ArrayBrowserTest.php

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<?php
namespace TYPO3\CMS\Lowlevel\Tests\Unit\Utility;

class ArrayBrowserTest extends \TYPO3\CMS\Core\Tests\UnitTestCase {

    protected $fixture;

    public function setUp() {
        $this->fixture = new \TYPO3\CMS\Lowlevel\Utility\ArrayBrowser();
    }

    // Tests concerning depthKeys

    public function depthKeysWithEmptyFirstParameterAddsNothing() {
        $this->assertEquals(array(), $this->fixture->depthKeys(array(), array()));
    }

    public function depthKeysWithNumericKeyAddsOneNumberForKeyFromFirstArray() {
        $this->assertEquals(array(0 => 1), $this->fixture->depthKeys(array('foo'), array()));
    }

}