request.setIndex("test-index");
        request.setSize(20);
        request.setSeed("test-seed");
        request.setWindowSize(30);
        request.setQueryFreqThreshold(5);

        assertNotNull(request);
    }

    @Test
    public void test_addTag() throws Exception {
        indexQueryItems();

        PopularWordsResponse response = suggester.popularWords().setSize(10).addTag("tag1").execute().getResponse();

                .setSize(0)
                .execute()
                .actionGet()
                .getHits()
                .getTotalHits()
                .value() > 0);
        assertTrue(fesenClient.prepareSearch("fess_crawler.filter")
                .setQuery(QueryBuilders.termQuery("sessionId", sessionId2))
                .setSize(0)
                .execute()

        assertNotNull(response);
    }

    @Test
    public void test_setSize() throws Exception {
        indexItems();

        SuggestResponse response = suggester.suggest().setSize(5).execute().getResponse();

        assertNotNull(response);
    }

    @Test
    public void test_setQuery() throws Exception {
        indexItems();

            // Add a valid text entry
            final byte[] content1 = "Valid tar content テスト".getBytes("UTF-8");
            final TarArchiveEntry entry1 = new TarArchiveEntry("valid.txt");
            entry1.setSize(content1.length);
            tos.putArchiveEntry(entry1);
            tos.write(content1);
            tos.closeArchiveEntry();

            // Add another valid entry

        assertNotNull(response);
    }

    @Test
    public void test_setSize() throws Exception {
        indexItems();

        PopularWordsResponse response = suggester.popularWords().setSize(5).execute().getResponse();

        assertNotNull(response);
    }

    @Test
    public void test_addTag() throws Exception {
        indexItems();

                            .setIndices(indexName)
                            .setScroll(settings.getScrollTimeout())
                            .setQuery(queryBuilder)
                            .setSize(scrollSize);
                    for (final SortBuilder<?> sortBuilder : sortList) {
                        builder.addSort(sortBuilder);
                    }

            from = cb.getPageStartIndex();
            size = cb.getFetchSize();
        } else {
            from = 0;
            size = 10;
        }
        builder.setFrom(from);
        builder.setSize(size);
        final EsAbstractConditionBean esCb = (EsAbstractConditionBean) cb;
        if (esCb.getPreference() != null) {
            builder.setPreference(esCb.getPreference());
        }

                final PopularWordsRequestBuilder popularWordsRequestBuilder = suggestHelper.suggester()
                        .popularWords()
                        .setSize(fessConfig.getSuggestPopularWordSizeAsInteger())
                        .setWindowSize(fessConfig.getSuggestPopularWordWindowSizeAsInteger())

            searchEngineClient.scrollSearch(fessConfig.getIndexDocumentUpdateIndex(), requestBuilder -> {
                requestBuilder.setQuery(queryBuilder).setSize((int) numFound);
                if (fields != null) {
                    requestBuilder.setFetchSource(fields, null);
                }
                return true;
            }, entity -> {

        SuggestItem[] items = getPopularWordsItemSet2();
        suggester.indexer().index(items);
        suggester.refresh();

        PopularWordsResponse response = suggester.popularWords().setSize(2).execute().getResponse();

        assertEquals(5, response.getTotal());

        for (int i = 0; i < 5; i++) {
            assertEquals(2, response.getNum());
            boolean find = false;