public function EventDispatcherTest::testRemoveSubscriberWithMultipleListeners

File

drupal/core/vendor/symfony/event-dispatcher/Symfony/Component/EventDispatcher/Tests/EventDispatcherTest.php, line 228

Class

EventDispatcherTest

Namespace

Code

public function testRemoveSubscriberWithMultipleListeners() {
  $eventSubscriber = new TestEventSubscriberWithMultipleListeners();
  $this->dispatcher
    ->addSubscriber($eventSubscriber);
  $this
    ->assertTrue($this->dispatcher
    ->hasListeners(self::preFoo));
  $this
    ->assertCount(2, $this->dispatcher
    ->getListeners(self::preFoo));
  $this->dispatcher
    ->removeSubscriber($eventSubscriber);
  $this
    ->assertFalse($this->dispatcher
    ->hasListeners(self::preFoo));
}