def METHOD_NAME(self):
    # no slices if times are beyond the input length:
    startTimes = [100]
    endTimes   = [101]
    gen = VectorInput([1]*50)
    slicer = Slicer(startTimes = startTimes,
                    endTimes = endTimes,
                    timeUnits="samples")
    pool = Pool()
    gen.data >> slicer.audio
    slicer.frame >> (pool, "data")
    run(gen)
    self.assertEqual(pool.descriptorNames(), [])