def test_user_update(self): inst = self.instance mgr = inst.manager name = utils.random_unicode() password = utils.random_unicode() host = utils.random_unicode() user = CloudDatabaseUser(mgr, info={"name": "fake"}) mgr.update = Mock() user.update(name=name, password=password, host=host) mgr.update.assert_called_once_with(user, name=name, password=password, host=host)