public function testDates()
{
$campaign = new Campaign();
$testDate = new \DateTime('now', new \DateTimeZone('UTC'));
$campaign->prePersist();
$campaign->preUpdate();
$this->assertEquals($testDate->format('Y-m-d'), $campaign->getCreatedAt()->format('Y-m-d'));
$this->assertEquals($testDate->format('Y-m-d'), $campaign->getUpdatedAt()->format('Y-m-d'));
}
