Diffblue Cover Tennis Kata 1

TennisScore.java

// Original: https://github.com/emilybache/Tennis-Refactoring-Kata/blob/master/java/src/main/java/TennisGame1.java

package com.example.tennis;

public class TennisScore {
  public String announceScore(int m_score1, int m_score2) {
    String score = "";
    int tempScore = 0;
    if (m_score1 == m_score2) {
      switch (m_score1) {
        case 0:
          score = "Love-All";
          break;
        case 1:
          score = "Fifteen-All";
          break;
        case 2:
          score = "Thirty-All";
          break;
        default:
          score = "Deuce";
          break;

      }
    } else if (m_score1 >= 4 || m_score2 >= 4) {
      int minusResult = m_score1 - m_score2;
      if (minusResult == 1) score = "Advantage player1";
      else if (minusResult == -1) score = "Advantage player2";
      else if (minusResult >= 2) score = "Win for player1";
      else score = "Win for player2";
    } else {
      for (int i = 1; i < 3; i++) {
        if (i == 1) tempScore = m_score1;
        else {
          score += "-";
          tempScore = m_score2;
        }
        switch (tempScore) {
          case 0:
            score += "Love";
            break;
          case 1:
            score += "Fifteen";
            break;
          case 2:
            score += "Thirty";
            break;
          case 3:
            score += "Forty";
            break;
        }
      }
    }
    return score;
  }
}