public void Mul_MultiplyingWhereStackCountIsLessThanTwo_ThrowsException() { var calc = new StackCalculator(); calc.Push(200); Exception e = Assert.Throws<ArgumentException>(() => calc.Mul()); }
public void Mul_MultiplyingValues_ValuesMultiplied() { var calc = new StackCalculator(); calc.Push(100); calc.Push(200); calc.Mul(); Expect(calc.Pop(), Is.EqualTo(200*100)); }