def METHOD_NAME(
    conference_factory, graphql_client, mock_users_by_ids
):
    conference = conference_factory(
        topics=[
            "Sushi",
        ]
    )
    query = """
        query($code: String!, $topic: ID!) {
            conference(code: $code) {
                ranking(topic: $topic) {
                    isPublic
                    rankedSubmissions {
                        rank
                        score
                    }
                }
            }
        }
    """
    resp = graphql_client.query(
        query,
        variables={"code": conference.code, "topic": conference.topics.first().id},
    )
    assert "errors" not in resp
    assert resp["data"]["conference"]["ranking"] is None