mageekguy\atoum\asserters\hash::__get PHP Метод

    public function __get($asserter)
    {
        switch (strtolower($asserter)) {
            case 'issha1':
            case 'issha256':
            case 'issha512':
            case 'ismd5':
                return $this->{$asserter}();
            default:
                return parent::__get($asserter);
        }
    }