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emilybache 2012-12-07 21:10:59 +01:00
parent afc37306a8
commit 8e3bd6076f
4 changed files with 300 additions and 300 deletions
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142
Tennis/java/defactored1/TennisGame.java
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@ -2,79 +2,79 @@ package defactored1;
public class TennisGame { public class TennisGame {
private int m_score1 = 0; private int m_score1 = 0;
private int m_score2 = 0; private int m_score2 = 0;
private String player1Name; private String player1Name;
private String player2Name; private String player2Name;
public TennisGame(String player1Name, String player2Name) { public TennisGame(String player1Name, String player2Name) {
this.player1Name = player1Name; this.player1Name = player1Name;
this.player2Name = player2Name; this.player2Name = player2Name;
} }
public void wonPoint(String playerName) { public void wonPoint(String playerName) {
if (playerName == "player1") if (playerName == "player1")
m_score1 += 1; m_score1 += 1;
else else
m_score2 += 1; m_score2 += 1;
} }
public String getScore() { public String getScore() {
String score = ""; String score = "";
int tempScore=0; int tempScore=0;
if (m_score1==m_score2) if (m_score1==m_score2)
{ {
switch (m_score1) switch (m_score1)
{ {
case 0: case 0:
score = "Love-All"; score = "Love-All";
break; break;
case 1: case 1:
score = "Fifteen-All"; score = "Fifteen-All";
break; break;
case 2: case 2:
score = "Thirty-All"; score = "Thirty-All";
break; break;
case 3: case 3:
score = "Forty-All"; score = "Forty-All";
break; break;
default: default:
score = "Deuce"; score = "Deuce";
break; break;
} }
} }
else if (m_score1>=4 || m_score2>=4) else if (m_score1>=4 || m_score2>=4)
{ {
int minusResult = m_score1-m_score2; int minusResult = m_score1-m_score2;
if (minusResult==1) score ="Advantage player1"; if (minusResult==1) score ="Advantage player1";
else if (minusResult ==-1) score ="Advantage player2"; else if (minusResult ==-1) score ="Advantage player2";
else if (minusResult>=2) score = "Win for player1"; else if (minusResult>=2) score = "Win for player1";
else score ="Win for player2"; else score ="Win for player2";
} }
else else
{ {
for (int i=1; i<3; i++) for (int i=1; i<3; i++)
{ {
if (i==1) tempScore = m_score1; if (i==1) tempScore = m_score1;
else { score+="-"; tempScore = m_score2;} else { score+="-"; tempScore = m_score2;}
switch(tempScore) switch(tempScore)
{ {
case 0: case 0:
score+="Love"; score+="Love";
break; break;
case 1: case 1:
score+="Fifteen"; score+="Fifteen";
break; break;
case 2: case 2:
score+="Thirty"; score+="Thirty";
break; break;
case 3: case 3:
score+="Forty"; score+="Forty";
break; break;
} }
} }
} }
return score; return score;
} }
} }

136
Tennis/java/defactored1/TennisTest.java
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@ -14,84 +14,84 @@ import org.junit.runners.Parameterized.Parameters;
@RunWith(Parameterized.class) @RunWith(Parameterized.class)
public class TennisTest { public class TennisTest {
private int player1Score; private int player1Score;
private int player2Score; private int player2Score;
private String expectedScore; private String expectedScore;
public TennisTest(int player1Score, int player2Score, String expectedScore) { public TennisTest(int player1Score, int player2Score, String expectedScore) {
this.player1Score = player1Score; this.player1Score = player1Score;
this.player2Score = player2Score; this.player2Score = player2Score;
this.expectedScore = expectedScore; this.expectedScore = expectedScore;
} }
@Parameters @Parameters
public static Collection<Object[]> getAllScores() { public static Collection<Object[]> getAllScores() {
return Arrays.asList(new Object[][] { return Arrays.asList(new Object[][] {
{ 0, 0, "Love-All" }, { 0, 0, "Love-All" },
{ 1, 1, "Fifteen-All" }, { 1, 1, "Fifteen-All" },
{ 2, 2, "Thirty-All"}, { 2, 2, "Thirty-All"},
{ 3, 3, "Forty-All"}, { 3, 3, "Forty-All"},
{ 4, 4, "Deuce"}, { 4, 4, "Deuce"},
{ 1, 0, "Fifteen-Love"}, { 1, 0, "Fifteen-Love"},
{ 0, 1, "Love-Fifteen"}, { 0, 1, "Love-Fifteen"},
{ 2, 0, "Thirty-Love"}, { 2, 0, "Thirty-Love"},
{ 0, 2, "Love-Thirty"}, { 0, 2, "Love-Thirty"},
{ 3, 0, "Forty-Love"}, { 3, 0, "Forty-Love"},
{ 0, 3, "Love-Forty"}, { 0, 3, "Love-Forty"},
{ 4, 0, "Win for player1"}, { 4, 0, "Win for player1"},
{ 0, 4, "Win for player2"}, { 0, 4, "Win for player2"},
{ 2, 1, "Thirty-Fifteen"}, { 2, 1, "Thirty-Fifteen"},
{ 1, 2, "Fifteen-Thirty"}, { 1, 2, "Fifteen-Thirty"},
{ 3, 1, "Forty-Fifteen"}, { 3, 1, "Forty-Fifteen"},
{ 1, 3, "Fifteen-Forty"}, { 1, 3, "Fifteen-Forty"},
{ 4, 1, "Win for player1"}, { 4, 1, "Win for player1"},
{ 1, 4, "Win for player2"}, { 1, 4, "Win for player2"},
{ 3, 2, "Forty-Thirty"}, { 3, 2, "Forty-Thirty"},
{ 2, 3, "Thirty-Forty"}, { 2, 3, "Thirty-Forty"},
{ 4, 2, "Win for player1"}, { 4, 2, "Win for player1"},
{ 2, 4, "Win for player2"}, { 2, 4, "Win for player2"},
{ 4, 3, "Advantage player1"}, { 4, 3, "Advantage player1"},
{ 3, 4, "Advantage player2"}, { 3, 4, "Advantage player2"},
{ 5, 4, "Advantage player1"}, { 5, 4, "Advantage player1"},
{ 4, 5, "Advantage player2"}, { 4, 5, "Advantage player2"},
{ 15, 14, "Advantage player1"}, { 15, 14, "Advantage player1"},
{ 14, 15, "Advantage player2"}, { 14, 15, "Advantage player2"},
{ 6, 4, "Win for player1"}, { 6, 4, "Win for player1"},
{ 4, 6, "Win for player2"}, { 4, 6, "Win for player2"},
{ 16, 14, "Win for player1"}, { 16, 14, "Win for player1"},
{ 14, 16, "Win for player2"}, { 14, 16, "Win for player2"},
}); });
} }
@Test @Test
public void checkAllScores() { public void checkAllScores() {
TennisGame game = new TennisGame("player1", "player2"); TennisGame game = new TennisGame("player1", "player2");
int highestScore = Math.max(this.player1Score, this.player2Score); int highestScore = Math.max(this.player1Score, this.player2Score);
for (int i = 0; i < highestScore; i++) { for (int i = 0; i < highestScore; i++) {
if (i < this.player1Score) if (i < this.player1Score)
game.wonPoint("player1"); game.wonPoint("player1");
if (i < this.player2Score) if (i < this.player2Score)
game.wonPoint("player2"); game.wonPoint("player2");
} }
assertEquals(this.expectedScore, game.getScore()); assertEquals(this.expectedScore, game.getScore());
} }
@Test @Test
public void realisticGame() { public void realisticGame() {
TennisGame game = new TennisGame("player1", "player2"); TennisGame game = new TennisGame("player1", "player2");
String[] points = {"player1", "player1", "player2", "player2", "player1", "player1"}; String[] points = {"player1", "player1", "player2", "player2", "player1", "player1"};
String[] expected_scores = {"Fifteen-Love", "Thirty-Love", "Thirty-Fifteen", "Thirty-All", "Forty-Thirty", "Win for player1"}; String[] expected_scores = {"Fifteen-Love", "Thirty-Love", "Thirty-Fifteen", "Thirty-All", "Forty-Thirty", "Win for player1"};
for (int i = 0; i < 6; i++) { for (int i = 0; i < 6; i++) {
game.wonPoint(points[i]); game.wonPoint(points[i]);
assertEquals(expected_scores[i], game.getScore()); assertEquals(expected_scores[i], game.getScore());
} }
} }
} }

212
Tennis/java/defactored2/TennisGame.java
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@ -2,137 +2,137 @@ package defactored2;
public class TennisGame public class TennisGame
{ {
public int P1point = 0; public int P1point = 0;
public int P2point = 0; public int P2point = 0;
public String P1res = ""; public String P1res = "";
public String P2res = ""; public String P2res = "";
private String player1Name; private String player1Name;
private String player2Name; private String player2Name;
public TennisGame(String player1Name, String player2Name) { public TennisGame(String player1Name, String player2Name) {
this.player1Name = player1Name; this.player1Name = player1Name;
this.player2Name = player2Name; this.player2Name = player2Name;
} }
public String getScore(){ public String getScore(){
String score = ""; String score = "";
if (P1point == P2point && P1point < 4) if (P1point == P2point && P1point < 4)
{ {
if (P1point==0) if (P1point==0)
score = "Love"; score = "Love";
if (P1point==1) if (P1point==1)
score = "Fifteen"; score = "Fifteen";
if (P1point==2) if (P1point==2)
score = "Thirty"; score = "Thirty";
if (P1point==3) if (P1point==3)
score = "Forty"; score = "Forty";
score += "-All"; score += "-All";
} }
if (P1point==P2point && P1point>3) if (P1point==P2point && P1point>3)
score = "Deuce"; score = "Deuce";
if (P1point > 0 && P2point==0) if (P1point > 0 && P2point==0)
{ {
if (P1point==1) if (P1point==1)
P1res = "Fifteen"; P1res = "Fifteen";
if (P1point==2) if (P1point==2)
P1res = "Thirty"; P1res = "Thirty";
if (P1point==3) if (P1point==3)
P1res = "Forty"; P1res = "Forty";
P2res = "Love"; P2res = "Love";
score = P1res + "-" + P2res; score = P1res + "-" + P2res;
} }
if (P2point > 0 && P1point==0) if (P2point > 0 && P1point==0)
{ {
if (P2point==1) if (P2point==1)
P2res = "Fifteen"; P2res = "Fifteen";
if (P2point==2) if (P2point==2)
P2res = "Thirty"; P2res = "Thirty";
if (P2point==3) if (P2point==3)
P2res = "Forty"; P2res = "Forty";
P1res = "Love"; P1res = "Love";
score = P1res + "-" + P2res; score = P1res + "-" + P2res;
} }
if (P1point>P2point && P1point < 4) if (P1point>P2point && P1point < 4)
{ {
if (P1point==2) if (P1point==2)
P1res="Thirty"; P1res="Thirty";
if (P1point==3) if (P1point==3)
P1res="Forty"; P1res="Forty";
if (P2point==1) if (P2point==1)
P2res="Fifteen"; P2res="Fifteen";
if (P2point==2) if (P2point==2)
P2res="Thirty"; P2res="Thirty";
score = P1res + "-" + P2res; score = P1res + "-" + P2res;
} }
if (P2point>P1point && P2point < 4) if (P2point>P1point && P2point < 4)
{ {
if (P2point==2) if (P2point==2)
P2res="Thirty"; P2res="Thirty";
if (P2point==3) if (P2point==3)
P2res="Forty"; P2res="Forty";
if (P1point==1) if (P1point==1)
P1res="Fifteen"; P1res="Fifteen";
if (P1point==2) if (P1point==2)
P1res="Thirty"; P1res="Thirty";
score = P1res + "-" + P2res; score = P1res + "-" + P2res;
} }
if (P1point > P2point && P2point >= 3) if (P1point > P2point && P2point >= 3)
{ {
score = "Advantage player1"; score = "Advantage player1";
} }
if (P2point > P1point && P1point >= 3) if (P2point > P1point && P1point >= 3)
{ {
score = "Advantage player2"; score = "Advantage player2";
} }
if (P1point>=4 && P2point>=0 && (P1point-P2point)>=2) if (P1point>=4 && P2point>=0 && (P1point-P2point)>=2)
{ {
score = "Win for player1"; score = "Win for player1";
} }
if (P2point>=4 && P1point>=0 && (P2point-P1point)>=2) if (P2point>=4 && P1point>=0 && (P2point-P1point)>=2)
{ {
score = "Win for player2"; score = "Win for player2";
} }
return score; return score;
} }
public void SetP1Score(int number){ public void SetP1Score(int number){
for (int i = 0; i < number; i++) for (int i = 0; i < number; i++)
{ {
P1Score(); P1Score();
} }
} }
public void SetP2Score(int number){ public void SetP2Score(int number){
for (int i = 0; i < number; i++) for (int i = 0; i < number; i++)
{ {
P2Score(); P2Score();
} }
} }
public void P1Score(){ public void P1Score(){
P1point++; P1point++;
} }
public void P2Score(){ public void P2Score(){
P2point++; P2point++;
} }
public void wonPoint(String player) { public void wonPoint(String player) {
if (player == "player1") if (player == "player1")
P1Score(); P1Score();
else else
P2Score(); P2Score();
} }
} }

54
Tennis/java/defactored3/TennisGame.java
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@ -2,36 +2,36 @@ package defactored3;
public class TennisGame { public class TennisGame {
private int p2; private int p2;
private int p1; private int p1;
private String p1N; private String p1N;
private String p2N; private String p2N;
public TennisGame(String p1N, String p2N) { public TennisGame(String p1N, String p2N) {
this.p1N = p1N; this.p1N = p1N;
this.p2N = p2N; this.p2N = p2N;
} }
public String getScore() { public String getScore() {
String s; String s;
if (p1 < 4 && p2 < 4) { if (p1 < 4 && p2 < 4) {
String[] p = new String[]{"Love", "Fifteen", "Thirty", "Forty"}; String[] p = new String[]{"Love", "Fifteen", "Thirty", "Forty"};
s = p[p1]; s = p[p1];
return (p1 == p2) ? s + "-All" : s + "-" + p[p2]; return (p1 == p2) ? s + "-All" : s + "-" + p[p2];
} else { } else {
if (p1 == p2) if (p1 == p2)
return "Deuce"; return "Deuce";
s = p1 > p2 ? p1N : p2N; s = p1 > p2 ? p1N : p2N;
return ((p1-p2)*(p1-p2) == 1) ? "Advantage " + s : "Win for " + s; return ((p1-p2)*(p1-p2) == 1) ? "Advantage " + s : "Win for " + s;
} }
} }
public void wonPoint(String playerName) { public void wonPoint(String playerName) {
if (playerName == "player1") if (playerName == "player1")
this.p1 += 1; this.p1 += 1;
else else
this.p2 += 1; this.p2 += 1;
} }
} }