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<?php declare(strict_types=1);
/*
* This file is part of PHPUnit.
*
* (c) Sebastian Bergmann <sebastian@phpunit.de>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace PHPUnit\TestFixture;
use function count;
use function end;
use PHPUnit\Event;
abstract class RecordingSubscriber
{
/**
* @var array<int, Event\Event>
*/
private array $events = [];
final public function recordedEventCount(): int
{
return count($this->events);
}
final public function lastRecordedEvent(): ?Event\Event
{
if ([] === $this->events) {
return null;
}
return end($this->events);
}
final protected function record($event): void
{
$this->events[] = $event;
}
}
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