function ContainerAwareEventDispatcherTest::testDispatchForClosure

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

File

core/tests/Drupal/Tests/Component/EventDispatcher/ContainerAwareEventDispatcherTest.php, line 324

Class

ContainerAwareEventDispatcherTest
Unit tests for the ContainerAwareEventDispatcher.

Namespace

Drupal\Tests\Component\EventDispatcher

Code

public function testDispatchForClosure() : void {
  $invoked = 0;
  $listener = function () use (&$invoked) {
    ++$invoked;
  };
  $this->dispatcher
    ->addListener('pre.foo', $listener);
  $this->dispatcher
    ->addListener('post.foo', $listener);
  $this->dispatcher
    ->dispatch(new Event(), self::PRE_FOO);
  $this->assertEquals(1, $invoked);
}

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