CORE-POS/IS4C

<?php
/*******************************************************************************

    Copyright 2013 Whole Foods Co-op

    This file is part of IT CORE.

    IT CORE is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    IT CORE is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    in the file license.txt along with IT CORE; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

*********************************************************************************/

namespace COREPOS\pos\lib\LocalStorage;

if (!class_exists("COREPOS\\pos\\lib\\LocalStorage\\LocalStorage")) {
    include_once(__DIR__ . '/LocalStorage.php');
}

/**
  @class UnitTestStorage

  Doesn't do any persistant storage. Just facilitates unit testing
*/
class UnitTestStorage extends LocalStorage 
{
    private $mutable = array();

    public function get($key)
    {
        if (!isset($this->mutable["$key"])) {
            return "";
        }

        return $this->mutable["$key"];
    }

    public function set($key,$val) {
        $this->mutable["$key"] = $val;
        $this->debug($key,$val);
    }

    public function iteratorKeys()
    {
        return array_keys($this->mutable);
    }
}