public void Addition() { Matrix22D m1 = new Matrix22D(columnMajor, MatrixOrder.ColumnMajor); Matrix22D m2 = Matrix22D.One; Matrix22D result = Matrix22D.Add(m1, m2); for (int i = 0; i < 4; i++) { Assert.AreEqual(rowMajor[i] + 1.0, result[i]); } }