ft.setStoreTermVectorOffsets(true);
doc.add(new Field("f", "a", ft));
doc.add(new Field("f", "a", ft));
writer.addDocument(doc, a);
final AtomicReader reader = getOnlySegmentReader(writer.getReader());
final Fields fields = reader.getTermVectors(0);
final Terms terms = fields.terms("f");
final TermsEnum te = terms.iterator(null);
assertEquals(new BytesRef("a"), te.next());
final DocsAndPositionsEnum dpe = te.docsAndPositions(null, null);
assertEquals(0, dpe.nextDoc());
assertEquals(2, dpe.freq());