def METHOD_NAME(client, include_param):
    meta = load_response(client.get_storage_gateway).metadata
    res = client.get_storage_gateway(meta["id"], include=include_param)
    assert res.http_status == 200
    # confirm top level access to storage gateway data
    assert res["id"] == meta["id"]
    assert res["display_name"] == meta["display_name"]
    req = get_last_request()
    assert req.body is None
    parsed_qs = urllib.parse.parse_qs(urllib.parse.urlparse(req.url).query)
    if include_param is None:
        assert parsed_qs == {}
    elif isinstance(include_param, str):
        assert parsed_qs == {"include": [include_param]}
    else:
        assert parsed_qs == {"include": [",".join(include_param)]}