def METHOD_NAME(self):
    self.assertEqual(self.__test_instance.reference_time(timeformat='iso'), \
                     self.__test_iso_reference_time)
    self.assertEqual(self.__test_instance.reference_time(timeformat='unix'), \
                     self.__test_reference_time)
    self.assertEqual(self.__test_instance.reference_time(timeformat='date'), \
                     self.__test_date_reference_time)