def test_kg_m2(self):
"""
Test the creation of a moment of inertia quantity with units of kg*m^2.
"""
q = quantity.Inertia(1.0, "kg*m^2")
self.assertAlmostEqual(q.value, 1.0, 6)
self.assertAlmostEqual(q.value_si, 1.0, delta=1e-6)
self.assertEqual(q.units, "kg*m^2")
def test_amu_angstrom2(self):
"""
Test the creation of a moment of inertia quantity with units of amu*angstrom^2.
"""
q = quantity.Inertia(1.0,"amu*angstrom^2")
self.assertAlmostEqual(q.value, 1.0, 6)
self.assertAlmostEqual(q.value_si*constants.Na*1e23, 1.0, delta=1e-6)
self.assertEqual(q.units, "amu*angstrom^2")
