Lucene.Net.Facet.TestDrillDownQuery.TestScoring C# (CSharp) Method

        public virtual void TestScoring()
        {
            // verify that drill-down queries do not modify scores
            IndexSearcher searcher = NewSearcher(reader);

            float[] scores = new float[reader.MaxDoc];

            Query q = new TermQuery(new Term("content", "foo"));
            TopDocs docs = searcher.Search(q, reader.MaxDoc); // fetch all available docs to this query
            foreach (ScoreDoc sd in docs.ScoreDocs)
            {
                scores[sd.Doc] = sd.Score;
            }

            // create a drill-down query with category "a", scores should not change
            DrillDownQuery q2 = new DrillDownQuery(config, q);
            q2.Add("a");
            docs = searcher.Search(q2, reader.MaxDoc); // fetch all available docs to this query
            foreach (ScoreDoc sd in docs.ScoreDocs)
            {
                Assert.AreEqual(scores[sd.Doc], sd.Score, 0f, "score of doc=" + sd.Doc + " modified");
            }
        }