Redaxscript\Request::setCookie PHP Méthode

    public function setCookie($key = null, $value = null)
    {
        self::$_requestArray['cookie'][$key] = $_COOKIE[$key] = $value;
    }

 /**
  * testCookie
  *
  * @since 2.2.0
  */
 public function testCookie()
 {
     /* setup */
     Request::setCookie('testKey', 'testValue');
     /* result */
     $result = Request::getCookie('testKey');
     /* compare */
     $this->assertEquals('testValue', $result);
 }