def METHOD_NAME():
    """
    Test that a ValueError is raised when attempting to get geojson for a flows
    query with no geography data.
    """
    dl = daily_location("2016-01-01", spatial_unit=make_spatial_unit("cell"))
    dl2 = daily_location("2016-01-02", spatial_unit=make_spatial_unit("cell"))
    fl = Flows(dl, dl2)
    with pytest.raises(ValueError):
        fl.to_geojson_string()