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 {

# Online help key for related content.
online.help.name.relatedcontent=relatedcontent
# Online help key for wizard.
online.help.name.wizard=wizard
# Online help key for bad word.
online.help.name.badword=badword
# Online help key for path mapping.
online.help.name.pathmap=pathmap
# Online help key for boost document.
online.help.name.boostdoc=boostdoc
# Online help key for data config.

    /** The key of the configuration. e.g. wizard */
    String ONLINE_HELP_NAME_WIZARD = "online.help.name.wizard";

    /** The key of the configuration. e.g. badword */
    String ONLINE_HELP_NAME_BADWORD = "online.help.name.badword";

    /** The key of the configuration. e.g. pathmap */
    String ONLINE_HELP_NAME_PATHMAP = "online.help.name.pathmap";

    /** The key of the configuration. e.g. boostdoc */