require 'spec_helper' module SampleForBaseIdentifier describe Bogus::BaseClassIdentifier do module Foo def foo; end end module Bar include Foo def bar; end end module Baz def baz; end end module OtherModule end class SuperBase end class BaseClass < SuperBase include Bar def x; end end class SubClass < BaseClass include Baz def y; end end class OtherClass end class BarInstance include Bar end def self.it_returns_the_same_value_as_a_regular_instance klasses = [Foo, Bar, Baz, OtherModule, SuperBase, BaseClass, SubClass, OtherClass] klasses.each do |klass| it "returns the same for is_a?(#{klass})" do expected = instance.is_a?(klass) actual = Bogus::BaseClassIdentifier.base_class?(copied_class, klass) actual.should == expected end end end context "with copied module" do let(:copied_class) { Bar } let(:instance) { BarInstance.new } it_returns_the_same_value_as_a_regular_instance end context "with copied class" do let(:copied_class) { SubClass } let(:instance) { SubClass.new } it_returns_the_same_value_as_a_regular_instance end end end