diff --git a/src/Controller/RegistrationController.php b/src/Controller/RegistrationController.php
index a552c93..a0b3264 100644
--- a/src/Controller/RegistrationController.php
+++ b/src/Controller/RegistrationController.php
@@ -5,9 +5,11 @@
 namespace App\Controller;
 
 use App\Entity\User;
+use App\Event\UserRegisteredEvent;
 use App\Form\RegistrationFormType;
 use App\Repository\Model\UserRepositoryInterface;
 use App\Utils\Mailer;
+use Psr\EventDispatcher\EventDispatcherInterface;
 use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
@@ -18,10 +20,16 @@ final class RegistrationController extends AbstractController
 
     private UserRepositoryInterface $userRepository;
 
-    public function __construct(Mailer $mailer, UserRepositoryInterface $userRepository)
-    {
+    private EventDispatcherInterface $eventDispatcher;
+
+    public function __construct(
+        Mailer $mailer,
+        UserRepositoryInterface $userRepository,
+        EventDispatcherInterface $eventDispatcher
+    ) {
         $this->mailer = $mailer;
         $this->userRepository = $userRepository;
+        $this->eventDispatcher = $eventDispatcher;
     }
 
     public function __invoke(Request $request): Response
@@ -38,6 +46,8 @@ public function __invoke(Request $request): Response
 
             $this->mailer->sendConfirmationEmail($user);
 
+            $this->eventDispatcher->dispatch(new UserRegisteredEvent());
+
             return $this->redirectToRoute('app_login');
         }
 
diff --git a/src/Event/UserRegisteredEvent.php b/src/Event/UserRegisteredEvent.php
new file mode 100644
index 0000000..e968232
--- /dev/null
+++ b/src/Event/UserRegisteredEvent.php
@@ -0,0 +1,7 @@
+<?php
+
+namespace App\Event;
+
+class UserRegisteredEvent
+{
+}
diff --git a/tests/Functional/EventsCest.php b/tests/Functional/EventsCest.php
index 5c8b16b..8c09b6f 100644
--- a/tests/Functional/EventsCest.php
+++ b/tests/Functional/EventsCest.php
@@ -4,13 +4,20 @@
 
 namespace App\Tests\Functional;
 
+use App\Event\UserRegisteredEvent;
 use App\Tests\FunctionalTester;
-use Sensio\Bundle\FrameworkExtraBundle\EventListener\SecurityListener;
 use Symfony\Bundle\FrameworkBundle\DataCollector\RouterDataCollector;
+use Symfony\Component\Console\ConsoleEvents;
 use Symfony\Component\Console\EventListener\ErrorListener;
+use Symfony\Component\HttpKernel\EventListener\LocaleListener;
+use Symfony\Component\HttpKernel\EventListener\RouterListener;
+use Symfony\Component\HttpKernel\KernelEvents;
 
 final class EventsCest
 {
+    /**
+     * @deprecated in favor of dontSeeEventListenerIsCalled
+     */
     public function dontSeeEventTriggered(FunctionalTester $I)
     {
         $I->amOnPage('/');
@@ -19,6 +26,17 @@ public function dontSeeEventTriggered(FunctionalTester $I)
         $I->dontSeeEventTriggered([ErrorListener::class, ErrorListener::class]);
     }
 
+    public function dontSeeEventListenerIsCalled(FunctionalTester $I)
+    {
+        $I->amOnPage('/');
+        $I->dontSeeEventListenerIsCalled(ErrorListener::class);
+        $I->dontSeeEventListenerIsCalled(new ErrorListener());
+        $I->dontSeeEventListenerIsCalled([ErrorListener::class, ErrorListener::class]);
+        // with events
+        $I->dontSeeEventListenerIsCalled(RouterListener::class, KernelEvents::EXCEPTION);
+        $I->dontSeeEventListenerIsCalled(RouterListener::class, [KernelEvents::RESPONSE, KernelEvents::EXCEPTION]);
+    }
+
     public function dontSeeOrphanEvent(FunctionalTester $I)
     {
         $I->amOnPage('/login');
@@ -27,25 +45,62 @@ public function dontSeeOrphanEvent(FunctionalTester $I)
             'password' => '123456',
             '_remember_me' => false
         ]);
-        $I->dontseeOrphanEvent();
+        $I->dontSeeOrphanEvent();
     }
 
+    public function dontSeeEvent(FunctionalTester $I)
+    {
+        $I->markTestSkipped();
+        $I->amOnPage('/');
+        $I->dontSeeEvent(KernelEvents::EXCEPTION);
+        $I->dontSeeEvent([new UserRegisteredEvent(), ConsoleEvents::COMMAND]);
+    }
+
+    /**
+     * @deprecated in favor of seeEventListenerIsCalled
+     */
     public function seeEventTriggered(FunctionalTester $I)
     {
         $I->amOnPage('/');
+        $I->seeEventTriggered(RouterListener::class);
         $I->seeEventTriggered(new RouterDataCollector());
-        $I->seeEventTriggered([RouterDataCollector::class]);
+        $I->seeEventTriggered([RouterListener::class, RouterDataCollector::class]);
+    }
+
+    public function seeEventListenerIsCalled(FunctionalTester $I)
+    {
+        $I->amOnPage('/');
+        $I->seeEventListenerIsCalled(RouterListener::class);
+        $I->seeEventListenerIsCalled(new RouterDataCollector());
+        $I->seeEventListenerIsCalled([RouterListener::class, RouterDataCollector::class]);
+        // with events
+        $I->seeEventListenerIsCalled(RouterListener::class, KernelEvents::REQUEST);
+        $I->seeEventListenerIsCalled(LocaleListener::class, [KernelEvents::REQUEST, KernelEvents::FINISH_REQUEST]);
     }
 
     public function seeOrphanEvent(FunctionalTester $I)
     {
-       $I->markTestIncomplete('To do: use a new event for this assertion');
         $I->amOnPage('/register');
+        $I->stopFollowingRedirects();
+        $I->submitSymfonyForm('registration_form', [
+            '[email]' => 'jane_doe@gmail.com',
+            '[plainPassword]' => '123456',
+            '[agreeTerms]' => true
+        ]);
+        $I->seeOrphanEvent(UserRegisteredEvent::class);
+    }
+
+    public function seeEvent(FunctionalTester $I)
+    {
+        $I->markTestSkipped();
+        $I->amOnPage('/register');
+        $I->stopFollowingRedirects();
         $I->submitSymfonyForm('registration_form', [
             '[email]' => 'jane_doe@gmail.com',
             '[plainPassword]' => '123456',
             '[agreeTerms]' => true
         ]);
-        $I->seeOrphanEvent('security.authentication.success');
+        $I->seeEvent(UserRegisteredEvent::class);
+        $I->seeEvent(KernelEvents::REQUEST, KernelEvents::FINISH_REQUEST);
     }
 }