def test_elapsed_timer(self, reps = 5):
sleep_time = 1
tolerance = 0.1
start_times = []
stop_times = []
t = Timer()
for n in range(reps):
assert not t.is_active
assert len(t.start_times) == n
assert len(t.stop_times) == n
start_times.append(time.time())
t.start()
time.sleep(sleep_time)
assert t.is_active
assert len(t.start_times) == n + 1
assert len(t.stop_times) == n
t.stop()
stop_times.append(time.time())
assert not t.is_active
assert len(t.start_times) == n + 1
assert len(t.stop_times) == n + 1
assert abs(t.elapsed_time - (n + 1) * sleep_time) < (n + 1) * tolerance
for n in range(reps):
assert abs(t.start_times[n] - start_times[n]) < tolerance
assert abs(t.stop_times[n] - stop_times[n]) < tolerance
def test_elapsed_timer(self, reps=5):
sleep_time = 1
tolerance = 0.1
start_times = []
stop_times = []
t = Timer()
for n in range(reps):
assert not t.is_active
assert len(t.start_times) == n
assert len(t.stop_times) == n
start_times.append(time.time())
t.start()
time.sleep(sleep_time)
assert t.is_active
assert len(t.start_times) == n + 1
assert len(t.stop_times) == n
t.stop()
stop_times.append(time.time())
assert not t.is_active
assert len(t.start_times) == n + 1
assert len(t.stop_times) == n + 1
assert abs(t.elapsed_time -
(n + 1) * sleep_time) < (n + 1) * tolerance
for n in range(reps):
assert abs(t.start_times[n] - start_times[n]) < tolerance
assert abs(t.stop_times[n] - stop_times[n]) < tolerance
def test_countdown_timer(self):
sleep_time = 1
t = Timer(1.5 * sleep_time)
assert t.max_time == 1.5 * sleep_time
t.start()
time.sleep(sleep_time)
assert not t.has_expired
time.sleep(sleep_time)
assert t.has_expired
t.max_time = 3.0 * sleep_time
assert not t.has_expired
time.sleep(sleep_time)
assert t.has_expired
t.stop()
def test_countdown_timer(self):
sleep_time = 1
t = Timer(1.5 * sleep_time)
assert t.max_time == 1.5 * sleep_time
t.start()
time.sleep(sleep_time)
assert not t.has_expired
time.sleep(sleep_time)
assert t.has_expired
t.max_time = 3.0 * sleep_time
assert not t.has_expired
time.sleep(sleep_time)
assert t.has_expired
t.stop()