Lucene.Net.Classification.DataSplitterTest.AssertSplit C# (CSharp) Метод

        public static void AssertSplit(AtomicReader originalIndex, double testRatio, double crossValidationRatio, params string[] fieldNames)
        {
            BaseDirectoryWrapper trainingIndex = NewDirectory();
            BaseDirectoryWrapper testIndex = NewDirectory();
            BaseDirectoryWrapper crossValidationIndex = NewDirectory();

            try
            {
                DatasetSplitter datasetSplitter = new DatasetSplitter(testRatio, crossValidationRatio);
                datasetSplitter.Split(originalIndex, trainingIndex, testIndex, crossValidationIndex, new MockAnalyzer(Random()), fieldNames);

                NotNull(trainingIndex);
                NotNull(testIndex);
                NotNull(crossValidationIndex);

                DirectoryReader trainingReader = DirectoryReader.Open(trainingIndex);
                True((int)(originalIndex.MaxDoc * (1d - testRatio - crossValidationRatio)) == trainingReader.MaxDoc);
                DirectoryReader testReader = DirectoryReader.Open(testIndex);
                True((int)(originalIndex.MaxDoc * testRatio) == testReader.MaxDoc);
                DirectoryReader cvReader = DirectoryReader.Open(crossValidationIndex);
                True((int)(originalIndex.MaxDoc * crossValidationRatio) == cvReader.MaxDoc);

                trainingReader.Dispose();
                testReader.Dispose();
                cvReader.Dispose();
                CloseQuietly(trainingReader);
                CloseQuietly(testReader);
                CloseQuietly(cvReader);
            }
            finally
            {
                trainingIndex.Dispose();
                testIndex.Dispose();
                crossValidationIndex.Dispose();
            }
        }