Lucene.Net.Index.TestSegmentReader.CheckNorms C# (CSharp) Метод

        public static void CheckNorms(AtomicReader reader)
        {
            // test omit norms
            for (int i = 0; i < DocHelper.Fields.Length; i++)
            {
                IndexableField f = DocHelper.Fields[i];
                if (f.FieldType.Indexed)
                {
                    Assert.AreEqual(reader.GetNormValues(f.Name) != null, !f.FieldType.OmitNorms);
                    Assert.AreEqual(reader.GetNormValues(f.Name) != null, !DocHelper.NoNorms.ContainsKey(f.Name));
                    if (reader.GetNormValues(f.Name) == null)
                    {
                        // test for norms of null
                        NumericDocValues norms = MultiDocValues.GetNormValues(reader, f.Name);
                        Assert.IsNull(norms);
                    }
                }
            }
        }

        public virtual void  TestMerge()
        {
            SegmentMerger merger = new SegmentMerger(mergedDir, mergedSegment);

            merger.Add(reader1);
            merger.Add(reader2);
            int docsMerged = merger.Merge();

            merger.CloseReaders();
            Assert.IsTrue(docsMerged == 2);
            //Should be able to open a new SegmentReader against the new directory
            SegmentReader mergedReader = SegmentReader.Get(new SegmentInfo(mergedSegment, docsMerged, mergedDir, false, true));

            Assert.IsTrue(mergedReader != null);
            Assert.IsTrue(mergedReader.NumDocs() == 2);
            Document newDoc1 = mergedReader.Document(0);

            Assert.IsTrue(newDoc1 != null);
            //There are 2 unstored fields on the document
            Assert.IsTrue(DocHelper.NumFields(newDoc1) == DocHelper.NumFields(doc1) - DocHelper.unstored.Count);
            Document newDoc2 = mergedReader.Document(1);

            Assert.IsTrue(newDoc2 != null);
            Assert.IsTrue(DocHelper.NumFields(newDoc2) == DocHelper.NumFields(doc2) - DocHelper.unstored.Count);

            TermDocs termDocs = mergedReader.TermDocs(new Term(DocHelper.TEXT_FIELD_2_KEY, "field"));

            Assert.IsTrue(termDocs != null);
            Assert.IsTrue(termDocs.Next() == true);

            System.Collections.Generic.ICollection <string> stored = mergedReader.GetFieldNames(IndexReader.FieldOption.INDEXED_WITH_TERMVECTOR);
            Assert.IsTrue(stored != null);
            //System.out.println("stored size: " + stored.size());
            Assert.IsTrue(stored.Count == 4, "We do not have 4 fields that were indexed with term vector");

            TermFreqVector vector = mergedReader.GetTermFreqVector(0, DocHelper.TEXT_FIELD_2_KEY);

            Assert.IsTrue(vector != null);
            System.String[] terms = vector.GetTerms();
            Assert.IsTrue(terms != null);
            //System.out.println("Terms size: " + terms.length);
            Assert.IsTrue(terms.Length == 3);
            int[] freqs = vector.GetTermFrequencies();
            Assert.IsTrue(freqs != null);
            //System.out.println("Freqs size: " + freqs.length);
            Assert.IsTrue(vector is TermPositionVector == true);

            for (int i = 0; i < terms.Length; i++)
            {
                System.String term = terms[i];
                int           freq = freqs[i];
                //System.out.println("Term: " + term + " Freq: " + freq);
                Assert.IsTrue(DocHelper.FIELD_2_TEXT.IndexOf(term) != -1);
                Assert.IsTrue(DocHelper.FIELD_2_FREQS[i] == freq);
            }

            TestSegmentReader.CheckNorms(mergedReader);
        }