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.'))