Lucene.Net.Search.DuplicateFilterTest.TestFastFilter C# (CSharp) Метод

        public void TestFastFilter()
        {
            DuplicateFilter df = new DuplicateFilter(KEY_FIELD);
            df.ProcessingMode = DuplicateFilter.PM_FAST_INVALIDATION;
            Hashtable results = new Hashtable();
            ScoreDoc[] h = searcher.Search(tq, df, 1000).ScoreDocs;
            Assert.IsTrue(h.Length > 0, "Filtered searching should have found some matches");
            for (int i = 0; i < h.Length; i++)
            {
                Document d = searcher.Doc(h[i].Doc);
                String url = d.Get(KEY_FIELD);
                Assert.IsFalse(results.Contains(url), "No duplicate urls should be returned");
                results.Add(url,url);
            }
            Assert.AreEqual(2, results.Count, "Two urls found");
        }