/**
  *
  */
 public function __construct()
 {
     $this->db = StaticDatabaseConnection::getInstance();
     $this->knownItems = $this->getNewCollection();
     $this->entityMapper = EntityMapper::getInstance();
     $this->tablename = Nomenclature::repositoryClassnameToTablename(get_called_class());
 }
 public function setUp()
 {
     $this->entityMapper = EntityMapper::getInstance();
 }