Accord.Tests.IO.SparseReaderTest.GuessNumberOfDimensionsTest C# (CSharp) Method

        public void GuessNumberOfDimensionsTest()
        {
            MemoryStream file = new MemoryStream(
                Encoding.Default.GetBytes(Resources.iris_scale));

            SparseReader reader = new SparseReader(file, Encoding.Default);

            Assert.AreEqual(4, reader.Dimensions);


            var r = reader.ReadDenseToEnd();
            double[][] samples = r.Item1;
            int[] labels = r.Item2.ToInt32();
            string[] descriptions = reader.SampleDescriptions.ToArray();


            Assert.AreEqual(150, samples.Length);

            for (int i = 0; i < 150; i++)
            {
                Assert.IsTrue(labels[i] >= 0 && labels[i] <= 3);
                Assert.IsTrue(descriptions[i] == String.Empty);
                Assert.AreEqual(4, samples[i].Length);
            }
        }