assertEquals(-1, ds1.nextSetBit(0));
} else {
assertEquals(-1, it2.docID());
for (int doc = ds1.nextSetBit(0); doc != -1; doc = ds1.nextSetBit(doc + 1)) {
assertEquals(doc, it2.nextDoc());
assertEquals(doc, it2.docID());
}
assertEquals(DocIdSetIterator.NO_MORE_DOCS, it2.nextDoc());
assertEquals(DocIdSetIterator.NO_MORE_DOCS, it2.docID());
}