function ContainerAwareEventDispatcherTest::testRemoveSubscriberWithPriorities

File

core/tests/Drupal/Tests/Component/EventDispatcher/ContainerAwareEventDispatcherTest.php, line 446

Class

ContainerAwareEventDispatcherTest

Unit tests for the ContainerAwareEventDispatcher.

Namespace

Code

public function testRemoveSubscriberWithPriorities() {
  $eventSubscriber = new TestEventSubscriberWithPriorities();
  $this->dispatcher
    ->addSubscriber($eventSubscriber);
  $this->assertTrue($this->dispatcher
    ->hasListeners(self::PREFOO));
  $this->dispatcher
    ->removeSubscriber($eventSubscriber);
  $this->assertFalse($this->dispatcher
    ->hasListeners(self::PREFOO));
}