def METHOD_NAME(self):
    action = 'delete_indices'
    config = [
        {
            'filtertype' : 'space',
            'disk_space' : 1,
            'use_age' : True,
            'exclude' : False,
            'source' : 'field_stats',
        }
    ]
    schema = SchemaCheck(
        config,
        Schema(validfilters(action)),
        'filters',
        'testing'
    )
    self.assertRaises(ConfigurationError, schema.result)