public void TestMult3Get2()
        {
            //Arrange = Preparacion
            CalculatorController calc = new CalculatorController();
            int numa   = -3;
            int numb   = -4;
            int numc   = -2;
            int numres = -24;
            //Act = Ejecucuion
            double result = calc.Mult3(numa, numb, numc, numc);

            //Assert = Verificacion
            Assert.AreEqual(numres, result);
        }
        public void TestMultGet1()
        {
            //Arrange= preparacion
            CalculatorController calc = new CalculatorController();
            int numa   = 3;
            int numb   = 4;
            int numc   = 2;
            int numres = 24;

            //Act=ejecucion
            double result = calc.Mult3(numa, numb, numc);

            //assert=verificacion
            Assert.AreEqual(numres, result);
        }