Lucene.Net.Documents.Field.SetValue C# (CSharp) Method

        public void  SetValue(System.String value_Renamed)
        {
            if (internalIsBinary)
            {
                throw new System.ArgumentException("cannot set a String value on a binary field");
            }
            fieldsData = value_Renamed;
        }
        

        public virtual void  TestFieldSetValue()
        {
            Field    field = new Field("id", "id1", Field.Store.YES, Field.Index.NOT_ANALYZED);
            Document doc   = new Document();

            doc.Add(field);
            doc.Add(new Field("keyword", "test", Field.Store.YES, Field.Index.NOT_ANALYZED));

            RAMDirectory dir    = new RAMDirectory();
            IndexWriter  writer = new IndexWriter(dir, new StandardAnalyzer(), true, IndexWriter.MaxFieldLength.LIMITED);

            writer.AddDocument(doc);
            field.SetValue("id2");
            writer.AddDocument(doc);
            field.SetValue("id3");
            writer.AddDocument(doc);
            writer.Close();

            Searcher searcher = new IndexSearcher(dir);

            Query query = new TermQuery(new Term("keyword", "test"));

            // ensure that queries return expected results without DateFilter first
            ScoreDoc[] hits = searcher.Search(query, null, 1000).ScoreDocs;
            Assert.AreEqual(3, hits.Length);
            int result = 0;

            for (int i = 0; i < 3; i++)
            {
                Document doc2 = searcher.Doc(hits[i].doc);
                Field    f    = doc2.GetField("id");
                if (f.StringValue().Equals("id1"))
                {
                    result |= 1;
                }
                else if (f.StringValue().Equals("id2"))
                {
                    result |= 2;
                }
                else if (f.StringValue().Equals("id3"))
                {
                    result |= 4;
                }
                else
                {
                    Assert.Fail("unexpected id field");
                }
            }
            searcher.Close();
            dir.Close();
            Assert.AreEqual(7, result, "did not see all IDs");
        }