January 2020
Intermediate to advanced
304 pages
9h 8m
English
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Chapter 7. Refactoring toward valuable unit tests
This chapter covers
- Recognizing the four types of code
- Understanding the Humble Object pattern
- Writing valuable tests
In chapter 1, I defined the properties of a good unit test suite:
- It is integrated into the development cycle.
- It targets only the most important parts of your code base.
- It provides maximum value with minimum maintenance costs. To achieve this last attribute, you need to be able to:
- Recognize a valuable test (and, by extension, a test of low value).
- Write a valuable test.
Chapter 4 covered the topic of recognizing a valuable test using the four attributes: protection against regressions, resistance to refactoring, fast feedback, and maintainability. And chapter 5 expanded ...
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