Lucene.Net.Index.TestDocsAndPositions.TestPositionsSimple C# (CSharp) Метод

        public virtual void TestPositionsSimple()
        {
            Directory directory = NewDirectory();
            RandomIndexWriter writer = new RandomIndexWriter(Random(), directory, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random())));
            for (int i = 0; i < 39; i++)
            {
                Document doc = new Document();
                FieldType customType = new FieldType(TextField.TYPE_NOT_STORED);
                customType.OmitNorms = true;
                doc.Add(NewField(FieldName, "1 2 3 4 5 6 7 8 9 10 " + "1 2 3 4 5 6 7 8 9 10 " + "1 2 3 4 5 6 7 8 9 10 " + "1 2 3 4 5 6 7 8 9 10", customType));
                writer.AddDocument(doc);
            }
            IndexReader reader = writer.Reader;
            writer.Dispose();

            int num = AtLeast(13);
            for (int i = 0; i < num; i++)
            {
                BytesRef bytes = new BytesRef("1");
                IndexReaderContext topReaderContext = reader.Context;
                foreach (AtomicReaderContext atomicReaderContext in topReaderContext.Leaves)
                {
                    DocsAndPositionsEnum docsAndPosEnum = GetDocsAndPositions((AtomicReader)atomicReaderContext.Reader, bytes, null);
                    Assert.IsNotNull(docsAndPosEnum);
                    if (atomicReaderContext.Reader.MaxDoc == 0)
                    {
                        continue;
                    }
                    int advance = docsAndPosEnum.Advance(Random().Next(atomicReaderContext.Reader.MaxDoc));
                    do
                    {
                        string msg = "Advanced to: " + advance + " current doc: " + docsAndPosEnum.DocID(); // TODO: + " usePayloads: " + usePayload;
                        Assert.AreEqual(4, docsAndPosEnum.Freq(), msg);
                        Assert.AreEqual(0, docsAndPosEnum.NextPosition(), msg);
                        Assert.AreEqual(4, docsAndPosEnum.Freq(), msg);
                        Assert.AreEqual(10, docsAndPosEnum.NextPosition(), msg);
                        Assert.AreEqual(4, docsAndPosEnum.Freq(), msg);
                        Assert.AreEqual(20, docsAndPosEnum.NextPosition(), msg);
                        Assert.AreEqual(4, docsAndPosEnum.Freq(), msg);
                        Assert.AreEqual(30, docsAndPosEnum.NextPosition(), msg);
                    } while (docsAndPosEnum.NextDoc() != DocIdSetIterator.NO_MORE_DOCS);
                }
            }
            reader.Dispose();
            directory.Dispose();
        }