/**
* @test
*
* @group entity
* @group group-entity
*/
public function testThatShortUrlIsDifferent()
{
$group = new Group();
$group->createShortUrl();
$url1 = $group->getShortUrl();
sleep(1);
$group->createShortUrl();
$url2 = $group->getShortUrl();
$this->assertNotEquals($url1, $url2);
}