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<?php
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/*
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 * This file is part of the Symfony package.
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 *
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 * (c) Fabien Potencier <fabien@symfony.com>
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 *
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 * For the full copyright and license information, please view the LICENSE
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 * file that was distributed with this source code.
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 */
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namespace Symfony\Component\HttpFoundation\Test\Constraint;
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use PHPUnit\Framework\Constraint\Constraint;
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use Symfony\Component\HttpFoundation\Response;
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final class ResponseHasHeader extends Constraint
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{
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    private $headerName;
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    public function __construct(string $headerName)
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    {
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        $this->headerName = $headerName;
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function toString(): string
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    {
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        return sprintf('has header "%s"', $this->headerName);
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    }
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    /**
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     * @param Response $response
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     *
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     * {@inheritdoc}
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     */
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    protected function matches($response): bool
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    {
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        return $response->headers->has($this->headerName);
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    }
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    /**
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     * @param Response $response
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     *
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     * {@inheritdoc}
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     */
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    protected function failureDescription($response): string
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    {
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        return 'the Response '.$this->toString();
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    }
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}