def METHOD_NAME(get_dataframe):
    """
    Regression test for #108. TNO should work at lon-lat level.
    """
    tno = TotalNetworkObjects(
        start="2016-01-01",
        stop="2016-01-07",
        network_object=make_spatial_unit("versioned-cell"),
        spatial_unit=make_spatial_unit("lon-lat"),
    )
    assert tno.get_dataframe().value.sum() == 330