public void ControllerTest_ViewBag()
{
// Arrange - create the controller
var controller = new ExampleController();
// Act - call the action method
ViewResult result = controller.Index_ViewBag();
// Assert
Assert.AreEqual(string.Empty, result.ViewName);
Assert.AreEqual("Hello", result.ViewBag.Message);
Assert.IsInstanceOfType(result.ViewBag.Date, typeof(DateTime));
}