Start here: Kata guide
Basic bootstrap for .net and javascript for my team to practice Roy Osherovs's TDD kata
The steps are captured in the Powerpoint file to discourage reading ahead!
The javascript test uses Jasmine and is self contained. Just run SpecRunner.html in a browser and start editing the code and tests in the src and specs directory.
There is also a jsFiddle for the Javascript version
The .Net sample requires Visual Studio and NUnit
The MSSQL example utilizes the tSQLt Testing framework. There is a red-gate product around tSQLt
All samples are set at step 1 with a failing test.