gistfile1.rb

require 'rspec'

class Quiz
  def self.answer(question)
    42
  end
end

# Test

module MyMacro
  def should_answer(question, answer)
    it "should answer '#{question}' with #{answer}" do
      Quiz.answer(question).should == answer
    end
  end
end

RSpec.configure do |config|
  config.extend MyMacro
end

describe Quiz do
  ANSWER = 42

  before(:all) do
    # @answer   = 42
  end

  should_answer("What's the meaning of life?", ANSWER)
  should_answer("What comes after 41?", ANSWER)
end