DumperCollectionTest.php

<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace Symfony\Component\Routing\Test\Matcher\Dumper;

use Symfony\Component\Routing\Matcher\Dumper\DumperCollection;
class DumperCollectionTest extends \PHPUnit_Framework_TestCase {
  public function testGetRoot() {
    $a = new DumperCollection();
    $b = new DumperCollection();
    $a
      ->add($b);
    $c = new DumperCollection();
    $b
      ->add($c);
    $d = new DumperCollection();
    $c
      ->add($d);
    $this
      ->assertSame($a, $c
      ->getRoot());
  }

}