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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
31 lines
789 B
Ruby
31 lines
789 B
Ruby
require File.expand_path('../../../spec_helper', __FILE__)
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describe "Kernel#<=>" do
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it "returns 0 if self" do
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obj = Object.new
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obj.<=>(obj).should == 0
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end
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it "returns 0 if self is == to the argument" do
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obj = mock('has ==')
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obj.should_receive(:==).and_return(true)
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obj.<=>(Object.new).should == 0
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end
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it "returns nil if self is eql? but not == to the argument" do
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obj = mock('has eql?')
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obj.should_not_receive(:eql?)
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obj.<=>(Object.new).should be_nil
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end
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it "returns nil if self.==(arg) returns nil" do
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obj = mock('wrong ==')
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obj.should_receive(:==).and_return(nil)
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obj.<=>(Object.new).should be_nil
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end
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it "returns nil if self is not == to the argument" do
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obj = Object.new
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obj.<=>(3.14).should be_nil
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end
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end
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