[박민상] 연료 주입, 블랙잭 (Step 1) #31
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joswlv
requested changes
Feb 23, 2022
| import blackjack.domain.report.GameResult; | ||
| import blackjack.domain.report.GameReport; | ||
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| public class Dealer extends Player { |
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딜러와 참가자의 공통 속성을 추상화하는 방향으로 수정해보는 것은 어떨까요?
참고 자료
https://tecoble.techcourse.co.kr/post/2020-05-18-inheritance-vs-composition/
| } | ||
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| public List<Card> getCards() { | ||
| return Collections.unmodifiableList(cards); |
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Suggested change
| return Collections.unmodifiableList(cards); | |
| return new ArrayList<>cards); |
Collections.unmodifiableList는 방어적 복사가 되지 않습니다.
참고 자료
| Set<Card> removeDuplicates = new HashSet<>(cards); | ||
| assertThat(removeDuplicates.size()).isEqualTo(52); | ||
| } | ||
| } No newline at end of file |
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파일 마지막은 개행을 해주는 것이 컨벤션입니다.
https://blog.coderifleman.com/2015/04/04/text-files-end-with-a-newline/
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| import java.util.Objects; | ||
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| public class Card { |
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Card를 static하게 만들어 보는 것은 어떨까요?
이전 로또미션의 로또넘버 객체와 같은 원리 입니다.
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