@Override
  protected void tearDown() throws Exception {
    BundleContext context = HistoryServiceLick.bc;

    context.ungetService(this.historyServiceRef);

    this.history = null;
    this.historyService = null;
    this.historyServiceRef = null;
  }
  @Override
  protected void setUp() throws Exception {
    BundleContext context = HistoryServiceLick.bc;

    historyServiceRef = context.getServiceReference(HistoryService.class.getName());
    this.historyService = (HistoryService) context.getService(historyServiceRef);

    HistoryID testID = HistoryID.createFromRawID(new String[] {"test", "alltests"});

    this.history = this.historyService.createHistory(testID, recordStructure);
  }