fix tests

@@ -936,13 +936,15 @@ you can only use widgets and widget functions here''';
         predicate ?? (route) => false);
         predicate ?? (route) => false);
   }
   }
 
 
-  void registerList(List<GetPage> getPages) {
-    routeTree = ParseRouteTree(routes: getPages);
+  void registerRoutes(List<GetPage> getPages) {
+    //TODO: only replace if null???
+    routeTree = ParseRouteTree(routes: <GetPage>[]);
+    routeTree.addRoutes(getPages);
   }
   }
 
 
   void addPages(List<GetPage>? getPages) {
   void addPages(List<GetPage>? getPages) {
     if (getPages != null) {
     if (getPages != null) {
-      registerList(getPages);
+      registerRoutes(getPages);
     }
     }
   }
   }
 
 

@@ -343,7 +343,7 @@ class GetInformationParser extends RouteInformationParser<GetPage> {
 class GetNav {
 class GetNav {
   GetNav({GetDelegate? routerDelegate, required this.pages})
   GetNav({GetDelegate? routerDelegate, required this.pages})
       : routerDelegate = routerDelegate ?? GetDelegate() {
       : routerDelegate = routerDelegate ?? GetDelegate() {
-    Get.registerList(pages);
+    Get.registerRoutes(pages);
     Get.addKey(this.routerDelegate.navigatorKey);
     Get.addKey(this.routerDelegate.navigatorKey);
   }
   }
 
 

@@ -19,7 +19,9 @@ void main() {
       ]),
       ]),
     ]);
     ]);
 
 
-    final tree = ParseRouteTree(routes: <GetPage>[pageTree]);
+    final tree = ParseRouteTree(routes: <GetPage>[]);
+
+    tree.addRoute(pageTree);
 
 
     // tree.addRoute(pageTree);
     // tree.addRoute(pageTree);
     final searchRoute = '/city/work/office/pen';
     final searchRoute = '/city/work/office/pen';