def test_store_single_response(self):
    self.my_survey.store_response(self.responses[0])
    self.assertIn(self.responses[0], self.my_survey.responses)
def test_store_single_response(self):
    self.my_survey.store_response(self.responses[0])
    self.assertIn(self.responses[0], self.my_survey.responses)