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Assignment finished #82

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tests for tennis game
vevimpari Sep 19, 2018
f7f3f76
Assignment Finished
vevimpari Sep 20, 2018
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180 changes: 90 additions & 90 deletions src/TennisGame.java
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Original file line number Diff line number Diff line change
@@ -1,91 +1,91 @@
// This implementation is used for practicing unit tests.
// NOTE THAT it may contain bugs
// Write unit tests in TennisGameTest.java and try to find the errors in the code

public class TennisGame {
private int player1Points;
private int player2Points;

private boolean gameEnded;

public TennisGame() {
player1Points = 0;
player2Points = 0;
gameEnded = false ;
}

private void checkGameEnded() {
if (player1Points>=4 && player1Points-player2Points>=2)
gameEnded = true;
else if (player2Points>=4 && player2Points-player1Points>=2)
gameEnded = true;
}

private String getScore(int points) {
switch (points) {
case 0: return "love";
case 1: return "15" ;
case 2: return "30" ;
case 3: return "40";
default: return "40" ;
}
}

public void player1Scored() throws TennisGameException {
if (gameEnded) {
throw new TennisGameException();
}
else {
player1Points++;
checkGameEnded();
}
}

public void player2Scored() throws TennisGameException {
if (gameEnded) {
throw new TennisGameException();
}
else {
player2Points++;
checkGameEnded();
}
}

public String getScore() {
// Here is the format of the scores:
// "love - love"
// "15 - 15"
// "30 - 30"
// "deuce"
// "15 - love", "love - 15"
// "30 - love", "love - 30"
// "40 - love", "love - 40"
// "30 - 15", "15 - 30"
// "40 - 15", "15 - 40"
// "player1 has advantage"
// "player2 has advantage"
// "player1 wins"
// "player2 wins"

String player1Score = getScore(player1Points);
String player2Score = getScore(player2Points);

if (gameEnded) {
if (player1Points > player2Points)
return "player1 wins";
else
return "player2 wins";
}

if (player1Points >= 4 && player1Points == player2Points)
return "deuce";

if (player1Points >= 4 && player1Points - player2Points == 1)
return "player1 has advantage";

if (player2Points > 4 && player2Points - player1Points == 1)
return "player2 has advantage";

return player2Score + " - " + player1Score ;
}
// This implementation is used for practicing unit tests.
// NOTE THAT it may contain bugs
// Write unit tests in TennisGameTest.java and try to find the errors in the code
public class TennisGame {
private int player1Points;
private int player2Points;
private boolean gameEnded;
public TennisGame() {
player1Points = 0;
player2Points = 0;
gameEnded = false ;
}
private void checkGameEnded() {
if (player1Points>=4 && player1Points-player2Points>=2)
gameEnded = true;
else if (player2Points>=4 && player2Points-player1Points>=2)
gameEnded = true;
}
private String getScore(int points) {
switch (points) {
case 0: return "love";
case 1: return "15" ;
case 2: return "30" ;
case 3: return "40";
default: return "40" ;
}
}
public void player1Scored() throws TennisGameException {
if (gameEnded) {
throw new TennisGameException();
}
else {
player1Points++;
checkGameEnded();
}
}
public void player2Scored() throws TennisGameException {
if (gameEnded) {
throw new TennisGameException();
}
else {
player2Points++;
checkGameEnded();
}
}
public String getScore() {
// Here is the format of the scores:
// "love - love"
// "15 - 15"
// "30 - 30"
// "deuce"
// "15 - love", "love - 15"
// "30 - love", "love - 30"
// "40 - love", "love - 40"
// "30 - 15", "15 - 30"
// "40 - 15", "15 - 40"
// "player1 has advantage"
// "player2 has advantage"
// "player1 wins"
// "player2 wins"
String player1Score = getScore(player1Points);
String player2Score = getScore(player2Points);
if (gameEnded) {
if (player1Points > player2Points)
return "player1 wins";
else
return "player2 wins";
}
if (player1Points >= 4 && player1Points == player2Points)
return "deuce";
if (player1Points >= 4 && player1Points - player2Points == 1)
return "player1 has advantage";
if (player2Points >= 4 && player2Points - player1Points == 1)
return "player2 has advantage";
return player1Score + " - " + player2Score ;
}
}
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