MapTest.php

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<?php
 
declare(strict_types=1);
 
/*
 * 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!
 */
 
namespace ‪TYPO3\CMS\Core\Tests\Unit\Type;
 
use PHPUnit\Framework\Attributes\Test;
use ‪TYPO3\CMS\Core\Type\Map;
use TYPO3\TestingFramework\Core\Unit\UnitTestCase;
 
final class ‪MapTest extends UnitTestCase
{
    #[Test]
    public function ‪mapIsArrayAccessible(): void
    {
        $aKey = new \stdClass();
        $aValue = new \stdClass();
        $bKey = new \stdClass();
        $bValue = new \stdClass();
 
        $map = new ‪Map();
        $map[$aKey] = $aValue;
        $map[$bKey] = $bValue;
 
        self::assertInstanceOf(Map::class, $map);
        self::assertCount(2, $map);
        self::assertSame($aValue, $map[$aKey]);
        self::assertSame($bValue, $map[$bKey]);
    }
 
    #[Test]
    public function ‪mapKeyCanBeUnset(): void
    {
        $aKey = new \stdClass();
        $aValue = new \stdClass();
        $bKey = new \stdClass();
        $bValue = new \stdClass();
 
        $map = new ‪Map();
        $map[$aKey] = $aValue;
        $map[$bKey] = $bValue;
 
        unset($map[$bKey]);
 
        self::assertCount(1, $map);
        self::assertFalse(isset($map[$bKey]));
    }
 
    #[Test]
    public function ‪mapCanBeIterated(): void
    {
        $aKey = new \stdClass();
        $aValue = new \stdClass();
        $bKey = new \stdClass();
        $bValue = new \stdClass();
 
        $map = new ‪Map();
        $map[$aKey] = $aValue;
        $map[$bKey] = $bValue;
 
        $entries = [];
        foreach ($map as $key => $value) {
            $entries[] = [$key, $value];
        }
 
        $expectation = [
            [$aKey, $aValue],
            [$bKey, $bValue],
        ];
        self::assertSame($expectation, $entries);
    }
 
    #[Test]
    public function ‪mapIsCreatedFromEntries(): void
    {
        $aKey = new \stdClass();
        $aValue = new \stdClass();
        $bKey = new \stdClass();
        $bValue = new \stdClass();
 
        $map = ‪Map::fromEntries(
            [$aKey, $aValue],
            [$bKey, $bValue],
        );
 
        self::assertCount(2, $map);
        self::assertSame($aValue, $map[$aKey]);
        self::assertSame($bValue, $map[$bKey]);
    }
}