TDD: Growing Object-Oriented Sofware

If you have experience with TDD or are interested in TDD then you'll want to give Growing Object-Oriented Software a look. It's a book being written by Nat Pryce and Steve Freeman of MockObjects. The table of contents and the first chapter are online, and you can discuss the content on the Yahoo forum.

Contents (as of July 18th): [source]

I. Introduction

1. What's the point of Test Driven Development?

2. Test-Driven Development with Objects

3. Kick-Starting the Test-Driven Cycle

4. An Introduction to the Tools

5. Review

II. A Worked Example

6. Commissioning an Auction Sniper

7. The Walking Skeleton

8. Passing the First Test

9. Getting ready to bid

10. The Sniper makes a bid

11. The Sniper wins the Auction

12. Towards a real user interface

13. Sniping for Multiple Items

III. Style Notes

14. On Test-Driven Development

15. On Object-Oriented Design

IV. TDD with Mock Objects In Depth

16. The Readability of Tests

17. Constructing Complex Test Data

18. Designing to Fail: the Importance of Diagnostics

19. Brittle and Flexible Tests

20. What Not to Mock

21. Listening to the Tests

22. Time and Testing

23. Unit Testing Concurrent Code with Mock Objects

24. Testing Asynchronous Code

25. Testing Random Behaviour

26. Test-Driven Debugging

V. Appendices

A. Mock Objects from Scratch

B. Case Study. TDD with mocks in Embedded C

C. jMock 2 Cheat Sheet

D. A Comparison of Mock Object Frameworks