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<?php
/**
* Test: Nette\Utils\Arrays::renameKey() as references
*/
declare(strict_types=1);
use Nette\Utils\Arrays;
use Tester\Assert;
require __DIR__ . '/../bootstrap.php';
$arr = [
1 => 'a',
2 => 'b',
];
$arr2 = [
1 => &$arr[1],
2 => &$arr[2],
];
Arrays::renameKey($arr, '1', 'new1');
$arr2[1] = 'A';
$arr2[2] = 'B';
Assert::same('A', $arr['new1']);
Assert::same('B', $arr[2]);
Arrays::renameKey($arr, 'new1', 2);
$arr2[1] = 'AA';
$arr2[2] = 'BB';
Assert::same('AA', $arr[2]);
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