function TestSaveVisit()
{
$link = $this->shortenerService->shorten("http://yahoo.com");
$visit = new Visit();
$visit->setLink($link);
$visit->setCountry("FR");
$visit->setIp('87.248.120.148');
$this->shortenerService->saveVisit($visit);
$this->assertInternalType("int", $visit->getId());
}
function addVisit(Link $link, $ip)
{
$visit = new Visit();
$visit->setIp($ip);
$visit->setCreatedAt(new \DateTime());
$visit->setCountry($this->getCountryFromIp($ip));
$link->addVisit($visit);
$this->em->persist($visit);
$this->em->flush();
return $link;
}