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authoreregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-09-20 20:18:52 +0000
committereregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-09-20 20:18:52 +0000
commit1d15d5f08032acf1b7bceacbb450d617ff6e0931 (patch)
treea3785a79899302bc149e4a6e72f624ac27dc1f10 /spec/ruby/library/openstruct/frozen_spec.rb
parent75bfc6440d595bf339007f4fb280fd4d743e89c1 (diff)
Move spec/rubyspec to spec/ruby for consistency
* Other ruby implementations use the spec/ruby directory. [Misc #13792] [ruby-core:82287] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'spec/ruby/library/openstruct/frozen_spec.rb')
-rw-r--r--spec/ruby/library/openstruct/frozen_spec.rb38
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diff --git a/spec/ruby/library/openstruct/frozen_spec.rb b/spec/ruby/library/openstruct/frozen_spec.rb
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+++ b/spec/ruby/library/openstruct/frozen_spec.rb
@@ -0,0 +1,38 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+require 'ostruct'
+
+describe "OpenStruct.new when frozen" do
+ before :each do
+ @os = OpenStruct.new(name: "John Smith", age: 70, pension: 300).freeze
+ end
+ #
+ # method_missing case handled in method_missing_spec.rb
+ #
+ it "is still readable" do
+ @os.age.should eql(70)
+ @os.pension.should eql(300)
+ @os.name.should == "John Smith"
+ end
+
+ it "is not writeable" do
+ lambda{ @os.age = 42 }.should raise_error( RuntimeError )
+ end
+
+ it "cannot create new fields" do
+ lambda{ @os.state = :new }.should raise_error( RuntimeError )
+ end
+
+ it "creates a frozen clone" do
+ f = @os.clone
+ f.age.should == 70
+ lambda{ f.age = 0 }.should raise_error( RuntimeError )
+ lambda{ f.state = :newer }.should raise_error( RuntimeError )
+ end
+
+ it "creates an unfrozen dup" do
+ d = @os.dup
+ d.age.should == 70
+ d.age = 42
+ d.age.should == 42
+ end
+end