settings.badword().add(value2);
        settings.badword().add(value3);
        assertEquals(3, settings.badword().get(false).length);
        assertEquals(value1, settings.badword().get(false)[0]);
        assertEquals(value2, settings.badword().get(false)[1]);
        assertEquals(value3, settings.badword().get(false)[2]);

        settings.badword().delete(value2);

    }

    /**
     * Add a bad word.
     * @param badWord Bad word
     */
    public void add(final String badWord) {
        if (logger.isDebugEnabled()) {
            logger.debug("Add badword. {} badword: {}", arraySettings.arraySettingsIndexName, badWord);
        }

        final String validationError = getValidationError(badWord);
        if (validationError != null) {

    }

    /**
     * Adds a bad word.
     * @param badWord The bad word to add.
     * @param apply Whether to apply the change immediately.
     * @return The SuggestDeleteResponse.
     */
    public SuggestDeleteResponse addBadWord(final String badWord, final boolean apply) {
        final String normalized = normalizer.normalize(badWord, "");
        settings.badword().add(normalized);
        badWords = settings.badword().get(true);

 *   <li>{@link #array()} - Returns an instance of ArraySettings.</li>
 *   <li>{@link #analyzer()} - Returns an instance of AnalyzerSettings.</li>
 *   <li>{@link #badword()} - Returns an instance of BadWordSettings.</li>
 *   <li>{@link #elevateWord()} - Returns an instance of ElevateWordSettings.</li>
 * </ul>
 *
 * <p>Timeout settings can be accessed via:</p>
 * <ul>

     * @return True if the item contains a bad word, false otherwise.
     */
    public boolean isBadWord(final String[] badWords) {
        for (final String badWord : badWords) {
            if (text.contains(badWord)) {
                return true;
            }
        }
        return false;
    }

    @Override
    public String toString() {

        assertEquals(1, response3.getNum());

        assertEquals(2, suggester.settings().badword().get(false).length);
        suggester.indexer().deleteBadWord("[");
        suggester.indexer().deleteBadWord("ｴﾝｼﾞﾝ");
        assertEquals(0, suggester.settings().badword().get(false).length);
    }

    @Test
    public void test_popularWords() throws Exception {