def METHOD_NAME():
    source_array = _time_array(3, "days since 2016-08-08")
    target_array = _time_array(3, "days since 2016-08-05")
    append._set_array_time_units_like(source_array, target_array)
    assert source_array.attrs["units"] == target_array.attrs["units"]
    np.testing.assert_allclose(source_array[:], np.arange(3, 6))