def test_validation(self):

        with self.assertRaises(ValidationError):
            List().validate({'blake':31, 'something_else':'that'})

        with self.assertRaises(ValidationError):
            List().validate('stringy')

        with self.assertRaises(ValidationError):
            List().validate(1)
Append given data to the value of an existing key.
dataset/ETHPy150Open StartTheShift/thunderdome/thunderdome/tests/columns/test_validation.py/TestList.test_validation--crossover with--dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/protocols/memcache.py/MemCacheProtocol.append