Derik Whittaker : Writing Unit Tests, a simple multi-step process to getting started

 Derik Whittake describes how to write tests for projects that have "so much existing code".

Steps include:

1. Survey your code base.
2. Create an action plan.
3. Execute your action plan.
4. Reflect on what you have accomplished.
5. Start the process over.

For more insight into these steps hear over to:

Link to Derik Whittaker : Writing Unit Tests, a simple multi-step process to getting started