/**
* @test Implementation
*/
public function collectGarbageRemovesExpiredIdentifierFromTagsToIdentifierSet()
{
$this->setUpBackend();
$this->setUpRedis();
$identifier = 'identifier' . uniqid();
$this->backend->set($identifier . 'A', 'data', array('tag1', 'tag2'));
$this->backend->set($identifier . 'B', 'data', array('tag2'));
$this->redis->delete('identData:' . $identifier . 'A');
$this->backend->collectGarbage();
$expectedResult = array(array(), array($identifier . 'B'));
$actualResult = array($this->redis->sMembers('tagIdents:tag1'), $this->redis->sMembers('tagIdents:tag2'));
$this->assertSame($expectedResult, $actualResult);
}
