### Question:
BatchProcessingTraverserWorker extends AbstractTraverserWorker implements TraverserWorker { public BatchProcessingTraverserWorker( TraverserConfiguration conf, IndexingService indexingService) { super(conf, indexingService); this.batchItemRetriever = conf.getBatchItemRetriever(); } BatchProcessingTraverserWorker(
      TraverserConfiguration conf, IndexingService indexingService); @Override void poll();  }### Answer:
@Test public void testBatchProcessingTraverserWorker(){ new BatchProcessingTraverserWorker(conf, indexingService); }