Accord.Tests.Math.MatrixFormatTest.ParseTest C# (CSharp) Method

        public void ParseTest()
        {
            string str;

            double[,] expected, actual;

            expected = new double[,] 
            {
                { 1, 2 },
                { 3, 4 },
            };


            str = "[1 2; 3 4]";
            actual = Matrix.Parse(str, OctaveMatrixFormatProvider.InvariantCulture);
            Assert.IsTrue(actual.IsEqual(expected));

            str = "1 2\r\n3 4";
            actual = Matrix.Parse(str, DefaultMatrixFormatProvider.InvariantCulture);
            Assert.IsTrue(actual.IsEqual(expected));

            str = @"1 2
                    3 4";
            actual = Matrix.Parse(str, DefaultMatrixFormatProvider.InvariantCulture);
            Assert.IsTrue(actual.IsEqual(expected));

            str = @"double[,]
                   {
                      { 1, 2 },
                      { 3, 4 }
                   };";
            actual = Matrix.Parse(str, CSharpMatrixFormatProvider.InvariantCulture);
            Assert.IsTrue(actual.IsEqual(expected));

            str = @"double[][]
                   {
                      new double[] { 1, 2 },
                      new double[] { 3, 4 }
                   };";
            actual = Matrix.Parse(str, CSharpJaggedMatrixFormatProvider.InvariantCulture);
            Assert.IsTrue(actual.IsEqual(expected));
        }