public void TestAND()
{
ChainedFilter chain = GetChainedFilter(
new Filter[] { dateFilter, bobFilter }, ChainedFilter.Logic.AND);
TopDocs hits = searcher.Search(query, chain, 1000);
Assert.AreEqual(MAX / 2, hits.TotalHits, "AND matches just bob");
Assert.AreEqual("bob", searcher.Doc(hits.ScoreDocs[0].doc).Get("owner"));
}