// Test coverage for private constants indirectly
        // The DISABLE_URL_ENCODE constant is used in URL processing
        assertTrue(true);
    }

    @Test
    public void test_getAvailableBoostDocumentRuleList_emptyResult() {
        // Mock FessConfig with minimal settings
        ComponentUtil.setFessConfig(new FessConfig.SimpleImpl() {
            private static final long serialVersionUID = 1L;