Lucene.Net.Index.TestCustomNorms.TestFloatNorms C# (CSharp) Метод

        public virtual void TestFloatNorms()
        {
            Directory dir = NewDirectory();
            MockAnalyzer analyzer = new MockAnalyzer(Random());
            analyzer.MaxTokenLength = TestUtil.NextInt(Random(), 1, IndexWriter.MAX_TERM_LENGTH);

            IndexWriterConfig config = NewIndexWriterConfig(TEST_VERSION_CURRENT, analyzer);
            Similarity provider = new MySimProvider(this);
            config.SetSimilarity(provider);
            RandomIndexWriter writer = new RandomIndexWriter(Random(), dir, config);
            LineFileDocs docs = new LineFileDocs(Random());
            int num = AtLeast(100);
            for (int i = 0; i < num; i++)
            {
                Document doc = docs.NextDoc();
                float nextFloat = (float)Random().NextDouble();
                // Cast to a double to get more precision output to the string.
                Field f = new TextField(FloatTestField, "" + (double)nextFloat, Field.Store.YES);
                f.Boost = nextFloat;

                doc.Add(f);
                writer.AddDocument(doc);
                doc.RemoveField(FloatTestField);
                if (Rarely())
                {
                    writer.Commit();
                }
            }
            writer.Commit();
            writer.Dispose();
            AtomicReader open = SlowCompositeReaderWrapper.Wrap(DirectoryReader.Open(dir));
            NumericDocValues norms = open.GetNormValues(FloatTestField);
            Assert.IsNotNull(norms);
            for (int i = 0; i < open.MaxDoc; i++)
            {
                Document document = open.Document(i);
                float expected = Convert.ToSingle(document.Get(FloatTestField));
                Assert.AreEqual(expected, Number.IntBitsToFloat((int)norms.Get(i)), 0.0f);
            }
            open.Dispose();
            dir.Dispose();
            docs.Dispose();
        }