def METHOD_NAME(self):
    l = []
    fun = lambda x: l.append(x)
    scheduler = sched.scheduler(time.time, time.sleep)
    for x in [0.05, 0.04, 0.03, 0.02, 0.01]:
        z = scheduler.enterabs(x, 1, fun, (x,))
    scheduler.run()
    self.assertEqual(l, [0.01, 0.02, 0.03, 0.04, 0.05])