tdd-london-chicago
✓Apply London (mock-based) and Chicago (state-based) TDD schools. Use when practicing test-driven development or choosing testing style for your context.
Installation
SKILL.md
| Red | Write failing test | Verify it fails, check message is clear | | Green | Minimal code to pass | No extra features, don't refactor | | Refactor | Improve structure | Keep tests passing, no new functionality |
School Comparison | Aspect | Chicago (Classicist) | London (Mockist) |
| Collaborators | Real objects | Mocks/stubs | | Verification | State (assert outcomes) | Interaction (assert calls) | | Isolation | Lower (integrated) | Higher (unit only) | | Refactoring | Easier | Harder (mocks break) | | Design feedback | Emerges from use | Explicit from start |
Apply London (mock-based) and Chicago (state-based) TDD schools. Use when practicing test-driven development or choosing testing style for your context. Source: proffesor-for-testing/agentic-qe.
Facts (cite-ready)
Stable fields and commands for AI/search citations.
- Install command
npx skills add https://github.com/proffesor-for-testing/agentic-qe --skill tdd-london-chicago- Category
- </>Dev Tools
- Verified
- ✓
- First Seen
- 2026-02-01
- Updated
- 2026-02-18
Quick answers
What is tdd-london-chicago?
Apply London (mock-based) and Chicago (state-based) TDD schools. Use when practicing test-driven development or choosing testing style for your context. Source: proffesor-for-testing/agentic-qe.
How do I install tdd-london-chicago?
Open your terminal or command line tool (Terminal, iTerm, Windows Terminal, etc.) Copy and run this command: npx skills add https://github.com/proffesor-for-testing/agentic-qe --skill tdd-london-chicago Once installed, the skill will be automatically configured in your AI coding environment and ready to use in Claude Code or Cursor
Where is the source repository?
https://github.com/proffesor-for-testing/agentic-qe
Details
- Category
- </>Dev Tools
- Source
- skills.sh
- First Seen
- 2026-02-01