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

            ViewResult result = controller.AlienAgeResult(new AlienAgeModel()) as ViewResult;

            Assert.IsNotNull(result);
            Assert.AreEqual("AlienAgeResult", result.ViewName);
            Assert.IsNotNull(result.Model);
            Assert.IsTrue(result.Model is AlienAgeModel);
        }