public function EventDispatcherTest::testRemoveListener

File

drupal/core/vendor/symfony/event-dispatcher/Symfony/Component/EventDispatcher/Tests/EventDispatcherTest.php, line 166

Class

EventDispatcherTest

Namespace

Code

public function testRemoveListener() {
  $this->dispatcher
    ->addListener('pre.bar', $this->listener);
  $this
    ->assertTrue($this->dispatcher
    ->hasListeners(self::preBar));
  $this->dispatcher
    ->removeListener('pre.bar', $this->listener);
  $this
    ->assertFalse($this->dispatcher
    ->hasListeners(self::preBar));
  $this->dispatcher
    ->removeListener('notExists', $this->listener);
}