assertTrue("Result should contain sorted fields", result.contains("field1field2field3"));
        assertTrue("Result should contain sorted excludes", result.contains("exclude1exclude2exclude3"));
    }

    public void test_getCacheKey_consistency() {
        String seed = "test_seed";
        String[] tags = { "tag2", "tag1" };
        String[] roles = { "role2", "role1" };