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

        public void BeforeClassDrillDownQueryTest()
        {
            dir = NewDirectory();
            Random r = Random();
            RandomIndexWriter writer = new RandomIndexWriter(r, dir, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(r, MockTokenizer.KEYWORD, false)));

            taxoDir = NewDirectory();
            ITaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir);
            config = new FacetsConfig();

            // Randomize the per-dim config:
            config.SetHierarchical("a", Random().NextBoolean());
            config.SetMultiValued("a", Random().NextBoolean());
            if (Random().NextBoolean())
            {
                config.SetIndexFieldName("a", "$a");
            }
            config.SetRequireDimCount("a", true);

            config.SetHierarchical("b", Random().NextBoolean());
            config.SetMultiValued("b", Random().NextBoolean());
            if (Random().NextBoolean())
            {
                config.SetIndexFieldName("b", "$b");
            }
            config.SetRequireDimCount("b", true);

            for (int i = 0; i < 100; i++)
            {
                Document doc = new Document();
                if (i % 2 == 0) // 50
                {
                    doc.Add(new TextField("content", "foo", Field.Store.NO));
                }
                if (i % 3 == 0) // 33
                {
                    doc.Add(new TextField("content", "bar", Field.Store.NO));
                }
                if (i % 4 == 0) // 25
                {
                    if (r.NextBoolean())
                    {
                        doc.Add(new FacetField("a", "1"));
                    }
                    else
                    {
                        doc.Add(new FacetField("a", "2"));
                    }
                }
                if (i % 5 == 0) // 20
                {
                    doc.Add(new FacetField("b", "1"));
                }
                writer.AddDocument(config.Build(taxoWriter, doc));
            }

            taxoWriter.Dispose();
            reader = writer.Reader;
            writer.Dispose();

            taxo = new DirectoryTaxonomyReader(taxoDir);
        }