@Override
    protected void setUp(TestInfo testInfo) throws Exception {
        super.setUp(testInfo);
        messages = new FessMessages();
    }

    // Test constant fields
    @Test
    public void test_constantFields() {
        // Test error message constants
        assertEquals("{errors.front_header}", FessMessages.ERRORS_front_header);
        assertEquals("{errors.front_footer}", FessMessages.ERRORS_front_footer);