def test_validate(self):
field = CpfField()
self.assertIsNone(field.validate('06768725815'))
self.assertIsNone(field.validate('067.687.258-15'))
self.assertIsNone(field.validate('067-687-258.15'))
self.assertEqual('CPF must have exactly 11 characters', field.validate('0676872581'))
self.assertEqual('CPF must have exactly 11 characters', field.validate('067687258155'))
self.assertEqual('Invalid CPF', field.validate('067.687.258-00'))
def test_validate(self):
field = CpfField()
self.assertIsNone(field.validate("06768725815"))
self.assertIsNone(field.validate("067.687.258-15"))
self.assertIsNone(field.validate("067-687-258.15"))
self.assertEqual("CPF must have exactly 11 characters", field.validate("0676872581"))
self.assertEqual("CPF must have exactly 11 characters", field.validate("067687258155"))
self.assertEqual("Invalid CPF", field.validate("067.687.258-00"))
