'`reset_delay` means the next `sleep` returns `min_sleep` duration.'

def test_reset_resets(self):

    min_sleep = 0.1
    delay = _UnconvergedDelay(min_sleep=min_sleep)
    delay.sleep()
    delay.reset_delay()
    sleep = delay.sleep()
    self.assertEqual(min_sleep, sleep.delay_seconds)
