GenericEvent example

/** * Test class for Event. */
class GenericEventTest extends TestCase
{
    private GenericEvent $event;
    private \stdClass $subject;

    protected function setUp(): void
    {
        $this->subject = new \stdClass();
        $this->event = new GenericEvent($this->subject, ['name' => 'Event']);
    }

    public function testConstruct()
    {
        $this->assertEquals($this->event, new GenericEvent($this->subject, ['name' => 'Event']));
    }

    /** * Tests Event->getArgs(). */
    public function testGetArguments()
    {

    $this->assertSame($expectedListeners, $actualListeners);
  }

  /** * Tests dispatching Symfony events with core's event dispatcher. */
  public function testSymfonyEventDispatching() {
    $container = new ContainerBuilder();
    $dispatcher = new ContainerAwareEventDispatcher($container, []);
    $dispatcher->dispatch(new GenericEvent());
  }

  public function testDispatchWithServices() {
    $container = new ContainerBuilder();
    $container->register('listener_service', TestEventListener::class);

    $listeners = [
      'test_event' => [
        0 => [
          ['service' => ['listener_service', 'preFoo']],
        ],
      ],