def METHOD_NAME(geoda):
    assert np.isnan(geoda.vector.nodata)
    # set with integer -> should be converted to geoda dtype
    geoda.vector.set_nodata(np.int32(-9999))
    assert geoda.vector.nodata == -9999
    assert type(geoda.vector.nodata) == geoda.dtype
    # remove nodata
    geoda.vector.set_nodata(None)
    assert geoda.vector.nodata is None