ArpTest\EventDispatcher\ImmutableEventDispatcherTest

Complexity

Total Complexity

3

Size/Duplication

Total Lines	25
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	testImplementsEventDispatcherInterface()	0	5	1
A	setUp()	0	3	1
A	testDispatchOfInternalEventDispatcher()	0	9	1

<?php

declare(strict_types=1);

namespace ArpTest\EventDispatcher;

use Arp\EventDispatcher\ImmutableEventDispatcher;
use PHPUnit\Framework\MockObject\MockObject;
use PHPUnit\Framework\TestCase;
use Psr\EventDispatcher\EventDispatcherInterface;
use Psr\EventDispatcher\ListenerProviderInterface;

/**
 * @covers \Arp\EventDispatcher\ImmutableEventDispatcher
 * @covers \Arp\EventDispatcher\AbstractEventDispatcher
 */
final class ImmutableEventDispatcherTest extends TestCase
{
    private ListenerProviderInterface&MockObject $listenerProvider;

    public function setUp(): void
    {
        $this->listenerProvider = $this->getMockForAbstractClass(ListenerProviderInterface::class);
    }

    public function testImplementsEventDispatcherInterface(): void
    {
        $eventDispatcher = new ImmutableEventDispatcher($this->listenerProvider);

        $this->assertInstanceOf(EventDispatcherInterface::class, $eventDispatcher);
    }

    public function testDispatchOfInternalEventDispatcher(): void
    {
        $eventDispatcher = new ImmutableEventDispatcher($this->listenerProvider);

        $this->listenerProvider->expects($this->once())
            ->method('getListenersForEvent')
            ->willReturn([]);

        $eventDispatcher->dispatch(new \stdClass());
    }
}