@Test
public void findAncestorsOf() {

    BackCategoryQueryRequest request =new BackCategoryQueryRequest();
    request.setId(1L);
    ICResponse<List<BackCategoryInfo>> ancestorsOf = backCategoryReadService.findAncestorsOf(request);
    printJson(ancestorsOf);
    BackCategoryQueryRequest request1 =new BackCategoryQueryRequest();
    request1.setId(2L);
    ICResponse<List<BackCategoryInfo>> ancestorsOf1 = backCategoryReadService.findAncestorsOf(request1);
    BackCategoryQueryRequest request2 =new BackCategoryQueryRequest();
    request1.setId(3L);
    ICResponse<List<BackCategoryInfo>> ancestorsOf2 = backCategoryReadService.findAncestorsOf(request2);
    printJson(ancestorsOf2);
}