<?php
/**
 * CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
 * Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
 *
 * Licensed under The MIT License
 * For full copyright and license information, please see the LICENSE.txt
 * Redistributions of files must retain the above copyright notice.
 *
 * @copyright     Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
 * @link          https://cakephp.org CakePHP(tm) Project
 * @since         3.7.0
 * @license       https://opensource.org/licenses/mit-license.php MIT License
 */
namespace Cake\TestSuite\Constraint\Email;

/**
 * NoMailSent
 *
 * @internal
 */
class NoMailSent extends MailConstraintBase
{

    /**
     * Checks constraint
     *
     * @param mixed $other Constraint check
     * @return bool
     */
    public function matches($other)
    {
        return count($this->getEmails()) === 0;
    }

    /**
     * Assertion message string
     *
     * @return string
     */
    public function toString()
    {
        return 'no emails were sent';
    }

    /**
     * Overwrites the descriptions so we can remove the automatic "expected" message
     *
     * @param mixed $other Value
     * @return string
     */
    protected function failureDescription($other)
    {
        return $this->toString();
    }
}
