1. 유저의 입력 받아오기

2. 문자열에서 추가 구문자 추출

3. target string 에서 구분자들 기준으로 split

4. split 된 substring의 유효성 검증

   • NULL or 빈문자열일 경우 0 반환
   • 음수일 경우 Runtime Exception을 throw
   • Integer가 아닐 경우 Exception을 throw

5. 변환된 substring 들을 더하여 반환

Class

• calculator.StringParser
  • parseSplitter
  • parseTargetString
  • splitTargetString
  • castStringToInteger
• calculator.StringVerifier
  • isInteger
  • isPositive
  • isNullOrEmpty
• calculator.Calculator
  • add()
• Runner
  • public run()
  • private receiveInput
  • private calculate
  • private printResult

• interface RacingPlayer
  • property
    • String name
    • int position
  • method
    • proceedNextTurn
    • getScore
    • getName
• interface GamePlayStrategy
  • generateScore

• class Car implements RacingPlayer
  • @override toString
• GameRule
  • static property
    • STANDARD_SCORE
    • GAME_PLAY_STRATEGY
  • static method
    • isAbleToProceed
    • getWinners
• RandomPlayStrategy implements GamePlayStrategy

• OutputView
  • method
    • askForNames
    • askForNumberOfTurns
    • printCurrentStatus
    • printWinners
    • getConcatenatedNameFromArray
• InputView
  • method
    • getPlayerNames
    • getNumberOfTurns
    • verifyName

• class RacingController
  • property
    • inputView
    • racingPlayers
    • playerNames
    • numberOfTurns
  • method
    • run
    • getNamesFromUser
    • getNumberOfTurnsFromUser
    • printResult
    • createPlayers
    • runSingleTurn
    • sleep