[bean] review용 PR #222
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[bean] review용 PR #222
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- 게임을 진행하는 LadderGame 클래스 생성 - 게임 입출력을 담당하는 Screen 클래스 생성
[bean] step-1 구현
[bean] step-2 구현
- 중복 이름 제외 - 알파벳 + 숫자 1~5 자리 허용
[bean] step-3 구현
- 시작 위치와 현재 위치를 나타내는 Point 클래스 생성 - 방향을 나타내는 Direction Enum 클래스 생성
- Ladder 생성 성공, 실패 테스트 - 사다리 모양 List<String> 생성 테스트 - 사다리 게임 결과 생성 테스트
- Colleciton을 Optional로 감싸는 코드 제거 - while문에서 Optional isEmpty()를 체크하면서 반복하던 코드를 orElseGet()으로 수정
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