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* For easier modifications of ruby/spec by MRI developers. * .gitignore: track changes under spec. * spec/mspec, spec/rubyspec: add in-tree mspec and ruby/spec. These files can therefore be updated like any other file in MRI. Instructions are provided in spec/README. [Feature #13156] [ruby-core:79246] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58595 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
39 lines
1,019 B
Ruby
39 lines
1,019 B
Ruby
require File.expand_path('../../../../spec_helper', __FILE__)
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require File.expand_path('../../fixtures/classes', __FILE__)
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describe "Delegator when frozen" do
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before :all do
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@array = [42, :hello]
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@delegate = DelegateSpecs::Delegator.new(@array)
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@delegate.freeze
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end
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it "is still readable" do
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@delegate.should == [42, :hello]
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@delegate.include?("bar").should be_false
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end
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it "is frozen" do
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@delegate.frozen?.should be_true
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end
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it "is not writeable" do
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lambda{ @delegate[0] += 2 }.should raise_error( RuntimeError )
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end
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it "creates a frozen clone" do
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@delegate.clone.frozen?.should be_true
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end
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it "creates an unfrozen dup" do
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@delegate.dup.frozen?.should be_false
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end
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it "causes mutative calls to raise RuntimeError" do
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lambda{ @delegate.__setobj__("hola!") }.should raise_error( RuntimeError )
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end
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it "returns false if only the delegated object is frozen" do
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DelegateSpecs::Delegator.new([1,2,3].freeze).frozen?.should be_false
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end
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end
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