TreeNodeCollectionTest.php

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<?php
namespace TYPO3\CMS\Backend\Tests\Unit\Tree;

/*
 * This file is part of the TYPO3 CMS project.
 *
 * It is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, either version 2
 * of the License, or any later version.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 * The TYPO3 project - inspiring people to share!
 */

class TreeNodeCollectionTest extends \TYPO3\CMS\Core\Tests\UnitTestCase
{
    public function sortNodes()
    {
        $nodeCollection = new \TYPO3\CMS\Backend\Tree\TreeNodeCollection(array(
            array('serializeClassName' => \TYPO3\CMS\Backend\Tree\TreeNode::class, 'id' => 15),
            array('serializeClassName' => \TYPO3\CMS\Backend\Tree\TreeNode::class, 'id' => 25),
            array('serializeClassName' => \TYPO3\CMS\Backend\Tree\TreeNode::class, 'id' => 5),
            array('serializeClassName' => \TYPO3\CMS\Backend\Tree\TreeNode::class, 'id' => 2),
            array('serializeClassName' => \TYPO3\CMS\Backend\Tree\TreeNode::class, 'id' => 150),
            array('serializeClassName' => \TYPO3\CMS\Backend\Tree\TreeNode::class, 'id' => 67)
        ));
        $nodeCollection->asort();
        $expected = array(2, 5, 15, 25, 67, 150);
        $ids = array();
        foreach ($nodeCollection as $node) {
            $ids[] = $node->getId();
        }
        $this->assertSame($expected, $ids);
    }
}