def testLastQuestionShouldGetLatestRetrievedQuestion(self):
   first_question = Question(id=12345, asker="firstuser", data="blah")
   second_question = Question(id=12345, asker="seconduser", data="blah2")
   third_question = Question(id=12345, asker="thirduser", data="blah3")
   
   first_question.put()
   second_question.put()
   third_question.put()
   
   last_question = Question.last_question()
   self.assertEqual("thirduser", last_question.asker)