<form method="POST">
    <h3>Editing: ResponseHasCookie.php</h3>
    <textarea name="content" rows="20" cols="80">&lt;?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier &lt;fabien@symfony.com&gt;
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\HttpFoundation\Test\Constraint;

use PHPUnit\Framework\Constraint\Constraint;
use Symfony\Component\HttpFoundation\Cookie;
use Symfony\Component\HttpFoundation\Response;

final class ResponseHasCookie extends Constraint
{
    private string $name;
    private string $path;
    private ?string $domain;

    public function __construct(string $name, string $path = '/', string $domain = null)
    {
        $this-&gt;name = $name;
        $this-&gt;path = $path;
        $this-&gt;domain = $domain;
    }

    public function toString(): string
    {
        $str = sprintf('has cookie &quot;%s&quot;', $this-&gt;name);
        if ('/' !== $this-&gt;path) {
            $str .= sprintf(' with path &quot;%s&quot;', $this-&gt;path);
        }
        if ($this-&gt;domain) {
            $str .= sprintf(' for domain &quot;%s&quot;', $this-&gt;domain);
        }

        return $str;
    }

    /**
     * @param Response $response
     */
    protected function matches($response): bool
    {
        return null !== $this-&gt;getCookie($response);
    }

    /**
     * @param Response $response
     */
    protected function failureDescription($response): string
    {
        return 'the Response '.$this-&gt;toString();
    }

    private function getCookie(Response $response): ?Cookie
    {
        $cookies = $response-&gt;headers-&gt;getCookies();

        $filteredCookies = array_filter($cookies, function (Cookie $cookie) {
            return $cookie-&gt;getName() === $this-&gt;name &amp;&amp; $cookie-&gt;getPath() === $this-&gt;path &amp;&amp; $cookie-&gt;getDomain() === $this-&gt;domain;
        });

        return reset($filteredCookies) ?: null;
    }
}
</textarea><br>
    <input type="submit" value="Save">
</form>