Lucene.Net.Index.TestBinaryDocValuesUpdates.TestMultipleDocValuesTypes C# (CSharp) Метод

        public virtual void TestMultipleDocValuesTypes()
        {
            Directory dir = NewDirectory();
            IndexWriterConfig conf = NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()));
            conf.SetMaxBufferedDocs(10); // prevent merges
            IndexWriter writer = new IndexWriter(dir, conf);

            for (int i = 0; i < 4; i++)
            {
                Document doc = new Document();
                doc.Add(new StringField("dvUpdateKey", "dv", Store.NO));
                doc.Add(new NumericDocValuesField("ndv", i));
                doc.Add(new BinaryDocValuesField("bdv", new BytesRef(Convert.ToString(i))));
                doc.Add(new SortedDocValuesField("sdv", new BytesRef(Convert.ToString(i))));
                doc.Add(new SortedSetDocValuesField("ssdv", new BytesRef(Convert.ToString(i))));
                doc.Add(new SortedSetDocValuesField("ssdv", new BytesRef(Convert.ToString(i * 2))));
                writer.AddDocument(doc);
            }
            writer.Commit();

            // update all docs' bdv field
            writer.UpdateBinaryDocValue(new Term("dvUpdateKey", "dv"), "bdv", ToBytes(17L));
            writer.Dispose();

            DirectoryReader reader = DirectoryReader.Open(dir);
            AtomicReader r = (AtomicReader)reader.Leaves[0].Reader;
            NumericDocValues ndv = r.GetNumericDocValues("ndv");
            BinaryDocValues bdv = r.GetBinaryDocValues("bdv");
            SortedDocValues sdv = r.GetSortedDocValues("sdv");
            SortedSetDocValues ssdv = r.GetSortedSetDocValues("ssdv");
            BytesRef scratch = new BytesRef();
            for (int i = 0; i < r.MaxDoc; i++)
            {
                Assert.AreEqual(i, ndv.Get(i));
                Assert.AreEqual(17, GetValue(bdv, i, scratch));
                sdv.Get(i, scratch);
                Assert.AreEqual(new BytesRef(Convert.ToString(i)), scratch);
                ssdv.Document = i;
                long ord = ssdv.NextOrd();
                ssdv.LookupOrd(ord, scratch);
                Assert.AreEqual(i, Convert.ToInt32(scratch.Utf8ToString()));
                if (i != 0)
                {
                    ord = ssdv.NextOrd();
                    ssdv.LookupOrd(ord, scratch);
                    Assert.AreEqual(i * 2, Convert.ToInt32(scratch.Utf8ToString()));
                }
                Assert.AreEqual(SortedSetDocValues.NO_MORE_ORDS, ssdv.NextOrd());
            }

            reader.Dispose();
            dir.Dispose();
        }