def METHOD_NAME(self):
    test_script_file_name = "test_run.sh"
    test_script_path = os.path.join(
        os.path.dirname(__file__), test_script_file_name
    )
    if not os.path.isfile(test_script_path):
        raise RuntimeError(
            "missing test script '{}' at '{}".format(
                test_script_file_name, test_script_path
            )
        )
    subprocess_run(test_script_path, shell=True)