def test_fucked_clock(): # clock going backwards loses data but doesn't except or anything. clock = TestClock() bw = Bandwidth(clock=clock) bw.add(100) assert bw.bandwidth == 1. * 100 / 60 clock.advance(-1) assert bw.bandwidth == 1. * 100 / 60 clock.advance(60) assert bw.bandwidth == 1. * 100 / 60 clock.advance(1) assert bw.bandwidth == 0 clock.advance(-2) assert bw.bandwidth == 0
def test_add(): Bandwidth().add(23) clock = TestClock(0) bw = Bandwidth(window=Amount(1, Time.MINUTES), denominator=Time.SECONDS, clock=clock) bw.add(60) assert bw.bandwidth == 1 # 60 units in one minute = 1 units per second clock.advance(30) assert bw.bandwidth == 1 clock.advance(30) assert bw.bandwidth == 0 bw.add(60) assert bw.bandwidth == 1 bw.add(60) assert bw.bandwidth == 2
