Bluz\Response\Response::getCookie PHP Method

    public function getCookie($name)
    {
        return $this->cookies[$name] ?? null;
    }

 /**
  * Set cookie expire time as DateTime object
  */
 public function testSetCookiesWithDatetime()
 {
     $dateTime = new \DateTime('now');
     $this->response->setCookie('foo', 'bar', $dateTime);
     $this->assertEqualsArray(['foo', 'bar', $dateTime->format('U'), '/', null, false, false], $this->response->getCookie('foo'));
 }