TestResultCollectionIterator.php

<?php

declare (strict_types=1);

/*
 * This file is part of PHPUnit.
 *
 * (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 PHPUnit\Logging\TestDox;

use function count;
use Iterator;

/**
 * @template-implements Iterator<int, TestResult>
 *
 * @no-named-arguments Parameter names are not covered by the backward compatibility promise for PHPUnit
 *
 * @internal This class is not covered by the backward compatibility promise for PHPUnit
 */
final class TestResultCollectionIterator implements Iterator {
    
    /**
     * @psalm-var list<TestResult>
     */
    private readonly array $testResults;
    private int $position = 0;
    public function __construct(TestResultCollection $testResults) {
        $this->testResults = $testResults->asArray();
    }
    public function rewind() : void {
        $this->position = 0;
    }
    public function valid() : bool {
        return $this->position < count($this->testResults);
    }
    public function key() : int {
        return $this->position;
    }
    public function current() : TestResult {
        return $this->testResults[$this->position];
    }
    public function next() : void {
        $this->position++;
    }

}