def METHOD_NAME():
    """
    Test that the checksums file is sorted.
    This test doesn't depend on having the acceptance test data available, so
    can run with the unit tests.
    """
    try:
        csum_paths = [str(path) for path in acc.acceptance_checksums().keys()]
    except FileNotFoundError:
        pytest.skip("no checksum file, likely due to package being installed")
    with temporary_sort_locale("C") as strcoll:
        csum_paths_sorted = sorted(csum_paths, key=functools.cmp_to_key(strcoll))
    assert csum_paths == csum_paths_sorted