Accord.Tests.Math.MatrixTest.InsertRowTest3 C# (CSharp) Method

        public void InsertRowTest3()
        {
            double[,] a =
            { 
               { 100.00, 27.56, 33.89},
               { 27.56, 100.00, 24.76},
               { 33.89, 24.76, 100.00} 
             };

            Assert.AreEqual(3, a.GetLength(0));
            Assert.AreEqual(3, a.GetLength(1));

            double[,] b = a.InsertColumn(new double[] { 1, 2, 3 });

            Assert.AreEqual(3, a.GetLength(0));
            Assert.AreEqual(3, a.GetLength(1));
            Assert.AreEqual(3, b.GetLength(0));
            Assert.AreEqual(4, b.GetLength(1));

            double[,] c = a.InsertRow(new double[] { 1, 2, 3 });

            Assert.AreEqual(3, a.GetLength(0));
            Assert.AreEqual(3, a.GetLength(1));
            Assert.AreEqual(4, c.GetLength(0));
            Assert.AreEqual(3, c.GetLength(1));

            a = a.InsertColumn(new double[] { 1, 2, 3 })
                 .InsertRow(new double[] { 1, 2, 3 });

            Assert.AreEqual(4, a.GetLength(0));
            Assert.AreEqual(4, a.GetLength(1));
        }