def test_with_since_is_not_digit(self):
        old_thread = self.create_thread(recipient=self.user)
        new_thread = self.create_thread(recipient=self.user)
        response = self.client.get(
            reverse('thread_json'),
            {'since': 'hi'}
        )
        self.assertContains(response, old_thread.first_message.snippet)
        self.assertContains(response, new_thread.first_message.snippet)
Ignore since argument if it's a non-digit.
dataset/ETHPy150Open ofa/connect/open_connect/connectmessages/tests/test_views.py/ThreadJSONListViewTest.test_with_since_is_not_digit