SplObjectStorageComparator.php

<?php

declare (strict_types=1);

/*
 * This file is part of sebastian/comparator.
 *
 * (c) Sebastian Bergmann <sebastian@phpunit.de>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace SebastianBergmann\Comparator;

use function assert;
use SebastianBergmann\Exporter\Exporter;
use SplObjectStorage;
final class SplObjectStorageComparator extends Comparator {
    public function accepts(mixed $expected, mixed $actual) : bool {
        return $expected instanceof SplObjectStorage && $actual instanceof SplObjectStorage;
    }
    
    /**
     * @throws ComparisonFailure
     */
    public function assertEquals(mixed $expected, mixed $actual, float $delta = 0.0, bool $canonicalize = false, bool $ignoreCase = false) : void {
        assert($expected instanceof SplObjectStorage);
        assert($actual instanceof SplObjectStorage);
        $exporter = new Exporter();
        foreach ($actual as $object) {
            if (!$expected->contains($object)) {
                throw new ComparisonFailure($expected, $actual, $exporter->export($expected), $exporter->export($actual), 'Failed asserting that two objects are equal.');
            }
        }
        foreach ($expected as $object) {
            if (!$actual->contains($object)) {
                throw new ComparisonFailure($expected, $actual, $exporter->export($expected), $exporter->export($actual), 'Failed asserting that two objects are equal.');
            }
        }
    }

}