final List<SuggestItem> items = response.getItems();
        assertEquals(1, response.getNum());
        assertEquals("検索 エンジン", items.get(0).getText());
    }

    @Test
    public void test_indexFromSearchWordExclude() throws Exception {
        SuggestIndexResponse indexResponse = suggester.indexer().indexFromSearchWord("。」", null, null, null, 1, null);
        indexResponse.getErrors();