def METHOD_NAME(self, mock_logger):
    parsers = parser.get_parsers()
    self.assertTrue('.pltp' in parsers)
    self.assertTrue('.pl' in parsers)
    self.assertEqual(len(mock_logger.error.call_args_list), 5)
    # Check for no duplicate
    self.assertNotEqual(mock_logger.error.call_args_list[0],
                        mock_logger.error.call_args_list[1])
    self.assertNotEqual(mock_logger.error.call_args_list[0],
                        mock_logger.error.call_args_list[2])
    self.assertNotEqual(mock_logger.error.call_args_list[1],
                        mock_logger.error.call_args_list[2])