def test_time():
delay = 1
labtime.set_rate(1)
tic = labtime.time()
time.sleep(delay)
toc = labtime.time()
assert abs(delay - (toc - tic)) < 0.05
def test_rate():
sf = 2
delay = 1
labtime.set_rate(sf)
tic = labtime.time()
time.sleep(delay)
toc = labtime.time()
assert abs(toc - tic - sf * delay) < 0.05
def test_tolerance(rate):
labtime.set_rate(rate)
for _ in clock(1, tol=0.25):
labtime.sleep(1.2)
for t in clock(5, 1, tol=0.25):
if 0.5 < t < 2.5:
labtime.sleep(1.1)
assert round(t) == 5.0
def test_start():
delay = 1
labtime.set_rate(1)
labtime.stop()
tic = labtime.time()
labtime.start()
time.sleep(delay)
toc = labtime.time()
assert abs(toc - tic - delay) < 0.1
assert labtime.running is True
def test_sleep():
sf = 5
sdelay = 10
labtime.set_rate(sf)
stic = labtime.time()
tic = time.time()
labtime.sleep(sdelay)
stoc = labtime.time()
toc = time.time()
assert abs(stoc - stic - sdelay) < 0.1
assert abs(toc - tic - sdelay / sf) < 0.1
def test_set_rate_errors():
with pytest.raises(ValueError):
labtime.set_rate(0)
with pytest.raises(ValueError):
labtime.set_rate(-1)
def test_set_rate_default():
labtime.set_rate()
assert labtime.get_rate() == 1
def test_set_rate():
labtime.set_rate(2)
assert labtime.get_rate() == 2
def test_tstep(rate):
labtime.set_rate(rate)
print([_ for _ in clock(4, 2)])
assert [round(_) for _ in clock(4, 2)] == [0, 2, 4]
def test_generator(rate):
labtime.set_rate(rate)
assert [round(_) for _ in clock(3)] == [0, 1, 2, 3]