Breaking free from the Test Pyramid
summary
The talk explains practical testing strategy for enterprise code, arguing the classic test pyramid is often counterproductive and showing when to write unit tests and when not to. It covers writing robust, clear tests, which test abstractions to target, and how to choose the right type of test (or skip a test) to avoid brittle suites and unnecessary refactoring.
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chapters (10)
- 0:00Test pyramid intro
- 3:58Origins and limits
- 6:29Hidden costs of unit tests
- 14:11Tests freeze interfaces
- 18:25Interface tests in complex systems
- 23:42End-to-end tests no longer fragile
- 29:21Speed vs cost of E2E tests
- 33:30Test strategy trade-offs
- 37:23Effective testing principles
- 47:17Q&A
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