for (Map<String, Object> doc : docs) {
            assertTrue(doc.get("url").toString().toLowerCase().contains(TEST_LABEL), doc.toString());
        }
    }

    @Test
    public void searchTestWithFieldQery() throws Exception {
        String query = "content:java";
        Map<String, String> params = new HashMap<>();
        params.put("q", query);
        params.put("num", "100");