Lucene.Net.Index.BaseTermVectorsFormatTestCase.TestClone C# (CSharp) Method

        public virtual void TestClone()
        {
            RandomDocumentFactory docFactory = new RandomDocumentFactory(this, 5, 20);
            int numDocs = AtLeast(100);
            foreach (Options options in ValidOptions())
            {
                RandomDocument[] docs = new RandomDocument[numDocs];
                for (int i = 0; i < numDocs; ++i)
                {
                    docs[i] = docFactory.NewDocument(TestUtil.NextInt(Random(), 1, 3), AtLeast(10), options);
                }
                Directory dir = NewDirectory();
                RandomIndexWriter writer = new RandomIndexWriter(Random(), dir, ClassEnvRule.Similarity, ClassEnvRule.TimeZone);
                for (int i = 0; i < numDocs; ++i)
                {
                    writer.AddDocument(AddId(docs[i].ToDocument(), "" + i));
                }
                IndexReader reader = writer.Reader;
                for (int i = 0; i < numDocs; ++i)
                {
                    int docID = DocID(reader, "" + i);
                    AssertEquals(docs[i], reader.GetTermVectors(docID));
                }

                AtomicObject<Exception> exception = new AtomicObject<Exception>();
                ThreadClass[] threads = new ThreadClass[2];
                for (int i = 0; i < threads.Length; ++i)
                {
                    threads[i] = new ThreadAnonymousInnerClassHelper(this, numDocs, docs, reader, exception, i);
                }
                foreach (ThreadClass thread in threads)
                {
                    thread.Start();
                }
                foreach (ThreadClass thread in threads)
                {
                    thread.Join();
                }
                reader.Dispose();
                writer.Dispose();
                dir.Dispose();
                Assert.IsNull(exception.Value, "One thread threw an exception");
            }
        }