[Messenger] Fixed bad event dispatcher mocks.

derrabus · derrabus · commit 103930039bda · 2019-11-09T00:05:14.000+01:00
diff --git a/src/Symfony/Component/Messenger/Tests/WorkerTest.php b/src/Symfony/Component/Messenger/Tests/WorkerTest.php
@@ -122,6 +122,8 @@ public function testWorkerDispatchesEventsOnSuccess()
                 if ($event instanceof WorkerRunningEvent) {
                     $event->getWorker()->stop();
                 }
+
+                return $event;
             });
 
         $worker = new Worker([$receiver], $bus, $eventDispatcher);
@@ -151,6 +153,8 @@ public function testWorkerDispatchesEventsOnError()
                 if ($event instanceof WorkerRunningEvent) {
                     $event->getWorker()->stop();
                 }
+
+                return $event;
             });
 
         $worker = new Worker([$receiver], $bus, $eventDispatcher);
