Yiisoft\EventDispatcher\Tests\Provider\AggregateTest::testProvidesAllListeners()

Complexity

Conditions	2
Paths	2

Size

Total Lines

34

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	AggregateTest.php$0 ➔ getListenersForEvent()	0	6	1
A	AggregateTest.php$1 ➔ getListenersForEvent()	0	6	1

<?php
namespace Yiisoft\EventDispatcher\Tests\Provider;

use PHPUnit\Framework\TestCase;
use Psr\EventDispatcher\ListenerProviderInterface;
use Yiisoft\EventDispatcher\Provider\Aggregate;
use Yiisoft\EventDispatcher\Tests\Event\Event;

class AggregateTest extends TestCase
{
    public function testProvidesAllListeners(): void
    {
        $event = new Event();

        $provider1 = new class implements ListenerProviderInterface
        {
            public function getListenersForEvent(object $event): iterable
            {
                yield function (Event $event) {
                    $event->register(1);
                };
            }
        };

        $provider2 = new class implements ListenerProviderInterface
        {
            public function getListenersForEvent(object $event): iterable
            {
                yield function (Event $event) {
                    $event->register(2);
                };
            }
        };

        $aggregate = new Aggregate();

        $aggregate->attach($provider1);
        $aggregate->attach($provider2);

        foreach ($aggregate->getListenersForEvent($event) as $listener) {
            $listener($event);
        }
        $this->assertEquals([1, 2], $event->registered());
    }
}