post_work.md

Post-work

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Post-work

You can work in groups or individually. Fork the Cars repo and submit a Pull Request after you have finished.

1. (4 XP) Create InvalidGear exception. It should be thrown when someone tries eg. change a gear from 5 to R. It should inherit from one of STL exceptions
2. (2 XP per fix) Fix interfaces to be easy to use correctly and hard to use incorrectly (like accelerate(-999))
3. (10 XP - optional) Write a proper unit tests to this code
4. Read one of below articles. It will be useful for the next lesson

• SOLID czyli dobre praktyki w programowaniu obiektowym (in Polish)
• S.O.L.I.D: The First 5 Principles of Object Oriented Design (in English)