}

    @Test
    public void test_badWordIndexName() {
        assertEquals("fess_suggest_badword", settings.badword().arraySettings.arraySettingsIndexName);
    }

    @Test
    public void test_validation() {
        try {
            settings.badword().add("aaaa");
            assertTrue(true);
        } catch (IllegalArgumentException e) {
            fail();
        }

        try {

        assertEquals("x-default", link3.getHreflang());
        assertEquals("http://www.example.com/page.html", link3.getHref());
    }

    public void test_validation() {
        sitemapsHelper.setEnableValidation(true);

        // Valid URL
        assertTrue(sitemapsHelper.isValidUrl("http://www.example.com"));