public void getAndAssertChildren(ObjectsHierarchy hierarchy, string filter, int skipCount, int maxItems, RenditionData renditionData)
        {
            string[] foldersIds           = hierarchy.FolderIds.ToArray();
            string[] documentsIds         = hierarchy.DocumentIds.ToArray();
            string[] allCreatedObjectsIds = hierarchy.toIdsArray();
            string   rootFolderId         = hierarchy.RootFolder.ObjectId;

            cmisObjectInFolderListType children = getAndAssertChildren(rootFolderId, filter, null, maxItems, skipCount, renditionData != null ? renditionData.getFilter() : null);

            cmisObjectType[] childrenObjects = new cmisObjectType[children.objects.Length];
            for (int i = 0; i < children.objects.Length; ++i)
            {
                childrenObjects[i] = children.objects[i] != null ? children.objects[i].@object : null;
            }

            if (maxItems > 0)
            {
                int resultCount = (skipCount + maxItems) < allCreatedObjectsIds.Length ? maxItems : allCreatedObjectsIds.Length - skipCount;
                Assert.IsTrue(resultCount == childrenObjects.Length, "Count of returned items doesn't equal to expected count");
            }
            else
            {
                assertObjectsByType(enumTypesOfFileableObjects.any, documentsIds, foldersIds, allCreatedObjectsIds, childrenObjects);
            }
            foreach (cmisObjectType cmisObject in childrenObjects)
            {
                assertObjectProperties(cmisObject.properties, filter);
                if (renditionData != null)
                {
                    assertRenditions(cmisObject, renditionData.getFilter(), renditionData.getExpectedKinds(), renditionData.getExpectedMimetypes());
                }
            }
            logger.log("Children were successfully received");
            logger.log("");
        }
        private void getAndAssertDescedansts(FileableObject rootFolder, TreeNode <string> objectsTree, enumTypesOfFileableObjects type, int depth, string filter, enumVersioningState versioningState, RenditionData renditionData)
        {
            cmisObjectInFolderContainerType[] returnedObjects = null;
            if (!enumTypesOfFileableObjects.folders.Equals(type))
            {
                logger.log("Receiving descendants for folder, folderId=" + rootFolder.ObjectId + "',depth='" + depth + "', filter='" + filter + "'");
                logger.log("[NavigationService->getDescendants]");
                returnedObjects = navigationServiceClient.getDescendants(
                    getAndAssertRepositoryId(), rootFolder.ObjectId,
                    Convert.ToString(depth), filter, false, enumIncludeRelationships.none, renditionData != null ? renditionData.getFilter() : null, false, null);
            }
            else
            {
                logger.log("Receiving folders tree, folderId=" + rootFolder.ObjectId + "',depth='" + depth + "', filter='" + filter + "'");
                logger.log("[NavigationService->getFoldersTree]");
                returnedObjects = navigationServiceClient.getFolderTree(
                    getAndAssertRepositoryId(), rootFolder.ObjectId,
                    Convert.ToString(depth), filter, false, enumIncludeRelationships.none, renditionData != null ? renditionData.getFilter() : null, false, null);
            }

            Assert.IsNotNull(returnedObjects, "returned ids are null");
            assertObjectsTree(returnedObjects, objectsTree);
            List <cmisObjectInFolderContainerType> objectsList = convertTreeToObjectsList(returnedObjects);

            foreach (cmisObjectInFolderContainerType cmisObject in objectsList)
            {
                Assert.IsNotNull(cmisObject, "CmisObjectInFolderContainer is null");
                Assert.IsNotNull(cmisObject.objectInFolder, "CmisObjectInFolder is null");
                Assert.IsNotNull(cmisObject.objectInFolder.@object, "CmisObject is null");
                assertObjectProperties([email protected], filter);
                if (renditionData != null)
                {
                    assertRenditions(cmisObject.objectInFolder.@object, renditionData.getFilter(), renditionData.getExpectedKinds(), renditionData.getExpectedMimetypes());
                }
            }
            logger.log("Objects were successfully received");
            logger.log("");
        }