def test_comparing_time_none_base_with_none_base_greater(self):
t1 = quantity.Time(1., 'd')
t2 = quantity.Time(23., 'h')
self.assertFalse(t1 == t2)
self.assertFalse(t1 <= t2)
self.assertTrue(t1 >= t2)
self.assertTrue(t1 > t2)
self.assertFalse(t1 < t2)
self.assertTrue(t1 != t2)
def test_time(self):
t = quantity.Time(1.0, 's')
self.assertEqual(t('ms'), float('1000.'))
self.assertEqual(t('μs'), float('1e6'))
self.assertAlmostEqual(t('ns'), float('1e9'), delta=1e-6)
self.assertEqual(t('ps'), float('1e12'))
self.assertAlmostEqual(t('fs'), float('1e15'), delta=1)
def test_time_233(self):
t = quantity.Time(2.33, 's')
self.assertEqual(t('ms'), float('2330.'))
self.assertEqual(t('μs'), float('2.33e6'))
self.assertEqual(t('ns'), float('2.33e9'))
self.assertEqual(t('ps'), float('2.33e12'))
self.assertEqual(t('fs'), float('2.33e15'))
self.assertEqual(t('as'), float('2.33e18'))
def test_time_zero(self):
t = quantity.Time(0.0, 's')
self.assertEqual(t('ms'), float('0'))
self.assertEqual(t('μs'), float('0'))
self.assertEqual(t('ns'), float('0'))
self.assertEqual(t('ps'), float('0'))
self.assertEqual(t('fs'), float('0'))
self.assertEqual(t('as'), float('0'))
def test_acceleration_from_l_t(self):
l = quantity.Length(1, "m")
t = quantity.Time(1, "s")
a1 = l / (t * t)
a2 = l / (t**2)
a3 = l / t / t
self.assertIsInstance(a1, quantity.Acceleration)
self.assertIsInstance(a2, quantity.Acceleration)
self.assertIsInstance(a3, quantity.Acceleration)
def test_acceleration_from_l_t_none_zero(self):
l = quantity.Length(2.33, "m")
t = quantity.Time(2.33, "s")
a1 = l / (t * t)
a2 = l / (t**2)
a3 = l / t / t
self.assertAlmostEqual(a1('m s-2'), float('0.4229'), delta=1e-2)
self.assertAlmostEqual(a2('m s-2'), float('0.4229'), delta=1e-2)
self.assertAlmostEqual(a3('m s-2'), float('0.4229'), delta=1e-2)
def test_volumetricflow_233(self):
l = quantity.Length(2.33, 'm')
v = quantity.Volume(12.649, "m3")
l1 = l * l * l
t = quantity.Time(2.33, 'h')
vf1 = l1 / t
vf2 = v / t
self.assertIsInstance(vf1, quantity.VolumetricFlow)
self.assertAlmostEqual(vf1('m3 h-1'), float('5.4289'), delta=1e-6)
self.assertIsInstance(vf2, quantity.VolumetricFlow)
self.assertAlmostEqual(vf2('m3 h-1'), float('5.4289'), delta=1e-3)
def test_volumetricflow_(self):
l = quantity.Length(1, 'm')
v1 = l * l * l
v2 = l**3
t = quantity.Time(1, 'h')
vf1 = v1 / t
vf2 = v2 / t
vf3 = l * l * l / t
self.assertIsInstance(vf1, quantity.VolumetricFlow)
self.assertEqual(vf1('m3 h-1'), float('1.'))
self.assertIsInstance(vf2, quantity.VolumetricFlow)
self.assertEqual(vf2('m3 h-1'), float('1.'))
self.assertIsInstance(vf3, quantity.VolumetricFlow)
self.assertEqual(vf3('m3 h-1'), float('1.'))
def test_time_from_s_to_d(self):
t = quantity.Time(43200, "s")
self.assertEqual(t('d'), float('0.5'))
def test_volumetricflow_zero(self):
v = quantity.Volume(0, 'm3')
t = quantity.Time(1, 'h')
vf = v / t
self.assertIsInstance(vf, quantity.VolumetricFlow)
self.assertEqual(vf('m3 h-1'), float('0.'))
def test_time_from_min_to_s(self):
t = quantity.Time(1.0, "min")
self.assertEqual(t('s'), float('60'))
def test_time_from_s_to_min(self):
t = quantity.Time(30, "s")
self.assertEqual(t('min'), float('0.5'))
def test_time_from_hour_to_s(self):
t = quantity.Time(1.0, "h")
self.assertEqual(t('s'), float('3600'))
def test_time_from_hour_to_day(self):
t = quantity.Time(48, "h")
self.assertEqual(t('d'), float("2"))
def test_time_from_day_to_hour(self):
t = quantity.Time(1, "d")
self.assertEqual(t('h'), float("24"))
def test_time_from_s_to_hour(self):
t = quantity.Time(3600, "s")
self.assertEqual(t('h'), float('1'))
def test_time_from_d_to_s(self):
t = quantity.Time(1.0, "d")
self.assertEqual(t('s'), float('86400.'))