi/unescapeHTML_spec.rb b/spec/ruby/library/cgi/unescapeHTML_spec.rb
index 84b30c6aa6..e43dcc83e5 100644
--- a/spec/ruby/library/cgi/unescapeHTML_spec.rb
+++ b/spec/ruby/library/cgi/unescapeHTML_spec.rb
@@ -1,5 +1,9 @@
 require_relative '../../spec_helper'
-require 'cgi'
+begin
+  require 'cgi/escape'
+rescue LoadError
+  require 'cgi'
+end
 
 describe "CGI.unescapeHTML" do
   it "unescapes '&amp; &lt; &gt; &quot;' to '& < > \"'" do
diff --git a/spec/ruby/library/cgi/unescape_spec.rb b/spec/ruby/library/cgi/unescape_spec.rb
index c593e24b4a..52e1cb0243 100644
--- a/spec/ruby/library/cgi/unescape_spec.rb
+++ b/spec/ruby/library/cgi/unescape_spec.rb
@@ -1,6 +1,10 @@
 # -*- encoding: utf-8 -*-
 require_relative '../../spec_helper'
-require 'cgi'
+begin
+  require 'cgi/escape'
+rescue LoadError
+  require 'cgi'
+end
 
 describe "CGI.unescape" do
   it "url-decodes the passed argument" do