def test_Hz(self):
"""
Test the creation of a frequency quantity with units of Hz.
"""
q = quantity.Frequency(1.0, "Hz")
self.assertAlmostEqual(q.value, 1. / (constants.c * 100.), delta=1e-17)
self.assertAlmostEqual(q.value_si,
1. / (constants.c * 100.),
delta=1e-17)
self.assertEqual(q.units, "cm^-1")
def test_eV(self):
"""
Test the creation of a frequency quantity with units of eV.
"""
q = quantity.Frequency(1.0, "eV")
self.assertAlmostEqual(
q.value, constants.e / (constants.h * constants.c * 100.), 2)
self.assertAlmostEqual(q.value_si,
constants.e /
(constants.h * constants.c * 100.),
delta=1e-2)
self.assertEqual(q.units, "cm^-1")
def test_K(self):
"""
Test the creation of a frequency quantity with units of K.
"""
q = quantity.Frequency(1.0, "K")
self.assertAlmostEqual(
q.value, constants.kB / (constants.h * constants.c * 100.), 6)
self.assertAlmostEqual(q.value_si,
constants.kB /
(constants.h * constants.c * 100.),
delta=1e-6)
self.assertEqual(q.units, "cm^-1")
def frequency(self, value):
self._frequency = quantity.Frequency(value)
