public void testTermDocs(int indexDivisor) throws IOException {
   // After adding the document, we should be able to read it back in
   SegmentReader reader = SegmentReader.get(info);
   reader.setTermInfosIndexDivisor(indexDivisor);
   assertTrue(reader != null);
   SegmentTermDocs segTermDocs = new SegmentTermDocs(reader);
   assertTrue(segTermDocs != null);
   segTermDocs.seek(new Term(DocHelper.TEXT_FIELD_2_KEY, "field"));
   if (segTermDocs.next() == true) {
     int docId = segTermDocs.doc();
     assertTrue(docId == 0);
     int freq = segTermDocs.freq();
     assertTrue(freq == 3);
   }
   reader.close();
 }