function let(NotificationManager $manager, JobExecutionEvent $event, JobExecution $jobExecution, StepExecution $stepExecution, ArrayCollection $warnings, JobInstance $jobInstance, UserInterface $user, BatchStatus $status)
 {
     $this->beConstructedWith($manager);
     $jobExecution->getUser()->willReturn($user);
     $jobExecution->getStepExecutions()->willReturn([$stepExecution]);
     $jobExecution->getStatus()->willReturn($status);
     $jobExecution->getJobInstance()->willReturn($jobInstance);
     $stepExecution->getWarnings()->willReturn($warnings);
     $jobExecution->getId()->willReturn(5);
     $jobInstance->getType()->willReturn('export');
     $jobInstance->getLabel()->willReturn('Product export');
     $event->getJobExecution()->willReturn($jobExecution);
 }