def test_ETAMeter(self):
first_time = 1.0
second_time = 3.0
meter = optim.ETAMeter(1)
meter.update(first_time)
actual = meter.count
desired = 0
self.assertEqual(actual, desired)
actual = meter.last_time
desired = first_time
self.assertEqual(actual, desired)
meter.update(second_time)
actual = meter.count
desired = 1
self.assertEqual(actual, desired)
actual = meter.last_time
desired = second_time
self.assertEqual(actual, desired)
actual = meter.last_val
desired = second_time - first_time
self.assertEqual(actual, desired)
def test_ETAMeter():
first_time = 1.0
second_time = 3.0
meter = optim.ETAMeter(1)
meter.update(first_time)
actual = meter.count
desired = 0
assert actual == desired
actual = meter.last_time
desired = first_time
assert actual == desired
meter.update(second_time)
actual = meter.count
desired = 1
assert actual == desired
actual = meter.last_time
desired = second_time
assert actual == desired
actual = meter.last_val
desired = second_time - first_time
assert actual == desired
def test_ETAMeter_str_smoke(self):
for show_local_eta in (True, False):
meter = optim.ETAMeter(1, show_local_eta=show_local_eta)
self.assertIsInstance(str(meter), str)
meter.update(0.0)
self.assertIsInstance(str(meter), str)
meter.update(0.0)
self.assertIsInstance(str(meter), str)
def test_ETAMeter_calculate_eta(self):
meter = optim.ETAMeter(1)
time_diff = 10.0
actual = meter.calculate_eta(time_diff)
desired = datetime.now() + timedelta(seconds=time_diff)
self.assertAlmostEqual(actual, desired, delta=timedelta(seconds=1.0))
meter.update(1.0)
meter.update(2.0)
actual = meter.calculate_eta(time_diff)
desired = datetime.now()
self.assertAlmostEqual(actual, desired, delta=timedelta(seconds=1.0))
def test_ETAMeter_calculate_eta():
meter = optim.ETAMeter(1)
time_diff = 10.0
delta = time_diff / 2
actual = meter.calculate_eta(time_diff)
desired = datetime.now() + timedelta(seconds=time_diff)
assert_datetime_almost_equal(actual, desired, delta)
meter.update(1.0)
meter.update(2.0)
actual = meter.calculate_eta(time_diff)
desired = datetime.now()
assert_datetime_almost_equal(actual, desired, delta)
def test_ProgressMeter_str_smoke(self):
for name in (None, "progress_meter"):
meter = optim.ETAMeter(1, name=name)
self.assertIsInstance(str(meter), str)
meter.update(0.0)
self.assertIsInstance(str(meter), str)