@Override
            public String getIndexAdminRequiredFields() {
                return "url,title,role,boost";
            }

            @Override
            public String getIndexAdminArrayFields() {
                return "lang,role,label,anchor,virtual_host";
            }

            @Override
            public String getIndexAdminDateFields() {

    }

    // Test admin field configurations
    @Test
    public void test_indexAdminArrayFields() {
        String[] fields = fessConfig.getIndexAdminArrayFields().split(",");
        assertEquals(2, fields.length);
        assertEquals("alerts", fields[0]);
        assertEquals("roles", fields[1]);
    }

    @Test
    public void test_indexAdminDateFields() {