public void Index()
{
// Arrange
HomeController controller = new HomeController();
// Act
ViewResult result = controller.Index() as ViewResult;
// Assert
Assert.IsNotNull(result);
}
public void About()
{
// Arrange
HomeController controller = new HomeController();
// Act
ViewResult result = controller.Diagram() as ViewResult;
// Assert
Assert.AreEqual("Your application description page.", result.ViewBag.Message);
}