tests fixed

tests/test_app/src/Application.php

@@ -5,6 +5,7 @@ namespace TestApp;
 use Cake\Http\BaseApplication;
 use Cake\Http\MiddlewareQueue;
 use Cake\Routing\Middleware\RoutingMiddleware;
+use Cake\Routing\Route\DashedRoute;
 use Cake\Routing\RouteBuilder;
 
 class Application extends BaseApplication {
@@ -28,6 +29,7 @@ class Application extends BaseApplication {
     public function routes(RouteBuilder $routes): void
     {
         parent::routes($routes); // TODO: Change the autogenerated stub
+        $routes->setRouteClass(DashedRoute::class);
 
         $routes->plugin('CakeProducts', ['path' => '/cake-products'], function (RouteBuilder $pluginRoutes):void {
            $pluginRoutes->fallbacks();

tests/test_app/src/Controller/AppController.php

@@ -5,4 +5,12 @@ namespace TestApp\Controller;
 use Cake\Controller\Controller;
 
 class AppController extends Controller {
+    /**
+     * @return void
+     */
+    public function initialize(): void {
+        parent::initialize();
+
+        $this->loadComponent('Flash');
+    }
 }