Jian-Min-Huang/strategy-sample-kotlin

demo how to refactor if/else to strategy pattern in Kotlin

Exercise

rewrite https://github.com/tdd-best/strategy-sample and https://youtu.be/zO-NnNC-xyg in Kotlin

branches:

• step -> extract each step to commits

also provide exercise video here https://youtu.be/ESNeKygTwYM