def METHOD_NAME(self):
    node = CoordData(coord_name="time")
    coords = Coordinates([[1, 2, 3, 4, 5]], ["time"])
    node_p = Parallel(source=node, number_of_workers=2, chunks={"time": 2})
    o = node.eval(coords)
    o_p = o.copy()
    o_p[:] = np.nan
    node_p.eval(coords, output=o_p)
    np.testing.assert_array_equal(o, o_p)