Gajus\Fuss\AccessToken::isLong PHP Method

    public function isLong()
    {
        return !!$this->issued_at;
    }

 /**
  * @depends testExtendUserAccessToken
  */
 public function testExchangeLongLivedAccessTokenForCode(\Gajus\Fuss\AccessToken $access_token)
 {
     $this->assertTrue($access_token->isLong());
     return $access_token->getCode($access_token);
 }