function testSetSlugResilient()
{
$unique = md5(time() . rand(0, 9999));
$title = "IndieWebCamp Nürnberg {$unique} is live!";
$slug = "indiewebcamp-n%C3%BCrnberg-{$unique}-is-live";
$entity = new Entity();
$entity->setSlugResilient($title);
$this->assertEquals($slug, $entity->getSlug());
$entity->save();
$this->toDelete[] = $entity;
$entity = new Entity();
$entity->setSlugResilient($title);
$this->assertEquals($slug . '-1', $entity->getSlug());
$entity->save();
$this->toDelete[] = $entity;
}