Lucene.Net.Search.TestDisjunctionMaxQuery.SetUp C# (CSharp) Method

        public override void SetUp()
        {
            base.SetUp();

            Index = NewDirectory();
            RandomIndexWriter writer = new RandomIndexWriter(Random(), Index, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random())).SetSimilarity(Sim).SetMergePolicy(NewLogMergePolicy()));

            // hed is the most important field, dek is secondary

            // d1 is an "ok" match for: albino elephant
            {
                Document d1 = new Document();
                d1.Add(NewField("id", "d1", NonAnalyzedType)); // Field.Keyword("id",
                // "d1"));
                d1.Add(NewTextField("hed", "elephant", Field.Store.YES)); // Field.Text("hed", "elephant"));
                d1.Add(NewTextField("dek", "elephant", Field.Store.YES)); // Field.Text("dek", "elephant"));
                writer.AddDocument(d1);
            }

            // d2 is a "good" match for: albino elephant
            {
                Document d2 = new Document();
                d2.Add(NewField("id", "d2", NonAnalyzedType)); // Field.Keyword("id",
                // "d2"));
                d2.Add(NewTextField("hed", "elephant", Field.Store.YES)); // Field.Text("hed", "elephant"));
                d2.Add(NewTextField("dek", "albino", Field.Store.YES)); // Field.Text("dek",
                // "albino"));
                d2.Add(NewTextField("dek", "elephant", Field.Store.YES)); // Field.Text("dek", "elephant"));
                writer.AddDocument(d2);
            }

            // d3 is a "better" match for: albino elephant
            {
                Document d3 = new Document();
                d3.Add(NewField("id", "d3", NonAnalyzedType)); // Field.Keyword("id",
                // "d3"));
                d3.Add(NewTextField("hed", "albino", Field.Store.YES)); // Field.Text("hed",
                // "albino"));
                d3.Add(NewTextField("hed", "elephant", Field.Store.YES)); // Field.Text("hed", "elephant"));
                writer.AddDocument(d3);
            }

            // d4 is the "best" match for: albino elephant
            {
                Document d4 = new Document();
                d4.Add(NewField("id", "d4", NonAnalyzedType)); // Field.Keyword("id",
                // "d4"));
                d4.Add(NewTextField("hed", "albino", Field.Store.YES)); // Field.Text("hed",
                // "albino"));
                d4.Add(NewField("hed", "elephant", NonAnalyzedType)); // Field.Text("hed", "elephant"));
                d4.Add(NewTextField("dek", "albino", Field.Store.YES)); // Field.Text("dek",
                // "albino"));
                writer.AddDocument(d4);
            }

            r = SlowCompositeReaderWrapper.Wrap(writer.Reader);
            writer.Dispose();
            s = NewSearcher(r);
            s.Similarity = Sim;
        }