def test_serialize_and_deserialize_language(self):
profile = UserProfile(validated=True, language="English")
self.assertEqual("en", profile.language)
serialized = profile.json()
deserialized = UserProfile(**json.loads(serialized))
self.assertEqual("en", deserialized.language)
def test_serialize_and_deserialize_no_language(self):
profile = UserProfile(validated=True)
self.assertIsNone(profile.language)
serialized = profile.json()
deserialized = UserProfile(**json.loads(serialized))
self.assertIsNone(deserialized.language)
