def METHOD_NAME():
    with pytest.raises(SystemExit) as excinfo:
        sct_label_vertebrae.main(['-i', sct_test_path('t2', 't2.nii.gz'),
                                  '-s', sct_test_path('t2', 't2_seg-manual.nii.gz'),
                                  '-c', 't2', '-initz', '40'])
    # The exit code when argparse prints a usage message is 2
    assert excinfo.value.code == 2