public virtual void TestOutOfOrderCollection()
{
Directory dir = NewDirectory();
RandomIndexWriter writer = new RandomIndexWriter(Random(), dir, Similarity, TimeZone);
for (int i = 0; i < 10; i++)
{
writer.AddDocument(new Document());
}
bool[] inOrder = new bool[] { false, true };
string[] actualTSDCClass = new string[] { "OutOfOrderTopScoreDocCollector", "InOrderTopScoreDocCollector" };
BooleanQuery bq = new BooleanQuery();
// Add a Query with SHOULD, since bw.Scorer() returns BooleanScorer2
// which delegates to BS if there are no mandatory clauses.
bq.Add(new MatchAllDocsQuery(), Occur.SHOULD);
// Set minNrShouldMatch to 1 so that BQ will not optimize rewrite to return
// the clause instead of BQ.
bq.MinimumNumberShouldMatch = 1;
IndexReader reader = writer.Reader;
IndexSearcher searcher = NewSearcher(reader);
for (int i = 0; i < inOrder.Length; i++)
{
TopDocsCollector<ScoreDoc> tdc = TopScoreDocCollector.Create(3, inOrder[i]);
Assert.AreEqual("Lucene.Net.Search.TopScoreDocCollector+" + actualTSDCClass[i], tdc.GetType().FullName);
searcher.Search(new MatchAllDocsQuery(), tdc);
ScoreDoc[] sd = tdc.TopDocs().ScoreDocs;
Assert.AreEqual(3, sd.Length);
for (int j = 0; j < sd.Length; j++)
{
Assert.AreEqual(j, sd[j].Doc, "expected doc Id " + j + " found " + sd[j].Doc);
}
}
writer.Dispose();
reader.Dispose();
dir.Dispose();
}
}