def test_off(self):
        self.motor.speed = 0
        assert self.motor.speed == 0
Make the result appear empty if there are no updates. This is used
dataset/ETHPy150Open IEEERobotics/bot/tests/test_motor.py/TestSpeed.test_off--crossover with--dataset/ETHPy150Open matrix-org/synapse/synapse/handlers/sync.py/JoinedSyncResult.__nonzero__