/**
  * test deleting a Statistic that does not exist
  *
  * @expectedException PDOException
  **/
 public function testDeleteInvalidStatistic()
 {
     // Create a Statistic and try to delete it without actually inserting it
     $statistic = new Statistic(null, $this->statistic->getStatisticId());
     $statistic->delete($this->getPDO());
 }