    @Test
    public void search処理でクエリにサイズ0を指定した場合0件取得できる() {

        EsIndex index = esClient.idxAdmin("index_for_test");
        assertNotNull(index);
        DataSourceAccessor dsa = new DataSourceAccessor(index, "TypeForTest", "RoutingIdTest");
        dsa.create("id00001", new HashMap<Object, Object>());
        dsa.create("id00002", new HashMap<Object, Object>());
        dsa.create("id00003", new HashMap<Object, Object>());

        Map<String, Object> query = new HashMap<String, Object>();
        query.put("size", 0);
        DcSearchResponse response = dsa.search(query);
        assertEquals(3, response.getHits().getAllPages());
        assertEquals(0, response.getHits().getCount());
    }