def METHOD_NAME(patch_base_class, requests_mock):
    stream = NotionStream(config=MagicMock())
    requests_mock.get("https://dummy", json={"next_cursor": "aaa"})
    inputs = {"response": requests.get("https://dummy")}
    expected_token = {"next_cursor": "aaa"}
    assert stream.next_page_token(**inputs) == expected_token