单元测试资源管理器不显示城域应用程序的异步单元测试

Not sure this is a known issue. I’m using VS2012 RC (Ultimate), and Win8 Release Preview. I have created a Unit Test Library (metro style app), and wrote a Unit Test, which include async/await keywords. However when I compile the Unit Test project, Unit Test Explorer does not show up the Test I wrote. If I exclude the async/await keywords, then the Unit Test Explorer shows up in the Test I just wrote. Has anyone come across with this before, or is it just me?Not sure this is a known issue. I’m using VS201