/**
* @covers Ilios\CoreBundle\Entity\Session::stampUpdate
*/
public function testStampUpdate()
{
$now = new \DateTime();
$this->object->stampUpdate();
$updatedAt = $this->object->getUpdatedAt();
$this->assertTrue($updatedAt instanceof \DateTime);
$diff = $now->diff($updatedAt);
$this->assertTrue($diff->s < 2);
}