public void Add_ShouldSucceed() { VectorXD A = new VectorXD(new double[] { 1, 2, 3, 4 }); VectorXD B = new VectorXD(new double[] { 1, 2, 3, 4 }); var addVector = A.Add(B); Assert.Equal(new VectorXD(new double[] { 2, 4, 6, 8 }), addVector); }