public function testModCheckinTime()
{
$cmapper = new CheckinLogMapper(self::$pdo);
$log = getLogInstance();
$cmapper->insert($log);
$log->checkin_time = date('Y-m-d H:i:s');
$cmapper->changeCheckinTime($log);
$newLog = $cmapper->find($log->checkin_id);
$this->assertEquals($newLog->checkin_time, $log->checkin_time);
}
