gaconnet

class FailingFieldFixture(object):
    def setUp(self):
        self.field = InitialField(full_name=self.full_name, max_length=4)

    def test_validation_fails(self):
        with self.assertRaises(ValidationError):
            self.clean = self.field.clean(self.value)


class WhenFirstInitialIsWrong(FailingFieldFixture, TestCase):