'Test that a valid filter does not raise an error.'

@mock.patch.object(obj_db_api, 'update_object', return_value={})
@mock.patch.object(obj_db_api, 'update_objects', return_value=0)
def test_update_objects_valid_fields(self, *mocks):

    self._test_class.update_objects(self.context, {}, **self.valid_field_filter)
