achievement unlocked!

hello_spec.rb

  describe MessageReceiver do 
    context 'with a hello message' do 
      let(:message) { "hello" } 

      it 'responds accordingly' do 
        subject.receive(message).should == 'is it me your looking for?'
      end
    end
  end

lionel_ritchie.rb

class LionelRitchie < MessageReceiver

  include Commodore

  def say(message)
    # TODO
  end
end

lionel_ritchie_spec.rb

describe LionelRitchie do

  it_should_behave_like Commodore

  let(:it_together) {
    #TODO
  }

  it "is the way it should be" do
    you_and_me = [subject.say(:you), subject.say(:me)]

    you_and_me.should == it_together
  end

end