There has been some confusion about how to make the Silverlight Unit Tests work on FAILEDUNITTESTWindows Phone.

The latest release of the Silverlight Unit Tests comes with the Silverlight Toolkit, and it targeted at Silverlight 4 Windows Phone is based on an enhanced version of Silverlight 3 and cannot use these DLLs.

Fortunately, Jeff Willcox has made the right DLLs available on his web site...
Shout it
Only $4.95/month – Windows 2008/ASP.NET 4 Hosting!
.