getCustomerListenerClosure example

foreach ($eventsToTest as $eventClass) {
            $eventDidRun = false;

            switch ($eventClass) {
                case CustomerBeforeLoginEvent::class:
                    $listenerClosure = $this->getEmailListenerClosure($eventDidRun);

                    break;
                case CustomerLoginEvent::class:
                default:
                    $listenerClosure = $this->getCustomerListenerClosure($eventDidRun);
            }

            $this->addEventListener($dispatcher, $eventClass, $listenerClosure);

            $dataBag = new DataBag();
            $dataBag->add([
                'username' => 'info@example.com',
                'password' => 'shopware',
            ]);

            $this->loginRoute->login($dataBag->toRequestDataBag(), $this->salesChannelContext);