def test_invalid_vol(self): with self.assertRaises(ValueError): combine._validate_volumes([1.1, 'z', -0.5, 2])
def test_valid_list(self): actual = combine._validate_volumes([1, 0.1, 3]) expected = None self.assertEqual(expected, actual)
def test_invalid_type(self): with self.assertRaises(TypeError): combine._validate_volumes(1)
def test_valid_none(self): actual = combine._validate_volumes(None) expected = None self.assertEqual(expected, actual)