public function ToolbarAlterEventTest::testToolbarAlterEventByReference in Hook Event Dispatcher 8

Test the ToolbarAlterEvent by reference.

File

tests/src/Unit/Toolbar/ToolbarAlterEventTest.php, line 41

Class

ToolbarAlterEventTest

Class ToolbarAlterEventTest.

Namespace

Drupal\Tests\hook_event_dispatcher\Unit\Toolbar

Code

public function testToolbarAlterEventByReference() {
  $newItem = [
    'test' => 'item',
  ];
  $this->manager
    ->setEventCallbacks([
    HookEventDispatcherInterface::TOOLBAR_ALTER => function (ToolbarAlterEvent $event) use ($newItem) {
      $items =& $event
        ->getItems();
      $items += $newItem;
    },
  ]);
  $items = [
    'user' => [],
    'manage' => [],
  ];
  $expectedItems = $items + $newItem;
  hook_event_dispatcher_toolbar_alter($items);
  self::assertSame($expectedItems, $items);
}