def METHOD_NAME(self):
    standard_name = mock.sentinel.standard_name
    other = metadata_manager_factory(
        BaseMetadata, standard_name=standard_name
    )
    self.assertEqual(other.standard_name, standard_name)
    self.assertIsNone(other.long_name)
    self.assertIsNone(other.var_name)
    self.assertIsNone(other.units)
    self.assertIsNone(other.attributes)
    self.assertNotEqual(self.metadata, other)