如何使用Visual Studio 2008标准版运行测试项目？

I'm currently running Visual Studio 2008 Standard Edition and one of the items they cut out for that edition is the unit testing capability. As a result, when I open up example projects like the MVC commerce test, one of the projects just won't load since it doesn't know to open that type of project.I'm currently running Visual Studio 2008 Standa