def test_tuples_become_lists(self):
p = YAMLProtocol()
safe_p = SafeYAMLProtocol()
self.assertEqual(p.read(safe_p.write((), ())), ([], []))
self.assertRaises(
ConstructorError, safe_p.read, p.write((), ()))
def test_protocol_wont_decode(self):
p = YAMLProtocol()
safe_p = SafeYAMLProtocol()
for key, value in UNSAFE_KEY_VALUES:
encoded = p.write(key, value)
self.assertRaises(ConstructorError, safe_p.read, encoded)