function testCleanLog()
{
$stats_request = new StatsRequest();
$stats_request->setTime($time = time());
$stats_request->setAction($action = 'test');
$stats_request->setClientIp('127.0.0.1');
$referer_uri = new Uri('http://example.com');
$uri = new Uri('http://test.com');
$stats_request->setRefererUri($referer_uri);
$stats_request->setUri($uri);
$this->stats_referer->setReturnValue('getId', $refered_id = 1);
$this->stats_uri->setReturnValue('getId', $uri_id = 2);
$this->register->register($stats_request);
$stats_request->setTime(time() + 2 * 60 * 60 * 24);
$this->register->register($stats_request);
$stats_request->setTime(time() + 3 * 60 * 60 * 24);
$this->register->register($stats_request);
$stats_request->setTime(time() + 4 * 60 * 60 * 24);
$this->register->register($stats_request);
$stats_request->setTime(time() + 5 * 60 * 60 * 24);
$this->register->register($stats_request);
$stats_request->setTime(time() + 6 * 60 * 60 * 24);
$this->register->register($stats_request);
$this->register->cleanUntil(time() + 4 * 60 * 60 * 24 - 10);
$rs =& $this->db->select('stats_hit');
$this->assertEqual(3, $rs->getTotalRowCount());
}