C# Documents.FieldType类代码示例

        public override void SetUp()
        {
            base.SetUp();
            _dir = NewDirectory();
            _indexWriter = new RandomIndexWriter(Random(), _dir, new MockAnalyzer(Random()), Similarity, TimeZone);

            FieldType ft = new FieldType(TextField.TYPE_STORED);
            ft.StoreTermVectors = true;
            ft.StoreTermVectorOffsets = true;
            ft.StoreTermVectorPositions = true;

            Analyzer analyzer = new MockAnalyzer(Random());

            Document doc;
            for (int i = 0; i < 100; i++)
            {
                doc = new Document();
                doc.Add(new Field(_idFieldName, Random().toString(), ft));
                doc.Add(new Field(_textFieldName, new StringBuilder(Random().toString()).append(Random().toString()).append(
                    Random().toString()).toString(), ft));
                doc.Add(new Field(_classFieldName, Random().toString(), ft));
                _indexWriter.AddDocument(doc, analyzer);
            }

            _indexWriter.Commit();

            _originalIndex = SlowCompositeReaderWrapper.Wrap(_indexWriter.Reader);
        }

        public override void SetUp()
        {
            base.SetUp();
            Dir = NewDirectory();
            RandomIndexWriter writer = new RandomIndexWriter(Random(), Dir, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random())).SetMaxBufferedDocs(TestUtil.NextInt(Random(), 50, 1000)));

            Document doc = new Document();
            FieldType customType = new FieldType(TextField.TYPE_STORED);
            customType.OmitNorms = true;
            Field field = NewField("field", "", customType);
            doc.Add(field);

            NumberFormatInfo df = new NumberFormatInfo();
            df.NumberDecimalDigits = 0;

            //NumberFormat df = new DecimalFormat("000", new DecimalFormatSymbols(Locale.ROOT));
            for (int i = 0; i < 1000; i++)
            {
                field.StringValue = i.ToString(df);
                writer.AddDocument(doc);
            }

            Reader = writer.Reader;
            writer.Dispose();
            Searcher = NewSearcher(Reader);
        }

        public virtual void TestBasic()
        {
            Directory dir = NewDirectory();
            RandomIndexWriter w = new RandomIndexWriter(Random(), dir, Similarity, TimeZone);
            Document doc = new Document();
            FieldType ft = new FieldType(TextField.TYPE_NOT_STORED);
            ft.IndexOptions = FieldInfo.IndexOptions.DOCS_AND_FREQS;
            Field f = NewField("foo", "this is a test test", ft);
            doc.Add(f);
            for (int i = 0; i < 100; i++)
            {
                w.AddDocument(doc);
            }

            IndexReader reader = w.Reader;
            w.Dispose();

            Assert.IsNull(MultiFields.GetTermPositionsEnum(reader, null, "foo", new BytesRef("test")));

            DocsEnum de = TestUtil.Docs(Random(), reader, "foo", new BytesRef("test"), null, null, DocsEnum.FLAG_FREQS);
            while (de.NextDoc() != DocIdSetIterator.NO_MORE_DOCS)
            {
                Assert.AreEqual(2, de.Freq());
            }

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

 /// <summary>
 /// Constructs a <see cref="NumericConfig"/> object.
 /// </summary>
 /// <param name="precisionStep">the precision used to index the numeric values</param>
 /// <param name="format">the <see cref="NumberFormat"/> used to parse a <see cref="string"/> to an <see cref="object"/> representing a .NET numeric type.</param>
 /// <param name="type">the numeric type used to index the numeric values</param>
 /// <seealso cref="NumericConfig.PrecisionStep"/>
 /// <seealso cref="NumericConfig.NumberFormat"/>
 /// <seealso cref="Type"/>
 public NumericConfig(int precisionStep, NumberFormat format,
     FieldType.NumericType type)
 {
     PrecisionStep = precisionStep;
     NumberFormat = format;
     Type = type;
 }

        public virtual void RunTest(Random random, Directory directory)
        {
            IndexWriter writer = new IndexWriter(directory, ((IndexWriterConfig)NewIndexWriterConfig(TEST_VERSION_CURRENT, ANALYZER).SetOpenMode(OpenMode_e.CREATE).SetMaxBufferedDocs(2)).SetMergePolicy(NewLogMergePolicy()));

            for (int iter = 0; iter < NUM_ITER; iter++)
            {
                int iterFinal = iter;

                ((LogMergePolicy)writer.Config.MergePolicy).MergeFactor = 1000;

                FieldType customType = new FieldType(StringField.TYPE_STORED);
                customType.OmitNorms = true;

                for (int i = 0; i < 200; i++)
                {
                    Document d = new Document();
                    d.Add(NewField("id", Convert.ToString(i), customType));
                    d.Add(NewField("contents", English.IntToEnglish(i), customType));
                    writer.AddDocument(d);
                }

                ((LogMergePolicy)writer.Config.MergePolicy).MergeFactor = 4;

                ThreadClass[] threads = new ThreadClass[NUM_THREADS];

                for (int i = 0; i < NUM_THREADS; i++)
                {
                    int iFinal = i;
                    IndexWriter writerFinal = writer;
                    threads[i] = new ThreadAnonymousInnerClassHelper(this, iterFinal, customType, iFinal, writerFinal);
                }

                for (int i = 0; i < NUM_THREADS; i++)
                {
                    threads[i].Start();
                }

                for (int i = 0; i < NUM_THREADS; i++)
                {
                    threads[i].Join();
                }

                Assert.IsTrue(!Failed);

                int expectedDocCount = (int)((1 + iter) * (200 + 8 * NUM_ITER2 * (NUM_THREADS / 2.0) * (1 + NUM_THREADS)));

                Assert.AreEqual(expectedDocCount, writer.NumDocs(), "index=" + writer.SegString() + " numDocs=" + writer.NumDocs() + " maxDoc=" + writer.MaxDoc + " config=" + writer.Config);
                Assert.AreEqual(expectedDocCount, writer.MaxDoc, "index=" + writer.SegString() + " numDocs=" + writer.NumDocs() + " maxDoc=" + writer.MaxDoc + " config=" + writer.Config);

                writer.Dispose();
                writer = new IndexWriter(directory, (IndexWriterConfig)NewIndexWriterConfig(TEST_VERSION_CURRENT, ANALYZER).SetOpenMode(OpenMode_e.APPEND).SetMaxBufferedDocs(2));

                DirectoryReader reader = DirectoryReader.Open(directory);
                Assert.AreEqual(1, reader.Leaves.Count, "reader=" + reader);
                Assert.AreEqual(expectedDocCount, reader.NumDocs);
                reader.Dispose();
            }
            writer.Dispose();
        }

        public virtual void TestDoubleOffsetCounting()
        {
            Directory dir = NewDirectory();
            IndexWriter w = new IndexWriter(dir, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random())));
            Document doc = new Document();
            FieldType customType = new FieldType(StringField.TYPE_NOT_STORED);
            customType.StoreTermVectors = true;
            customType.StoreTermVectorPositions = true;
            customType.StoreTermVectorOffsets = true;
            Field f = NewField("field", "abcd", customType);
            doc.Add(f);
            doc.Add(f);
            Field f2 = NewField("field", "", customType);
            doc.Add(f2);
            doc.Add(f);
            w.AddDocument(doc);
            w.Dispose();

            IndexReader r = DirectoryReader.Open(dir);
            Terms vector = r.GetTermVectors(0).Terms("field");
            Assert.IsNotNull(vector);
            TermsEnum termsEnum = vector.Iterator(null);
            Assert.IsNotNull(termsEnum.Next());
            Assert.AreEqual("", termsEnum.Term().Utf8ToString());

            // Token "" occurred once
            Assert.AreEqual(1, termsEnum.TotalTermFreq());

            DocsAndPositionsEnum dpEnum = termsEnum.DocsAndPositions(null, null);
            Assert.IsTrue(dpEnum.NextDoc() != DocIdSetIterator.NO_MORE_DOCS);
            dpEnum.NextPosition();
            Assert.AreEqual(8, dpEnum.StartOffset());
            Assert.AreEqual(8, dpEnum.EndOffset());
            Assert.AreEqual(DocIdSetIterator.NO_MORE_DOCS, dpEnum.NextDoc());

            // Token "abcd" occurred three times
            Assert.AreEqual(new BytesRef("abcd"), termsEnum.Next());
            dpEnum = termsEnum.DocsAndPositions(null, dpEnum);
            Assert.AreEqual(3, termsEnum.TotalTermFreq());

            Assert.IsTrue(dpEnum.NextDoc() != DocIdSetIterator.NO_MORE_DOCS);
            dpEnum.NextPosition();
            Assert.AreEqual(0, dpEnum.StartOffset());
            Assert.AreEqual(4, dpEnum.EndOffset());

            dpEnum.NextPosition();
            Assert.AreEqual(4, dpEnum.StartOffset());
            Assert.AreEqual(8, dpEnum.EndOffset());

            dpEnum.NextPosition();
            Assert.AreEqual(8, dpEnum.StartOffset());
            Assert.AreEqual(12, dpEnum.EndOffset());

            Assert.AreEqual(DocIdSetIterator.NO_MORE_DOCS, dpEnum.NextDoc());
            Assert.IsNull(termsEnum.Next());
            r.Dispose();
            dir.Dispose();
        }

        public virtual void TestBasic()
        {
            Directory dir = NewDirectory();

            RandomIndexWriter w = new RandomIndexWriter(Random(), dir, Iwc);
            Document doc = new Document();

            FieldType ft = new FieldType(TextField.TYPE_NOT_STORED);
            ft.IndexOptions = FieldInfo.IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS;
            if (Random().NextBoolean())
            {
                ft.StoreTermVectors = true;
                ft.StoreTermVectorPositions = Random().NextBoolean();
                ft.StoreTermVectorOffsets = Random().NextBoolean();
            }
            Token[] tokens = new Token[] { MakeToken("a", 1, 0, 6), MakeToken("b", 1, 8, 9), MakeToken("a", 1, 9, 17), MakeToken("c", 1, 19, 50) };
            doc.Add(new Field("content", new CannedTokenStream(tokens), ft));

            w.AddDocument(doc);
            IndexReader r = w.Reader;
            w.Dispose();

            DocsAndPositionsEnum dp = MultiFields.GetTermPositionsEnum(r, null, "content", new BytesRef("a"));
            Assert.IsNotNull(dp);
            Assert.AreEqual(0, dp.NextDoc());
            Assert.AreEqual(2, dp.Freq());
            Assert.AreEqual(0, dp.NextPosition());
            Assert.AreEqual(0, dp.StartOffset());
            Assert.AreEqual(6, dp.EndOffset());
            Assert.AreEqual(2, dp.NextPosition());
            Assert.AreEqual(9, dp.StartOffset());
            Assert.AreEqual(17, dp.EndOffset());
            Assert.AreEqual(DocIdSetIterator.NO_MORE_DOCS, dp.NextDoc());

            dp = MultiFields.GetTermPositionsEnum(r, null, "content", new BytesRef("b"));
            Assert.IsNotNull(dp);
            Assert.AreEqual(0, dp.NextDoc());
            Assert.AreEqual(1, dp.Freq());
            Assert.AreEqual(1, dp.NextPosition());
            Assert.AreEqual(8, dp.StartOffset());
            Assert.AreEqual(9, dp.EndOffset());
            Assert.AreEqual(DocIdSetIterator.NO_MORE_DOCS, dp.NextDoc());

            dp = MultiFields.GetTermPositionsEnum(r, null, "content", new BytesRef("c"));
            Assert.IsNotNull(dp);
            Assert.AreEqual(0, dp.NextDoc());
            Assert.AreEqual(1, dp.Freq());
            Assert.AreEqual(3, dp.NextPosition());
            Assert.AreEqual(19, dp.StartOffset());
            Assert.AreEqual(50, dp.EndOffset());
            Assert.AreEqual(DocIdSetIterator.NO_MORE_DOCS, dp.NextDoc());

            r.Dispose();
            dir.Dispose();
        }

        public virtual void TestForceMergeDeletes()
        {
            Directory dir = NewDirectory();
            IndexWriter writer = new IndexWriter(dir, (IndexWriterConfig)NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random())).SetMaxBufferedDocs(2).SetRAMBufferSizeMB(IndexWriterConfig.DISABLE_AUTO_FLUSH));
            Document document = new Document();

            FieldType customType = new FieldType();
            customType.Stored = true;

            FieldType customType1 = new FieldType(TextField.TYPE_NOT_STORED);
            customType1.Tokenized = false;
            customType1.StoreTermVectors = true;
            customType1.StoreTermVectorPositions = true;
            customType1.StoreTermVectorOffsets = true;

            Field idField = NewStringField("id", "", Field.Store.NO);
            document.Add(idField);
            Field storedField = NewField("stored", "stored", customType);
            document.Add(storedField);
            Field termVectorField = NewField("termVector", "termVector", customType1);
            document.Add(termVectorField);
            for (int i = 0; i < 10; i++)
            {
                idField.StringValue = "" + i;
                writer.AddDocument(document);
            }
            writer.Dispose();

            IndexReader ir = DirectoryReader.Open(dir);
            Assert.AreEqual(10, ir.MaxDoc);
            Assert.AreEqual(10, ir.NumDocs);
            ir.Dispose();

            IndexWriterConfig dontMergeConfig = (new IndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()))).SetMergePolicy(NoMergePolicy.COMPOUND_FILES);
            writer = new IndexWriter(dir, dontMergeConfig);
            writer.DeleteDocuments(new Term("id", "0"));
            writer.DeleteDocuments(new Term("id", "7"));
            writer.Dispose();

            ir = DirectoryReader.Open(dir);
            Assert.AreEqual(8, ir.NumDocs);
            ir.Dispose();

            writer = new IndexWriter(dir, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random())).SetMergePolicy(NewLogMergePolicy()));
            Assert.AreEqual(8, writer.NumDocs());
            Assert.AreEqual(10, writer.MaxDoc);
            writer.ForceMergeDeletes();
            Assert.AreEqual(8, writer.NumDocs());
            writer.Dispose();
            ir = DirectoryReader.Open(dir);
            Assert.AreEqual(8, ir.MaxDoc);
            Assert.AreEqual(8, ir.NumDocs);
            ir.Dispose();
            dir.Dispose();
        }

        public virtual void TestPostings()
        {
            Directory dir = NewFSDirectory(CreateTempDir("postings"));
            IndexWriterConfig iwc = NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()));
            iwc.SetCodec(Codec.ForName("Lucene40"));
            RandomIndexWriter iw = new RandomIndexWriter(Random(), dir, iwc);

            Document doc = new Document();

            // id field
            FieldType idType = new FieldType(StringField.TYPE_NOT_STORED);
            idType.StoreTermVectors = true;
            Field idField = new Field("id", "", idType);
            doc.Add(idField);

            // title field: short text field
            FieldType titleType = new FieldType(TextField.TYPE_NOT_STORED);
            titleType.StoreTermVectors = true;
            titleType.StoreTermVectorPositions = true;
            titleType.StoreTermVectorOffsets = true;
            titleType.IndexOptions = IndexOptions();
            Field titleField = new Field("title", "", titleType);
            doc.Add(titleField);

            // body field: long text field
            FieldType bodyType = new FieldType(TextField.TYPE_NOT_STORED);
            bodyType.StoreTermVectors = true;
            bodyType.StoreTermVectorPositions = true;
            bodyType.StoreTermVectorOffsets = true;
            bodyType.IndexOptions = IndexOptions();
            Field bodyField = new Field("body", "", bodyType);
            doc.Add(bodyField);

            int numDocs = AtLeast(1000);
            for (int i = 0; i < numDocs; i++)
            {
                idField.StringValue = Convert.ToString(i);
                titleField.StringValue = FieldValue(1);
                bodyField.StringValue = FieldValue(3);
                iw.AddDocument(doc);
                if (Random().Next(20) == 0)
                {
                    iw.DeleteDocuments(new Term("id", Convert.ToString(i)));
                }
            }
            if (Random().NextBoolean())
            {
                // delete 1-100% of docs
                iw.DeleteDocuments(new Term("title", Terms[Random().Next(Terms.Length)]));
            }
            iw.Dispose();
            dir.Dispose(); // checkindex
        }

        public virtual void TestMixedMerge()
        {
            Directory ram = NewDirectory();
            Analyzer analyzer = new MockAnalyzer(Random());
            IndexWriter writer = new IndexWriter(ram, NewIndexWriterConfig(TEST_VERSION_CURRENT, analyzer).SetMaxBufferedDocs(3).SetMergePolicy(NewLogMergePolicy(2)));
            Document d = new Document();

            // this field will have norms
            Field f1 = NewTextField("f1", "this field has norms", Field.Store.NO);
            d.Add(f1);

            // this field will NOT have norms
            FieldType customType = new FieldType(TextField.TYPE_NOT_STORED);
            customType.OmitNorms = true;
            Field f2 = NewField("f2", "this field has NO norms in all docs", customType);
            d.Add(f2);

            for (int i = 0; i < 30; i++)
            {
                writer.AddDocument(d);
            }

            // now we add another document which has norms for field f2 and not for f1 and verify if the SegmentMerger
            // keep things constant
            d = new Document();

            // Reverese
            d.Add(NewField("f1", "this field has norms", customType));

            d.Add(NewTextField("f2", "this field has NO norms in all docs", Field.Store.NO));

            for (int i = 0; i < 30; i++)
            {
                writer.AddDocument(d);
            }

            // force merge
            writer.ForceMerge(1);
            // flush
            writer.Dispose();

            SegmentReader reader = GetOnlySegmentReader(DirectoryReader.Open(ram));
            FieldInfos fi = reader.FieldInfos;
            Assert.IsTrue(fi.FieldInfo("f1").OmitsNorms(), "OmitNorms field bit should be set.");
            Assert.IsTrue(fi.FieldInfo("f2").OmitsNorms(), "OmitNorms field bit should be set.");

            reader.Dispose();
            ram.Dispose();
        }

 public virtual void TestBogusTermVectors()
 {
     Directory dir = NewDirectory();
     IndexWriter iw = new IndexWriter(dir, NewIndexWriterConfig(TEST_VERSION_CURRENT, null));
     Document doc = new Document();
     FieldType ft = new FieldType(TextField.TYPE_NOT_STORED);
     ft.StoreTermVectors = true;
     ft.StoreTermVectorOffsets = true;
     Field field = new Field("foo", "", ft);
     field.TokenStream = new CannedTokenStream(new Token("bar", 5, 10), new Token("bar", 1, 4));
     doc.Add(field);
     iw.AddDocument(doc);
     iw.Dispose();
     dir.Dispose(); // checkindex
 }

 /// <summary>
 /// Create a new mutable FieldType with all of the properties from <code>ref</code>
 /// </summary>
 public FieldType(FieldType @ref)
 {
     this.Indexed_Renamed = @ref.Indexed;
     this.Stored_Renamed = @ref.Stored;
     this.Tokenized_Renamed = @ref.Tokenized;
     this.StoreTermVectors_Renamed = @ref.StoreTermVectors;
     this.StoreTermVectorOffsets_Renamed = @ref.StoreTermVectorOffsets;
     this.StoreTermVectorPositions_Renamed = @ref.StoreTermVectorPositions;
     this.StoreTermVectorPayloads_Renamed = @ref.StoreTermVectorPayloads;
     this.OmitNorms_Renamed = @ref.OmitNorms;
     this._indexOptions = @ref.IndexOptions;
     this.docValueType = @ref.DocValueType;
     this.numericType = @ref.NumericTypeValue;
     // Do not copy frozen!
 }

        public virtual void TestBinaryFieldInIndex()
        {
            FieldType ft = new FieldType();
            ft.Stored = true;
            IndexableField binaryFldStored = new StoredField("binaryStored", System.Text.UTF8Encoding.UTF8.GetBytes(BinaryValStored));
            IndexableField stringFldStored = new Field("stringStored", BinaryValStored, ft);

            Documents.Document doc = new Documents.Document();

            doc.Add(binaryFldStored);

            doc.Add(stringFldStored);

            /// <summary>
            /// test for field count </summary>
            Assert.AreEqual(2, doc.Fields.Count);

            /// <summary>
            /// add the doc to a ram index </summary>
            Directory dir = NewDirectory();
            Random r = Random();
            RandomIndexWriter writer = new RandomIndexWriter(r, dir);
            writer.AddDocument(doc);

            /// <summary>
            /// open a reader and fetch the document </summary>
            IndexReader reader = writer.Reader;
            Documents.Document docFromReader = reader.Document(0);
            Assert.IsTrue(docFromReader != null);

            /// <summary>
            /// fetch the binary stored field and compare it's content with the original one </summary>
            BytesRef bytes = docFromReader.GetBinaryValue("binaryStored");
            Assert.IsNotNull(bytes);

            string binaryFldStoredTest = Encoding.UTF8.GetString((byte[])(Array)bytes.Bytes).Substring(bytes.Offset, bytes.Length);
            //new string(bytes.Bytes, bytes.Offset, bytes.Length, IOUtils.CHARSET_UTF_8);
            Assert.IsTrue(binaryFldStoredTest.Equals(BinaryValStored));

            /// <summary>
            /// fetch the string field and compare it's content with the original one </summary>
            string stringFldStoredTest = docFromReader.Get("stringStored");
            Assert.IsTrue(stringFldStoredTest.Equals(BinaryValStored));

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

        public virtual void TestAddIndexes()
        {
            Directory dir1 = NewDirectory();
            Directory dir2 = NewDirectory();
            IndexWriter writer = new IndexWriter(dir1, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random())).SetMergePolicy(NoMergePolicy.COMPOUND_FILES));

            Document d1 = new Document();
            d1.Add(new TextField("f1", "first field", Field.Store.YES));
            d1.Add(new TextField("f2", "second field", Field.Store.YES));
            writer.AddDocument(d1);

            writer.Dispose();
            writer = new IndexWriter(dir2, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random())).SetMergePolicy(NoMergePolicy.COMPOUND_FILES));

            Document d2 = new Document();
            FieldType customType2 = new FieldType(TextField.TYPE_STORED);
            customType2.StoreTermVectors = true;
            d2.Add(new TextField("f2", "second field", Field.Store.YES));
            d2.Add(new Field("f1", "first field", customType2));
            d2.Add(new TextField("f3", "third field", Field.Store.YES));
            d2.Add(new TextField("f4", "fourth field", Field.Store.YES));
            writer.AddDocument(d2);

            writer.Dispose();

            writer = new IndexWriter(dir1, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random())).SetMergePolicy(NoMergePolicy.COMPOUND_FILES));
            writer.AddIndexes(dir2);
            writer.Dispose();

            SegmentInfos sis = new SegmentInfos();
            sis.Read(dir1);
            Assert.AreEqual(2, sis.Size());

            FieldInfos fis1 = SegmentReader.ReadFieldInfos(sis.Info(0));
            FieldInfos fis2 = SegmentReader.ReadFieldInfos(sis.Info(1));

            Assert.AreEqual("f1", fis1.FieldInfo(0).Name);
            Assert.AreEqual("f2", fis1.FieldInfo(1).Name);
            // make sure the ordering of the "external" segment is preserved
            Assert.AreEqual("f2", fis2.FieldInfo(0).Name);
            Assert.AreEqual("f1", fis2.FieldInfo(1).Name);
            Assert.AreEqual("f3", fis2.FieldInfo(2).Name);
            Assert.AreEqual("f4", fis2.FieldInfo(3).Name);

            dir1.Dispose();
            dir2.Dispose();
        }

        public virtual void TestBinaryField()
        {
            Documents.Document doc = new Documents.Document();

            FieldType ft = new FieldType();
            ft.Stored = true;
            IndexableField stringFld = new Field("string", BinaryVal, ft);
            IndexableField binaryFld = new StoredField("binary", BinaryVal.GetBytes(Encoding.UTF8));
            IndexableField binaryFld2 = new StoredField("binary", BinaryVal2.GetBytes(Encoding.UTF8));

            doc.Add(stringFld);
            doc.Add(binaryFld);

            Assert.AreEqual(2, doc.Fields.Count);

            Assert.IsTrue(binaryFld.BinaryValue != null);
            Assert.IsTrue(binaryFld.FieldType.Stored);
            Assert.IsFalse(binaryFld.FieldType.Indexed);

            string binaryTest = doc.GetBinaryValue("binary").Utf8ToString();
            Assert.IsTrue(binaryTest.Equals(BinaryVal));

            string stringTest = doc.Get("string");
            Assert.IsTrue(binaryTest.Equals(stringTest));

            doc.Add(binaryFld2);

            Assert.AreEqual(3, doc.Fields.Count);

            BytesRef[] binaryTests = doc.GetBinaryValues("binary");

            Assert.AreEqual(2, binaryTests.Length);

            binaryTest = binaryTests[0].Utf8ToString();
            string binaryTest2 = binaryTests[1].Utf8ToString();

            Assert.IsFalse(binaryTest.Equals(binaryTest2));

            Assert.IsTrue(binaryTest.Equals(BinaryVal));
            Assert.IsTrue(binaryTest2.Equals(BinaryVal2));

            doc.RemoveField("string");
            Assert.AreEqual(2, doc.Fields.Count);

            doc.RemoveFields("binary");
            Assert.AreEqual(0, doc.Fields.Count);
        }