public function testExchangeShortLivedAccessTokenForCode()
{
$user = create_test_user();
$access_token = new Gajus\Fuss\AccessToken($this->app, $user['access_token'], Gajus\Fuss\AccessToken::TYPE_USER);
$this->assertFalse($access_token->isLong());
$access_token->getCode();
}