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401b64c4e8
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62656 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
94 lines
2.9 KiB
Ruby
94 lines
2.9 KiB
Ruby
require_relative '../../../spec_helper'
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require_relative '../fixtures/classes'
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describe :method_equal, shared: true do
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before :each do
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@m = MethodSpecs::Methods.new
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@m_foo = @m.method(:foo)
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@m2 = MethodSpecs::Methods.new
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@a = MethodSpecs::A.new
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end
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it "returns true if methods are the same" do
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m2 = @m.method(:foo)
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@m_foo.send(@method, @m_foo).should be_true
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@m_foo.send(@method, m2).should be_true
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end
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it "returns true on aliased methods" do
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m_bar = @m.method(:bar)
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m_bar.send(@method, @m_foo).should be_true
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end
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it "returns true if the two core methods are aliases" do
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s = "hello"
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a = s.method(:size)
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b = s.method(:length)
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a.send(@method, b).should be_true
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end
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it "returns false on a method which is neither aliased nor the same method" do
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m2 = @m.method(:zero)
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@m_foo.send(@method, m2).should be_false
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end
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it "returns false for a method which is not bound to the same object" do
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m2_foo = @m2.method(:foo)
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a_baz = @a.method(:baz)
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@m_foo.send(@method, m2_foo).should be_false
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@m_foo.send(@method, a_baz).should be_false
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end
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it "returns false if the two methods are bound to the same object but were defined independently" do
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m2 = @m.method(:same_as_foo)
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@m_foo.send(@method, m2).should be_false
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end
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it "returns true if a method was defined using the other one" do
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MethodSpecs::Methods.send :define_method, :defined_foo, MethodSpecs::Methods.instance_method(:foo)
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m2 = @m.method(:defined_foo)
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@m_foo.send(@method, m2).should be_true
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end
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it "returns false if comparing a method defined via define_method and def" do
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defn = @m.method(:zero)
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defined = @m.method(:zero_defined_method)
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defn.send(@method, defined).should be_false
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defined.send(@method, defn).should be_false
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end
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describe 'missing methods' do
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it "returns true for the same method missing" do
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miss1 = @m.method(:handled_via_method_missing)
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miss1bis = @m.method(:handled_via_method_missing)
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miss2 = @m.method(:also_handled)
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miss1.send(@method, miss1bis).should be_true
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miss1.send(@method, miss2).should be_false
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end
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it 'calls respond_to_missing? with true to include private methods' do
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@m.should_receive(:respond_to_missing?).with(:some_missing_method, true).and_return(true)
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@m.method(:some_missing_method)
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end
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end
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it "returns false if the two methods are bound to different objects, have the same names, and identical bodies" do
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a = MethodSpecs::Eql.instance_method(:same_body)
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b = MethodSpecs::Eql2.instance_method(:same_body)
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a.send(@method, b).should be_false
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end
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it "returns false if the argument is not a Method object" do
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String.instance_method(:size).send(@method, 7).should be_false
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end
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it "returns false if the argument is an unbound version of self" do
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method(:load).send(@method, method(:load).unbind).should be_false
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end
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end
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