Extending is awesome

gistfile1.rb

describe NameBilingual do
  before(:all) do
    @klass = Class.new do
      include NameBilingual
    end
  end

  context "Brand new instance" do
    subject { @klass.new }
    it { should respond_to :name= }
    it { should respond_to :name }
  end

  context "Custom instance" do
    subject do
      instance = @klass.new
      def instance.new_method
        # no-op
      end
      instance
    end
    it { should respond_to :new_method }
  end
end