An article I have wrote about Extending NUnit has just been published on the Simple Talk website. In the article I discuss how to extend the framework to support your own custom attributes, the article includes sample code about how I built attributes such as SqlServerDataSource and ExecuteSql for use when writing your test code.
You can read the article here : Testing Times Ahead- Extending NUnit
Simple-Talk is an online technical journal and community hub for working SQL Server and .NET developers and administrators, as well as enthusiasts and those taking their first steps with these Microsoft technologies. Simple-Talk is a growing site, currently with 150,000 subscribers, who each receive a twice-monthly newsletter providing highlights from the Simple-Talk website along with updates and announcements concerning Red Gate tools