protected void persistenceSetUp() {
    load("com/arsdigita/persistence/testpdl/static/DataQuery.pdl");
    load("com/arsdigita/persistence/testpdl/static/DataQueryExtra.pdl");
    load("com/arsdigita/persistence/testpdl/static/Node.pdl");
    load("com/arsdigita/persistence/testpdl/static/Party.pdl");
    load("com/arsdigita/persistence/testpdl/static/Order.pdl");

    super.persistenceSetUp();
  }
 protected void persistenceTearDown() {
   super.persistenceTearDown();
 }