assertNotNull(response);
        assertEquals(2, response.getNumberOfInputDocs());
        assertFalse(response.hasError());
    }

    @Test
    public void test_indexFromSearchWord() throws Exception {
        String searchWord = "検索 エンジン";
        String[] fields = new String[] { "content" };
        String[] tags = new String[] { "tag1" };

        SuggestResponse response = suggester.suggest().setQuery("test").setSuggestDetail(true).execute().getResponse();
        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();