def test_non_value(self):
# A string that isn't a unit declaration
with self.assertRaises(ValueError):
parser.units('hello')
# Check a value that ends with a valid unit
with self.assertRaises(ValueError):
parser.units('church')
def assertEqualUnits(self, value, expected):
# Nothing fancy - a unit is equal if
# it's the same unit type, with the same value.
actual = parser.units(value)
self.assertEqual(actual.suffix, expected.suffix)
self.assertEqual(actual.val, expected.val)
