def METHOD_NAME(tmp_path):
    test_dir_a = tmp_path / 'a'
    test_dir_b = tmp_path / 'b'
    os.mkdir(test_dir_a)
    os.mkdir(test_dir_b)
    test_a = 'unittests/resources/checks/emptycheck.py'
    test_b = 'unittests/resources/checks/hellocheck.py'
    shutil.copyfile(test_a, test_dir_a / 'test.py')
    shutil.copyfile(test_b, test_dir_b / 'test.py')
    return RegressionCheckLoader(
        [test_dir_a.as_posix(), test_dir_b.as_posix()]
    )