Adding tests for a trigger call for unknown event

Author: daniel-aranda

core/PHPRocks/EventHandler.php

@@ -33,6 +33,7 @@ public function trigger($event_name, $arguments = [])
             call_user_func_array($event, $arguments);
         }
 
+        return true;
     }
 
     /**

tests/PHPRocks/EventHandlerTest.php

@@ -129,4 +129,9 @@ public function testRemoveEventHandlerNotFoundEventDueClosure()
 
     }
 
+    public function testTriggerUnknownEvent()
+    {
+        $this->assertNull($this->event_handler->trigger('random_event_this'));
+    }
+
 }