yiisoft / event-dispatcher

class ProviderTest extends TestCase

{

    public function testAttachCallableArray()

    {

        $provider = new Provider();

        $provider->attach([WithStaticMethod::class, 'handle']);

        $listeners = $provider->getListenersForEvent(new Event());

        $this->assertCount(1, $listeners);

    }

    public function testAttachCallableFunction()

    {

        $this->assertCount(1, $listeners);

    }

    public function testAttachCallableFunction()

    {

        $provider = new Provider();

        $provider->attach('Yiisoft\EventDispatcher\Tests\Provider\handle');

        $listeners = $provider->getListenersForEvent(new Event());

        $this->assertCount(1, $listeners);

    }

    public function testAttachClosure()

    {

        $this->assertCount(1, $listeners);

    }

    public function testAttachClosure()

    {

        $provider = new Provider();

        $provider->attach(function (Event $event) {

            // do nothing

        });

        $listeners = $provider->getListenersForEvent(new Event());

        $this->assertCount(1, $listeners);

    }

    public function testAttachCallableObject()

    {

        $this->assertCount(1, $listeners);

    }

    public function testAttachCallableObject()

    {

        $provider = new Provider();

        $provider->attach([new NonStatic(), 'handle']);

        $listeners = $provider->getListenersForEvent(new Event());

        $this->assertCount(1, $listeners);

    }

    public function testInvokable()

    {

        $this->assertCount(1, $listeners);

    }

    public function testInvokable()

    {

        $provider = new Provider();

        $provider->attach(new Invokable());

        $listeners = $provider->getListenersForEvent(new Event());

        $this->assertCount(1, $listeners);

    }

    public function testListenersForClassHierarchyAreReturned()

    {