Mockery\Expectation::andThrow PHP Метод

    public function andThrow($exception, $message = '', $code = 0, \Exception $previous = null)
    {
        $this->_throw = true;
        if (is_object($exception)) {
            $this->andReturn($exception);
        } else {
            $this->andReturn(new $exception($message, $code, $previous));
        }
        return $this;
    }

 /**
  * @return $this
  */
 public function andThrow($exception, $message = '', $code = 0, \Exception $previous = null)
 {
     $this->expectation->andThrow($exception, $message, $code, $previous);
     return $this;
 }