Lucene.Net.Search.TestDisjunctionMaxQuery.TestBooleanSpanQuery C# (CSharp) Method

        public virtual void TestBooleanSpanQuery()
        {
            int hits = 0;
            Directory directory = NewDirectory();
            Analyzer indexerAnalyzer = new MockAnalyzer(Random());

            IndexWriterConfig config = new IndexWriterConfig(TEST_VERSION_CURRENT, indexerAnalyzer);
            IndexWriter writer = new IndexWriter(directory, config);
            string FIELD = "content";
            Document d = new Document();
            d.Add(new TextField(FIELD, "clockwork orange", Field.Store.YES));
            writer.AddDocument(d);
            writer.Dispose();

            IndexReader indexReader = DirectoryReader.Open(directory);
            IndexSearcher searcher = NewSearcher(indexReader);

            DisjunctionMaxQuery query = new DisjunctionMaxQuery(1.0f);
            SpanQuery sq1 = new SpanTermQuery(new Term(FIELD, "clockwork"));
            SpanQuery sq2 = new SpanTermQuery(new Term(FIELD, "clckwork"));
            query.Add(sq1);
            query.Add(sq2);
            TopScoreDocCollector collector = TopScoreDocCollector.Create(1000, true);
            searcher.Search(query, collector);
            hits = collector.TopDocs().ScoreDocs.Length;
            foreach (ScoreDoc scoreDoc in collector.TopDocs().ScoreDocs)
            {
                Console.WriteLine(scoreDoc.Doc);
            }
            indexReader.Dispose();
            Assert.AreEqual(hits, 1);
            directory.Dispose();
        }