public void TestMethodCalculate6()
        {
            //Arrange
            var controller = new CalcController();
            //Act
            var result = controller.Calculate("22,4", "43,3", "Add") as ViewResult;

            //Assert
            Assert.IsNotNull(result);
            Assert.AreEqual("65.7", result.ViewBag.Message);
        }
        public void TestMethodCalculate4()
        {
            //Arrange
            var controller = new CalcController();
            //Act
            var result = controller.Calculate("22 5", "43", "Mul") as ViewResult;

            //Assert
            Assert.IsNotNull(result);
            Assert.AreEqual("Incorrect first parameter", result.ViewBag.Message);
        }
        public void TestMethodCalculate5()
        {
            //Arrange
            var controller = new CalcController();
            //Act
            var result = controller.Calculate("25", "5", "Sub") as ViewResult;

            //Assert
            Assert.IsNotNull(result);
            Assert.AreEqual("20", result.ViewBag.Message);
        }
        public void TestMethodCalculate2()
        {
            //Arrange
            var controller = new CalcController();
            //Act
            var result = controller.Calculate("22", "f", "Add") as ViewResult;

            //Assert
            Assert.IsNotNull(result);
            Assert.AreEqual("Incorrect second parameter", result.ViewBag.Message);
        }