String[] tags = new String[] { "tag1" };
        String[] roles = new String[] { SuggestConstants.DEFAULT_ROLE };

        SuggestIndexResponse response = suggester.indexer().indexFromSearchWord(searchWord, fields, tags, roles, 1, null);

        assertNotNull(response);
        assertEquals(1, response.getNumberOfInputDocs());
        assertEquals(1, response.getNumberOfSuggestDocs());

 * <li>{@link #indexFromDocument(Map[])} - Index from an array of documents.
 * <li>{@link #indexFromSearchWord(String, String[], String[], String[], int, String[])} - Index from search word.
 * <li>{@link #addBadWord(String, boolean)} - Add a bad word and optionally apply it.
 * <li>{@link #deleteBadWord(String)} - Delete a bad word.

        assertEquals(1, response.getNum());
    }

    @Test
    public void test_indexFromSearchWord() throws Exception {
        SuggestIndexResponse indexResponse = suggester.indexer().indexFromSearchWord("検索　 エンジン", null, null, null, 1, null);
        indexResponse.getErrors();
        suggester.refresh();

                if (fessConfig.isValidSearchLogPermissions(roles.toArray(new String[roles.size()]))) {
                    suggester.indexer()
                            .indexFromSearchWord(sb.toString(), fields.toArray(new String[fields.size()]),
                                    tags.toArray(new String[tags.size()]), roles.toArray(new String[roles.size()]), 1, langs);