def METHOD_NAME(self, bot, req_post):
    value = bot.sign_off()
    req_post.assert_called_once_with(
        "https://dallinger.io/question/1",
        data={
            "question": "questionnaire",
            "number": 1,
            "response": json.dumps({"engagement": 4, "difficulty": 3}),
        },
    )
    assert value is True