def test_validate_really_bad_number(self):
# Arrange
mock_field = MagicMock(data='abc')
mock_form = MagicMock()
mock_form.default_region_code.data = 'US'
# Act
with self.assertRaises(ValidationError):
validate_phone_number(mock_form, mock_field)
def test_validate_number(self):
# Arrange
mock_field = MagicMock(data='415 555 5555')
mock_form = MagicMock()
mock_form.default_region_code.data = 'US'
# Act
validate_phone_number(mock_form, mock_field)
# Assert
self.assertEqual(mock_field.data, '+14155555555')