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public function ContainerAwareEventDispatcherTest::testInitialState in Drupal 9

Same name and namespace in other branches

8 core/tests/Drupal/Tests/Component/EventDispatcher/ContainerAwareEventDispatcherTest.php \Drupal\Tests\Component\EventDispatcher\ContainerAwareEventDispatcherTest::testInitialState()

File

core/tests/Drupal/Tests/Component/EventDispatcher/ContainerAwareEventDispatcherTest.php, line 262

Class

ContainerAwareEventDispatcherTest: Unit tests for the ContainerAwareEventDispatcher.

Namespace

Drupal\Tests\Component\EventDispatcher

Code

public function testInitialState() {
  $this
    ->assertEquals([], $this->dispatcher
    ->getListeners());
  $this
    ->assertFalse($this->dispatcher
    ->hasListeners(self::PREFOO));
  $this
    ->assertFalse($this->dispatcher
    ->hasListeners(self::POSTFOO));
}