public void Mul_Numbers_ReturnsSum(string input, int result) { //Arrange StringCalculator calculator = new StringCalculator(); int answer = 0; //Act answer = calculator.Mul(input); //Assert Assert.AreEqual(result, answer); }
static void Main(string[] args) { Console.WriteLine("Hello World this is a very simple string calculator:"); Console.WriteLine("Add(1,2,3)--> 1 + 2 + 3 = 6"); Console.WriteLine("Mul(2,4,8,16)--> 2 * 4 * 8 * 16 = 1024\n"); StringCalculator calc = new StringCalculator(); Console.WriteLine(calc.Add("1,2,3")); Console.WriteLine(calc.Mul("2,4,8,16")); //what happens if we call calc.Add("a,1"); ??? }