EmailAttachmentCount.php

<?php


/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace Symfony\Component\Mime\Test\Constraint;

use PHPUnit\Framework\Constraint\Constraint;
use Symfony\Component\Mime\Message;
use Symfony\Component\Mime\RawMessage;
final class EmailAttachmentCount extends Constraint {
    public function __construct(int $expectedValue) {
    }
    public function toString() : string {
        return \sprintf('has sent "%d" attachment(s)', $this->expectedValue);
    }
    
    /**
     * @param RawMessage $message
     */
    protected function matches($message) : bool {
        if (RawMessage::class === $message::class || Message::class === $message::class) {
            throw new \LogicException('Unable to test a message attachment on a RawMessage or Message instance.');
        }
        return $this->expectedValue === \count($message->getAttachments());
    }
    
    /**
     * @param RawMessage $message
     */
    protected function failureDescription($message) : string {
        return 'the Email ' . $this->toString();
    }

}