function ContainerAwareEventDispatcherTest::testAddSubscriber
File
-
core/
tests/ Drupal/ Tests/ Component/ EventDispatcher/ ContainerAwareEventDispatcherTest.php, line 374
Class
- ContainerAwareEventDispatcherTest
- Unit tests for the ContainerAwareEventDispatcher.
Namespace
Drupal\Tests\Component\EventDispatcherCode
public function testAddSubscriber() : void {
$eventSubscriber = new TestEventSubscriber();
$this->dispatcher
->addSubscriber($eventSubscriber);
$this->assertTrue($this->dispatcher
->hasListeners(self::PRE_FOO));
$this->assertTrue($this->dispatcher
->hasListeners(self::POST_FOO));
}
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