Replace TestCase::assertTrue(true) with TestCase::expectNotToPerformAssertions()

Author: alexandre-daubois

Tests/MailerTest.php

@@ -86,6 +86,8 @@ public function dispatch($message, array $stamps = []): Envelope
 
     public function testRejectMessage()
     {
+        $this->expectNotToPerformAssertions();
+
         $dispatcher = new EventDispatcher();
         $dispatcher->addListener(MessageEvent::class, fn (MessageEvent $event) => $event->reject(), 255);
         $dispatcher->addListener(MessageEvent::class, fn () => throw new \RuntimeException('Should never be called.'));
@@ -111,6 +113,5 @@ public function __toString(): string
         $message = new RawMessage('');
         $envelope = new MailerEnvelope(new Address('fabien@example.com'), [new Address('helene@example.com')]);
         $mailer->send($message, $envelope);
-        $this->assertTrue(true);
     }
 }