def test_energy(self):
a = Energy(1.1, "eV")
b = a.to("Ha")
self.assertAlmostEqual(b, 0.0404242579378)
c = Energy(3.14, "J")
self.assertAlmostEqual(c.to("eV"), 1.9598339337836966e+19)
self.assertRaises(UnitError, Energy, 1, "m")
d = Energy(1, "Ha")
self.assertAlmostEqual(a + d, 28.31138386)
self.assertAlmostEqual(a - d, -26.11138386)
self.assertEqual(a + 1, 2.1)
self.assertEqual(str(a / d), "1.1 eV Ha^-1")
def test_energy(self):
a = Energy(1.1, "eV")
b = a.to("Ha")
self.assertAlmostEqual(b, 0.0404242579378)
c = Energy(3.14, "J")
self.assertAlmostEqual(c.to("eV"), 1.9598339337836966e+19)
self.assertRaises(UnitError, Energy, 1, "m")
d = Energy(1, "Ha")
self.assertAlmostEqual(a + d, 28.31138386)
self.assertAlmostEqual(a - d, -26.11138386)
self.assertEqual(a + 1, 2.1)
self.assertEqual(str(a / d), "1.1 eV Ha^-1")
def test_energy(self):
a = Energy(1.1, "eV")
b = a.to("Ha")
self.assertAlmostEqual(b, 0.0404242579378)
c = Energy(3.14, "J")
self.assertAlmostEqual(c.to("eV"), 1.9598338493806797e19)
self.assertRaises(UnitError, Energy, 1, "m")
d = Energy(1, "Ha")
self.assertAlmostEqual(a + d, 28.311386245987997)
self.assertAlmostEqual(a - d, -26.111386245987994)
self.assertEqual(a + 1, 2.1)
self.assertEqual(str(a / d), "1.1 eV Ha^-1")
e = Energy(1, "kJ")
f = e.to("kCal")
self.assertAlmostEqual(f, 0.2390057361376673)
self.assertEqual(str(e + f), "2.0 kJ")
self.assertEqual(str(f + e), "0.4780114722753346 kCal")