Here is what you need to do if you run NUNIT testing a web application with value needs to be read from web.config:
- Copy the web.config file that you will read into the bin\debug directory of the test project.
- Look for a file with the .nunit extension (should be the same name as the test project's dll)
- Rename the web.config file to the same name as the nunit file but change .nunit to .config.
- Run your tests