def METHOD_NAME(self):
    """ test for methods """
    valid_method = True
    if self.test_obj['methods']:
        for arguments in self.test_obj['methods']:
            if not arguments['name']:
                valid_method = False
            if arguments['arguments_type']:
                for args in arguments['arguments_type']:
                    if not args['name'] or not args['dtype']:
                        valid_method = False
    self.assertTrue(valid_method)