function ContainerAwareEventDispatcherTest::testRemoveListener

Same name in other branches
  1. 9 core/tests/Drupal/Tests/Component/EventDispatcher/ContainerAwareEventDispatcherTest.php \Drupal\Tests\Component\EventDispatcher\ContainerAwareEventDispatcherTest::testRemoveListener()
  2. 8.9.x core/tests/Drupal/Tests/Component/EventDispatcher/ContainerAwareEventDispatcherTest.php \Drupal\Tests\Component\EventDispatcher\ContainerAwareEventDispatcherTest::testRemoveListener()
  3. 10 core/tests/Drupal/Tests/Component/EventDispatcher/ContainerAwareEventDispatcherTest.php \Drupal\Tests\Component\EventDispatcher\ContainerAwareEventDispatcherTest::testRemoveListener()

File

core/tests/Drupal/Tests/Component/EventDispatcher/ContainerAwareEventDispatcherTest.php, line 366

Class

ContainerAwareEventDispatcherTest
Unit tests for the ContainerAwareEventDispatcher.

Namespace

Drupal\Tests\Component\EventDispatcher

Code

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

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