Codium Working with legacy code training

How to install it

1. Download the code using Git or with the downloading the zip link
2. Run the script to verify that you have everything we need for the training:
   • On Linux / Mac: check-system.sh
   • On Windows: check-system.cmd
3. Go into the folder of the kata you want to practice. Eg: cd web-page-generator
4. Follow the instructions of the README of the corresponding kata.
5. Solve the kata.

Katas

Web page generator kata

Kata to practice Sprout/Wrap method/class.

Tennis refactoring kata

Kata to practice the identification of bad smells, automated refactorings and enjoying the benefits of having a test harness.

User registration refactoring kata

Kata to practice how to identify the different responsibilities in the code and decouple them (both from the framework and from the database and libraries).

Gilded Rose characterization testing

Kata to practice characterization testing and experience the value of mutation testing.

Weather kata

Kata to practice deoupling code and removing an external dependency in order to make the tests repeatable and fast.

Trip Service kata

Kata to practice several refactoring techniques in order to decouple the code and get a better test coverage.

Trivia Golden Master kata

Kata to practice the Golden Master technique in order to refactor some legacy code.

Print date

Kata to practice test doubles.