def test_bad_units(self):
with self.assertRaises(M10SException):
length.convert(1, 'cm', 'anakin skywalker')
with self.assertRaises(M10SException):
length.convert(1, 'ahsoka tano', 'km')
with self.assertRaises(M10SException):
length.convert_si(1, 'this is so wizard!')
def test_convert_nm(self):
self.assertEqual(1e-12, length.convert(1, 'nm', 'km'))
self.assertEqual(1e-9, length.convert(1, 'nm', 'm'))
self.assertEqual(1e-7, length.convert(1, 'nm', 'cm'))
def test_convert_um(self):
self.assertEqual(1e-9, length.convert(1, 'um', 'km'))
self.assertEqual(1e-4, length.convert(1, 'um', 'cm'))
self.assertEqual(1000, length.convert(1, 'um', 'nm'))
def test_convert_mm(self):
self.assertEqual(1e-6, length.convert(1, 'mm', 'km'))
self.assertEqual(0.1, length.convert(1, 'mm', 'cm'))
self.assertEqual(1e+6, length.convert(1, 'mm', 'nm'))
def test_convert_cm(self):
self.assertEqual(0.00001, length.convert(1, 'cm', 'km'))
self.assertEqual(0.1, length.convert(1, 'cm', 'dm'))
self.assertEqual(1e+7, length.convert(1, 'cm', 'nm'))
def test_convert_m(self):
self.assertEqual(0.001, length.convert(1, 'm', 'km'))
self.assertEqual(100, length.convert(1, 'm', 'cm'))
self.assertEqual(1e+9, length.convert(1, 'm', 'nm'))
def test_convert_km(self):
self.assertEqual(1000, length.convert(1, 'km', 'm'))
self.assertEqual(100000, length.convert(1, 'km', 'cm'))
self.assertEqual(1e+12, length.convert(1, 'km', 'nm'))