def METHOD_NAME():
    nb_source = new_notebook(cells=[new_code_cell("1+1"), new_code_cell("2+2")])
    nb_outputs = new_notebook(cells=[new_code_cell("1+1\n2+2")])
    nb_outputs.cells[0].outputs = ["4"]
    nb_source = combine_inputs_with_outputs(nb_source, nb_outputs)
    assert nb_source.cells[0].outputs == []
    assert nb_source.cells[1].outputs == ["4"]