static void Main(string[] args) { Calculator1 calc = new Calculator1(); calc.add(20, 30); calc.difference(30, 20); calc.division(15, 3); calc.multiplication(2, 2); }
public void checkadd() { int a = -4; int b = 4; int expected = a + b; int actual = obj.add(a, b); Assert.AreEqual(actual, expected, 0, "Result is wrong"); int a1 = int.MaxValue; int b1 = int.MaxValue; Assert.ThrowsException <System.OverflowException>(() => obj.add(a1, b1)); int a2 = int.MaxValue; int b2 = 23; Assert.ThrowsException <System.OverflowException>(() => obj.add(a2, b2)); int a3 = int.MinValue; int b3 = -2; Assert.ThrowsException <System.OverflowException>(() => obj.add(a3, b3)); }