public void TestMethodADD()
{
var math = new MathDemo.Math();
Assert.AreEqual(10, math.Add(8, 2));
Assert.AreEqual(100, math.Add(20, 80));
}
public void TestMethodSubtract()
{
var math = new MathDemo.Math();
Assert.AreEqual(6, math.Subtract(8, 2));
Assert.AreEqual(-60, math.Subtract(20, 80));
}