public void TestMatrixMultiplication()
{
var matrixA = new double[, ] {
{ 1, 2, 3 }, { 4, 5, 6 }, { 7, 8, 9 }
};
var matrixB = new double[] { 7, 8, 9 };
var newMatrix = MathMethods.MatrixMultiply(matrixA, matrixB);
Assert.AreEqual(122, newMatrix[1]);
}