Preface.

Introduction.

I. THE MECHANICS OF CHANGE.

1. Changing Software.

2. Working with Feedback.

3. Sensing and Separation.

4. The Seam Model.

5. Tools.

II. CHANGING SOFTWARE.

6. I Don't Have Much Time and I Have To Change It.

7. It Takes Forever To Make a Change.

8. How Do I Add a Feature?

9. I Can't Get This Class into a Test Harness.

10. I Can't Run This Method into a Test Harness.

11. I Need to Make a Change.   What Methods Should I Test?

12. I Need to Make Many Changes In One Area Do I Have To Break.

13. I Need To Make a Change but I Don't Know What Tests To Write.

14. Dependencies on Libraries Are Killing Me.

15. My Application Is All API Calls.

16. I Don't Understand the Code Well E.