public function testQueueIsEventManagerAware()
{
$this->assertInstanceOf(EventManagerAwareInterface::class, $this->queue);
$defaultEventManager = $this->queue->getEventManager();
$this->assertInstanceOf(EventManagerInterface::class, $defaultEventManager);
$newEventManager = new EventManager();
$this->assertInstanceOf(Queue::class, $this->queue->setEventManager($newEventManager));
$this->assertSame($newEventManager, $this->queue->getEventManager());
//Restore original manager
$this->queue->setEventManager($defaultEventManager);
}