def test_change_language(self):
user = UserFactory()
user.save()
create_person_with_user(user)
person.change_language(user, "en")
a_person = person.find_by_user(user)
self.assertEqual(a_person.language, "en")
def test_change_to_invalid_language(self):
user = UserFactory()
user.save()
a_person = create_person_with_user(user)
person.change_language(user, 'ru')
self.assertNotEqual(a_person.language, "ru")
