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require File.expand_path('../../../spec_helper', __FILE__)
require File.expand_path('../fixtures/classes', __FILE__)
describe "UnboundMethod#owner" do
ruby_version_is '1.8.7' do
it "returns the owner of the method" do
"abc".method(:upcase).owner.should == String
end
it "returns the name even when aliased" do
obj = UnboundMethodSpecs::Methods.new
obj.method(:foo).owner.should == UnboundMethodSpecs::Methods
obj.method(:bar).owner.should == UnboundMethodSpecs::Methods
end
it "returns the class/module it was defined in" do
UnboundMethodSpecs::C.new.method(:baz).owner.should == UnboundMethodSpecs::A
UnboundMethodSpecs::Methods.new.method(:from_mod).owner.should == UnboundMethodSpecs::Mod
end
ruby_version_is "" ... "1.9" do
before :each do
@parent_singleton_class = class << UnboundMethodSpecs::Parent; self; end
@child_singleton_class = class << UnboundMethodSpecs::Child3; self; end
end
it "returns the original owner for aliased methods" do
@child_singleton_class.instance_method(:class_method).owner.should == @parent_singleton_class
@child_singleton_class.instance_method(:another_class_method).owner.should == @parent_singleton_class
end
end
ruby_version_is "1.9" do
before :each do
@parent_singleton_class = class << UnboundMethodSpecs::Parent; self; end
@child_singleton_class = class << UnboundMethodSpecs::Child3; self; end
end
it "returns the new owner for aliased methods" do
@child_singleton_class.instance_method(:class_method).owner.should == @parent_singleton_class
@child_singleton_class.instance_method(:another_class_method).owner.should == @child_singleton_class
end
end
end
end
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