def test_time():
t = ru.Time()
t0 = t.time()
time.sleep(1)
t1 = t.time()
t.stop()
assert (0.99 < (t1 - t0) < 1.01), [t0, t1, t1 - t0]
def test_sleep():
t = ru.Time(tick=0.01, speed=10.0)
t0 = t.time()
t.sleep(5)
t1 = t.time()
t.stop()
assert (4.9 <= (t1 - t0) <= 5.1), [t0, t1, t1 - t0]
def test_tick_speed():
t = ru.Time(tick=0.01, speed=10.0)
t0 = t.time()
time.sleep(0.5)
t1 = t.time()
t.stop()
assert (0.0 <= t0 <= 0.1), t0
assert (4.9 < (t1 - t0) < 5.1), [t0, t1, t1 - t0]
def test_advance():
t = ru.Time(tick=0.01, speed=10.0)
t0 = t.time()
time.sleep(0.5)
t.advance(100)
t1 = t.time()
t.stop()
assert (000.0 <= t0 <= 0.1), t0
assert (104.9 < (t1 - t0) < 105.1), [t0, t1, t1 - t0]
def test_multithread_sleep():
'''
test that the sleep method of this class is thread safe.
'''
def t_sleep(t_obj, amount):
tic = t_obj.time()
t_obj.sleep(amount)
toc = t_obj.time()
return tic, toc
tpe = ThreadPoolExecutor(max_workers=2)
t = ru.Time(speed=10)
sleeping_thread1 = tpe.submit(t_sleep, t, 3)
t.sleep(1)
sleeping_thread2 = tpe.submit(t_sleep, t, 5)
tic1, toc1 = sleeping_thread1.result()
tic2, toc2 = sleeping_thread2.result()
assert (0.0 <= tic1 <= 0.1), tic1
assert (2.9 <= toc1 <= 3.1), toc1
assert (0.9 <= tic2 <= 1.1), tic2
assert (5.9 <= toc2 <= 6.1), toc2