Lucene.Net.Store.TestBufferedIndexInput.TestSetBufferSize C# (CSharp) Метод

        public virtual void TestSetBufferSize()
        {
            var indexDir = CreateTempDir("testSetBufferSize");
            var dir = new MockFSDirectory(indexDir, Random());
            try
            {
                var writer = new IndexWriter(
                    dir,
                    new IndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()))
                        .SetOpenMode(IndexWriterConfig.OpenMode_e.CREATE)
                        .SetMergePolicy(NewLogMergePolicy(false)));
                    
                for (int i = 0; i < 37; i++)
                {
                    var doc = new Document();
                    doc.Add(NewTextField("content", "aaa bbb ccc ddd" + i, Field.Store.YES));
                    doc.Add(NewTextField("id", "" + i, Field.Store.YES));
                    writer.AddDocument(doc);
                }

                dir.AllIndexInputs.Clear();

                IndexReader reader = DirectoryReader.Open(writer, true);
                var aaa = new Term("content", "aaa");
                var bbb = new Term("content", "bbb");
                reader.Dispose();

                dir.TweakBufferSizes();
                writer.DeleteDocuments(new Term("id", "0"));
                reader = DirectoryReader.Open(writer, true);
                var searcher = NewSearcher(reader);
                var hits = searcher.Search(new TermQuery(bbb), null, 1000).ScoreDocs;
                dir.TweakBufferSizes();
                Assert.AreEqual(36, hits.Length);

                reader.Dispose();

                dir.TweakBufferSizes();
                writer.DeleteDocuments(new Term("id", "4"));
                reader = DirectoryReader.Open(writer, true);
                searcher = NewSearcher(reader);

                hits = searcher.Search(new TermQuery(bbb), null, 1000).ScoreDocs;
                dir.TweakBufferSizes();
                Assert.AreEqual(35, hits.Length);
                dir.TweakBufferSizes();
                hits = searcher.Search(new TermQuery(new Term("id", "33")), null, 1000).ScoreDocs;
                dir.TweakBufferSizes();
                Assert.AreEqual(1, hits.Length);
                hits = searcher.Search(new TermQuery(aaa), null, 1000).ScoreDocs;
                dir.TweakBufferSizes();
                Assert.AreEqual(35, hits.Length);
                writer.Dispose();
                reader.Dispose();
            }
            finally
            {
                indexDir.Delete(true);
            }
        }