function it_outputs_the_progress_every_50_examples(ExampleEvent $exampleEvent, SuiteEvent $suiteEvent, ConsoleIO $io, StatisticsCollector $stats)
{
$exampleEvent->getResult()->willReturn(ExampleEvent::PASSED);
$suiteEvent->getSuite()->willReturn(range(1, 100));
$stats->getEventsCount()->willReturn(50);
$this->beforeSuite($suiteEvent);
$this->afterExample($exampleEvent);
$io->write(' 50 / 100')->shouldHaveBeenCalled();
}