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;
 }