Lucene.Net.Search.Spans.TestSpans.TestNPESpanQuery C# (CSharp) Method

        public virtual void TestNPESpanQuery()
        {
            Directory dir = NewDirectory();
            IndexWriter writer = new IndexWriter(dir, new IndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random())));

            // Add documents
            AddDoc(writer, "1", "the big dogs went running to the market");
            AddDoc(writer, "2", "the cat chased the mouse, then the cat ate the mouse quickly");

            // Commit
            writer.Dispose();

            // Get searcher
            IndexReader reader = DirectoryReader.Open(dir);
            IndexSearcher searcher = NewSearcher(reader);

            // Control (make sure docs indexed)
            Assert.AreEqual(2, HitCount(searcher, "the"));
            Assert.AreEqual(1, HitCount(searcher, "cat"));
            Assert.AreEqual(1, HitCount(searcher, "dogs"));
            Assert.AreEqual(0, HitCount(searcher, "rabbit"));

            // this throws exception (it shouldn't)
            Assert.AreEqual(1, searcher.Search(CreateSpan(0, true, new SpanQuery[] { CreateSpan(4, false, "chased", "cat"), CreateSpan("ate") }), 10).TotalHits);
            reader.Dispose();
            dir.Dispose();
        }