signet = new Signet(); signet.beginTransaction(); fixtures = new Fixtures(signet); signet.commit(); signet.close();     signet = new Signet();
  protected void setUp() throws Exception  {    super.setUp();        signet = new Signet();    signet.beginTransaction();    fixtures = new Fixtures(signet);    signet.commit();    signet.close();        // Let's use a new Signet session, to make sure we're actually    // pulling data from the database, and not just referring to in-memory    // structures.    signet = new Signet();  }