I've figured out how to run my tests from the commandline using:
java -jar fitnesse.jar -c MyFixturePage?test&format=text -d "c:/utils/fitnesse/" -r "FitNesseRoot"
Using this as the startup parameters for my Fixture assembly project in visual studio does not work. I'm using the Slim runner and executor in my fixtures : http://github.com/jediwhale/fitsharp/downloads
Has any one worked out how to get debugging with Slim working in Visual Studio?
The problem is that java spawns another process where your .NET code gets executed and then that process shuts down right away. Here's a way to get a hold of the process where the .NET code runs:
http://www.asoftwarecraft.com/2010/01/troubleshooting-with-fitsharp-and.html