songguoqiang / practice_program

Katas from Codesai's Deliberate Practice Program.

Katas

Session 1: TDD Practice.

Implementing Mars Rover's Movement

Session 2: Refactoring Practice.

Refactoring a smelly Mars Rover's code

Session 3a: Adding a new feature to an existing code base.

Supporting ESA commands as well (1)

Session 3b: Adding a new feature to an existing code base.

Supporting ESA commands as well (2)

Session 4: Working with code we do not own.

Brownish Greenfield Gilded Rose Kata

Session 5: Refactoring away from an awful usage of inheritance.

Beverage Prices refactoring kata

Session 6: Refactoring to Hexagonal Architecture.

Birthday Greetings Kata

Session 7: Refactoring to Hexagonal Architecture 2.

Birthday Greetings Kata 2

Session 8: Outside-in TDD and test doubles.

Outside-in TDD with Ohce kata

Session 9: Outside-in TDD, CRC cards and test doubles.

Outside-in TDD with Bank Account kata