request.setParameter("search.baseInfo.realname_like", "zhang");
request.setParameter("search.username_eq", "zhang");
MethodParameter parameter = new MethodParameter(searchableAndNoPageAndSort, 0);
NativeWebRequest webRequest = new ServletWebRequest(request);
Searchable searchable = (Searchable) new SearchableMethodArgumentResolver().resolveArgument(parameter, null, webRequest, null);
assertEquals(null, searchable.getPage());
Sort expectedSort = new Sort(Sort.Direction.ASC, "baseInfo.realname").and(new Sort(Sort.Direction.DESC, "id"));