Entity e1 = iter.next();
Entity e2 = iter.next();
Cursor cursor = iter.getCursor();
//reverse
query = query.reverse();
cursor = cursor.reverse();
iter = service.prepare(query).asQueryResultIterator(FetchOptions.Builder.withStartCursor(cursor));
Assert.assertEquals(e2, iter.next());
Assert.assertEquals(e1, iter.next());
}