Read original post by Rui Sun and Andre Hamilton at Windows 8 App Developer Blog
As we continue to innovate on the operating system platform with Windows 8, we also enhanced the toolset available in Visual Studio to increase your productivity in testing your Windows 8 apps. Ensuring a top notch quality of your app in this new modern OS environment through thoughtful design and testing will help increase the success of your app. In a previous blog post on Testing Metro style apps in Windows 8, we highlighted some of the key areas you need to take into account for building a high quality Windows 8 app. In this post, we explore a few capabilities in Visual Studio 2012 that will make the testing and verification of your app easier.