Lucene.Net.Search.TermsFilter.AddTerm C# (CSharp) Метод

        public void AddTerm(Term term)
        {
            terms.Add(term);
        }

        public void MissingTerms_Test()
        {
            string       fieldName = "field1";
            RAMDirectory rd        = new RAMDirectory();
            IndexWriter  w         = new IndexWriter(rd, new WhitespaceAnalyzer(), IndexWriter.MaxFieldLength.UNLIMITED);

            for (int i = 0; i < 100; i++)
            {
                Document doc  = new Document();
                int      term = i * 10; //terms are units of 10;
                doc.Add(new Field(fieldName, "" + term, Field.Store.YES, Field.Index.NOT_ANALYZED));
                w.AddDocument(doc);
            }
            w.Close();
            IndexReader reader = IndexReader.Open(rd, true);

            TermsFilter tf = new TermsFilter();

            tf.AddTerm(new Term(fieldName, "19"));
            OpenBitSet bits = (OpenBitSet)tf.GetDocIdSet(reader);

            Assert.AreEqual(0, bits.Cardinality(), "Must match nothing");

            tf.AddTerm(new Term(fieldName, "20"));
            bits = (OpenBitSet)tf.GetDocIdSet(reader);
            Assert.AreEqual(1, bits.Cardinality(), "Must match 1");

            tf.AddTerm(new Term(fieldName, "10"));
            bits = (OpenBitSet)tf.GetDocIdSet(reader);
            Assert.AreEqual(2, bits.Cardinality(), "Must match 2");

            tf.AddTerm(new Term(fieldName, "00"));
            bits = (OpenBitSet)tf.GetDocIdSet(reader);
            Assert.AreEqual(2, bits.Cardinality(), "Must match 2");
        }