AcMailerTest\Service\MailServiceAbstractFactoryTest::testListeners PHP Метод

    public function testListeners()
    {
        $options = ['mail_listeners' => [new MailListenerMock(), 'mail_listener_service', 'AcMailerTest\\Event\\MailListenerMock']];
        $this->initServiceLocator($options);
        $this->serviceLocator->set('mail_listener_service', new MailListenerMock());
        /** @var EventManagerAwareInterface $mailService */
        $mailService = $this->mailServiceFactory->__invoke($this->serviceLocator, 'acmailer.mailservice.default');
        // Make getListenersByEventName method public
        $em = $mailService->getEventManager();
        $refObject = new \ReflectionObject($em);
        $method = $refObject->getMethod('getListenersByEventName');
        $method->setAccessible(true);
        $this->assertCount(3, $method->invoke($em, MailEvent::EVENT_MAIL_PRE_SEND));
    }