function ContainerAwareEventDispatcherTest::testDispatchForClosure

File

core/tests/Drupal/Tests/Component/EventDispatcher/ContainerAwareEventDispatcherTest.php, line 300

Class

ContainerAwareEventDispatcherTest

Unit tests for the ContainerAwareEventDispatcher.

Namespace

Code

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