Subversion-Projekte lars-tiefland.laravel_shop

<?php

namespace Hamcrest\Collection;

/*

 Copyright (c) 2009 hamcrest.org

 */

use Hamcrest\FeatureMatcher;

use Hamcrest\Matcher;

use Hamcrest\Util;

/**

 * Matches if traversable size satisfies a nested matcher.

 */

class IsTraversableWithSize extends FeatureMatcher

{

    public function __construct(Matcher $sizeMatcher)

    {

        parent::__construct(

            self::TYPE_OBJECT,

            'Traversable',

            $sizeMatcher,

            'a traversable with size',

            'traversable size'

        );

    }

    protected function featureValueOf($actual)

    {

        $size = 0;

        foreach ($actual as $value) {

            $size++;

        }

        return $size;

    }

    /**

     * Does traversable size satisfy a given matcher?

     *

     * @factory

     */

    public static function traversableWithSize($size)

    {

        return new self(Util::wrapValueWithIsEqual($size));

    }

}