def METHOD_NAME():
    parser = argparse.ArgumentParser()
    parser.add_argument('ctest_path', type=dir_path, nargs='?', default='.',
                        help='Optional path to test directory containing '
                        'CTestTestfile. Defaults to current directory.')
    parser.add_argument('-q', '--quiet', action='store_true',
                        help='Output only failed tests.')
    args = parser.parse_args()
    raw_results = run(args)
    parsed_results = parse_results(raw_results)
    summarize_results(parsed_results)