Update to ruby/spec@ab32a1a

1 files changed, 65 insertions, 1 deletions

diff --git a/spec/ruby/language/predefined_spec.rb b/spec/ruby/language/predefined_spec.rb
index b5eda7f789..87385a29e5 100644
--- a/spec/ruby/language/predefined_spec.rb
+++ b/spec/ruby/language/predefined_spec.rb
@@ -570,7 +570,6 @@ describe "Predefined global $/" do
     ($/ = "xyz").should == "xyz"
   end
 
-
   it "changes $-0" do
     $/ = "xyz"
     $-0.should equal($/)
@@ -641,6 +640,45 @@ describe "Predefined global $-0" do
   end
 end
 
+describe "Predefined global $\\" do
+  before :each do
+    @verbose, $VERBOSE = $VERBOSE, nil
+    @dollar_backslash = $\
+  end
+
+  after :each do
+    $\ = @dollar_backslash
+    $VERBOSE = @verbose
+  end
+
+  it "can be assigned a String" do
+    str = "abc"
+    $\ = str
+    $\.should equal(str)
+  end
+
+  it "can be assigned nil" do
+    $\ = nil
+    $\.should be_nil
+  end
+
+  it "returns the value assigned" do
+    ($\ = "xyz").should == "xyz"
+  end
+
+  it "does not call #to_str to convert the object to a String" do
+    obj = mock("$\\ value")
+    obj.should_not_receive(:to_str)
+
+    -> { $\ = obj }.should raise_error(TypeError)
+  end
+
+  it "raises a TypeError if assigned not String" do
+    -> { $\ = 1 }.should raise_error(TypeError)
+    -> { $\ = true }.should raise_error(TypeError)
+  end
+end
+
 describe "Predefined global $," do
   after :each do
     $, = nil
@@ -1340,3 +1378,29 @@ describe "$LOAD_PATH.resolve_feature_path" do
     end
   end
 end
+
+# Some other pre-defined global variables
+
+describe "Predefined global $=" do
+  before :each do
+    @verbose, $VERBOSE = $VERBOSE, nil
+    @dollar_assign = $=
+  end
+
+  after :each do
+    $= = @dollar_assign
+    $VERBOSE = @verbose
+  end
+
+  it "warns when accessed" do
+    -> { a = $= }.should complain(/is no longer effective/)
+  end
+
+  it "warns when assigned" do
+    -> { $= = "_" }.should complain(/is no longer effective/)
+  end
+
+  it "returns the value assigned" do
+    ($= = "xyz").should == "xyz"
+  end
+end