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Updates #5

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6686fd4
Updates
maxfrazier Jun 9, 2021
47bcc4c
Update to Tennis
maxfrazier Jun 14, 2021
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185 changes: 131 additions & 54 deletions csharp/Tennis/TennisGame.cs
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Original file line number Diff line number Diff line change
@@ -1,81 +1,158 @@
using System.Collections.Generic;
using System.Linq;

namespace Tennis
{
class TennisPlayers
{
public string player1Name;
public string player2Name;
public int player1Score;
public int player2Score;

/// <summary>
/// Constructor for the TennisPlayers object.
/// </summary>
/// <param name="tp1Name">Name of tennis player 1.</param>
/// <param name="tp2Name">Name of tennis player 2.</param>
public TennisPlayers(string tp1Name, string tp2Name)
{
player1Name = tp1Name;
player2Name = tp2Name;
}
}

class TennisGame : ITennisGame
{
private int m_score1 = 0;
private int m_score2 = 0;
private string player1Name;
private string player2Name;
private TennisPlayers players;

/// <summary>
/// Begins a game of tennis by instantiating the TennisPlayers object.
/// </summary>
/// <param name="player1Name">Name of player 1.</param>
/// <param name="player2Name">Name of player 2.</param>
public TennisGame(string player1Name, string player2Name)
{
this.player1Name = player1Name;
this.player2Name = player2Name;
players = new TennisPlayers(player1Name, player2Name);
}

/// <summary>
/// Updates the score using the name of the player who scored.
/// </summary>
/// <param name="playerName">Name of scoring player.</param>
public void WonPoint(string playerName)
{
if (playerName == "player1")
m_score1 += 1;
if(playerName == players.player1Name)
{
players.player1Score += 1;
}
else
m_score2 += 1;
{
players.player2Score += 1;
}
}

/// <summary>
/// Gets the score of the Tennis Game.
/// </summary>
/// <returns>The current score of the tennis game.</returns>
public string GetScore()
{
string score = "";
var tempScore = 0;
if (m_score1 == m_score2)
switch (players.player1Score)
{
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)
{
var 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 (var i = 1; i < 3; i++)
{
if (i == 1) tempScore = m_score1;
else { score += "-"; tempScore = m_score2; }
switch (tempScore)
case 0:
switch (players.player2Score)
{
case 0:
return "Love-All"; //Player 1: 0 Player 2: 0
case 1:
return "Love-Fifteen"; //Player 1: 0 Player 2: 1
case 2:
return "Love-Thirty"; //Player 1: 0 Player 2: 2
case 3:
return "Love-Forty"; //Player 1: 0 Player 2: 3
default:
return "Win for " + players.player2Name; //Player 1: 0 Player 2: >3
}
case 1:
switch (players.player2Score)
{
case 0:
return "Fifteen-Love"; //Player 1: 1 Player 2: 0
case 1:
return "Fifteen-All"; //Player 1: 1 Player 2: 1
case 2:
return "Fifteen-Thirty"; //Player 1: 1 Player 2: 2
case 3:
return "Fifteen-Forty"; //Player 1: 1 Player 2: 3
default:
return "Win for " + players.player2Name; //Player 1: 1 Player 2: >3
}
case 2:
switch (players.player2Score)
{
case 0:
return "Thirty-Love"; //Player 1: 2 Player 2: 0
case 1:
return "Thirty-Fifteen"; //Player 1: 2 Player 2: 1
case 2:
return "Thirty-All"; //Player 1: 2 Player 2: 2
case 3:
return "Thirty-Forty"; //Player 1: 2 Player 2: 3
default:
return "Win for " + players.player2Name; //Player 1: 2 Player 2: >3
}
case 3:
switch (players.player2Score)
{
case 0:
score += "Love";
break;
return "Forty-Love"; //Player 1: 3 Player 2: 0
case 1:
score += "Fifteen";
break;
return "Forty-Fifteen"; //Player 1: 3 Player 2: 1
case 2:
score += "Thirty";
break;
return "Forty-Thirty"; //Player 1: 3 Player 2: 2
case 3:
return "Deuce"; //Player 1: 3 Player 2: 3
case 4:
return "Advantage " + players.player2Name; //Player 1: 3 Player 2: 4
default:
return "Win for " + players.player2Name; //Player 1: 3 Player 2: >4
}
case 4:
switch (players.player2Score)
{
case 0: case 1: case 2:
return "Win for " + players.player1Name; //Player 1: 4 Player 2: 0/1/2
case 3:
score += "Forty";
break;
return "Advantage " + players.player1Name; //Player 1: 4 Player 2: 3
case 4:
return "Deuce"; //Player 1: 4 Player 2: 4
case 5:
return "Advantage " + players.player2Name; //Player 1: 4 Player 2: 5
default:
return "Win for " + players.player2Name; //Player 1: 4 Player 2: >5
}
default:
int difference = players.player1Score - players.player2Score;
if(difference > 1)
{
return "Win for " + players.player1Name; //Player 1 has at least 2 more points than player 2 and Player 1's score is higher than 4
}
else if (difference < -1)
{
return "Win for " + players.player2Name; //Player 1 has scored 5 or more points but Player 2 has scored at least 2 more
}
else if (difference == 1)
{
return "Advantage " + players.player1Name; //Player 1 has scored 5 or more points and Player 2 has scored 1 less than that
}
else if (difference == -1)
{
return "Advantage " + players.player2Name; //Player 1 has scored 5 or more points and Player 2 has scored 1 more than that
}
}
break;
}
return score;
return "error";
}
}
}
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4 changes: 4 additions & 0 deletions csharp/Tennis/TennisTests.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -30,15 +30,19 @@ public class TennisGameTest
[TestCase( 4, 2, "Win for player1")]
[TestCase( 2, 4, "Win for player2")]
[TestCase( 4, 3, "Advantage player1")]
[TestCase( 688, 687, "Advantage player1")]
[TestCase( 3, 4, "Advantage player2")]
[TestCase( 5, 4, "Advantage player1")]
[TestCase( 4, 5, "Advantage player2")]
[TestCase(15, 14, "Advantage player1")]
[TestCase(14, 15, "Advantage player2")]
[TestCase( 6, 4, "Win for player1")]
[TestCase( 16, 0, "Win for player1")]
[TestCase( 4, 6, "Win for player2")]
[TestCase(16, 14, "Win for player1")]
[TestCase(14, 16, "Win for player2")]
[TestCase(0, 16, "Win for player2")]
[TestCase(0, 4, "Win for player2")]
public void CheckTennisGame(int player1Score, int player2Score, string expectedScore)
{
var game = new TennisGame("player1", "player2");
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