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require File.expand_path('../../../spec_helper', __FILE__)
require File.expand_path('../fixtures/classes', __FILE__)
describe "Module#===" do
it "returns true when the given Object is an instance of self or of self's descendants" do
(ModuleSpecs::Child === ModuleSpecs::Child.new).should == true
(ModuleSpecs::Parent === ModuleSpecs::Parent.new).should == true
(ModuleSpecs::Parent === ModuleSpecs::Child.new).should == true
(Object === ModuleSpecs::Child.new).should == true
(ModuleSpecs::Child === String.new).should == false
(ModuleSpecs::Child === mock('x')).should == false
end
it "returns true when the given Object's class includes self or when the given Object is extended by self" do
(ModuleSpecs::Basic === ModuleSpecs::Child.new).should == true
(ModuleSpecs::Super === ModuleSpecs::Child.new).should == true
(ModuleSpecs::Basic === mock('x').extend(ModuleSpecs::Super)).should == true
(ModuleSpecs::Super === mock('y').extend(ModuleSpecs::Super)).should == true
(ModuleSpecs::Basic === ModuleSpecs::Parent.new).should == false
(ModuleSpecs::Super === ModuleSpecs::Parent.new).should == false
(ModuleSpecs::Basic === mock('z')).should == false
(ModuleSpecs::Super === mock('a')).should == false
end
it "does not let a module singleton class interfere when its on the RHS" do
(Class === ModuleSpecs::CaseCompareOnSingleton).should == false
end
end
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