public void AlienTravel_HttpGet_ReturnsAlienTravelView()
        {
            CalculatorsController controller = new CalculatorsController();

            ViewResult result = controller.AlienTravel() as ViewResult;

            Assert.IsNotNull(result);
            Assert.AreEqual("AlienTravel", result.ViewName);
            Assert.IsNotNull(result.Model);
            Assert.IsTrue(result.Model is AlienTravelModel);
        }