DS-8408: Test cases and some fixes or comcol ordering

src/config/default-app-config.ts

@@ -424,8 +424,8 @@ export class DefaultAppConfig implements AppConfig {
     ];
 
   // Configuration that determines the metadata sorting of community and collection edition and creation when there are not a search query.
-  collectionSelectionSort: DiscoverySortConfig = {
-    sortMetadata:'dc.title',
+  comcolSelectionSort: DiscoverySortConfig = {
+    sortField:'dc.title',
     sortDirection:'ASC',
   };
 }