🧐강의🧐 https://www.inflearn.com/course/%EC%8A%A4%ED%94%84%EB%A7%81-%ED%95%B5%EC%8B%AC-%EC%9B%90%EB%A6%AC-%EA%B8%B0%EB%B3%B8%ED%8E%B8/dashboard ✨ 새로운 할인 정책 확장하기 : 정률 할인 정책 1. DiscountPolicy 구현체 Class 생성 : RateDiscountPolicy · int discountPercent = 10 · discount : return price * discountPercent / 100 2. test/java/hello.core/discount/RateDiscountPolicyTest Class 생성 후 테스트 class RateDiscountPolicyTest ..