int prevVal = 0;
        for (Map<String, Object> doc : docs) {
            int sortValue = Integer.parseInt(doc.get(sortField).toString());
            assertTrue(sortValue >= prevVal);
            prevVal = sortValue;
        }
    }

    @Test
    public void searchTestWithWildcard() throws Exception {
        String field = "filetype";

                    }
                    if (pair.length == 2) {
                        String sortValue = pair[1].trim();
                        if (StringUtil.isBlank(sortValue) || "score".equals(sortValue)) {
                            sortValue = "score.desc";
                        }
                        return new Pair<>(pair[0].trim(), sortValue);
                    }
                    return null;