<?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\Event\Runtime;

use const PHP_OS;
use const PHP_OS_FAMILY;

/**
 * @immutable
 *
 * @no-named-arguments Parameter names are not covered by the backward compatibility promise for PHPUnit
 */
final readonly class OperatingSystem
{
    private string $operatingSystem;
    private string $operatingSystemFamily;

    /**
     * @internal This method is not covered by the backward compatibility promise for PHPUnit
     */
    public function __construct()
    {
        $this->operatingSystem       = PHP_OS;
        $this->operatingSystemFamily = PHP_OS_FAMILY;
    }

    public function operatingSystem(): string
    {
        return $this->operatingSystem;
    }

    public function operatingSystemFamily(): string
    {
        return $this->operatingSystemFamily;
    }
}
