first commit

Tennis/python/tennis.py

@@ -0,0 +1,176 @@
+
+
+class TennisGameDefactored1:
+
+    def __init__(self, player1Name, player2Name):
+        self.player1Name = player1Name
+        self.player2Name = player2Name
+        self.p1points = 0
+        self.p2points = 0
+        
+    def won_point(self, playerName):
+        if playerName == self.player1Name:
+            self.p1points += 1
+        else:
+            self.p2points += 1
+    
+    def score(self):
+        result = ""
+        tempScore=0
+        if (self.p1points==self.p2points):
+            result = {
+                0 : "Love-All",
+                1 : "Fifteen-All",
+                2 : "Thirty-All",
+                3 : "Forty-All",
+            }.get(self.p1points, "Deuce")
+        elif (self.p1points>=4 or self.p2points>=4):
+            minusResult = self.p1points-self.p2points
+            if (minusResult==1):
+                result ="Advantage player1"
+            elif (minusResult ==-1):
+                result ="Advantage player2"
+            elif (minusResult>=2):
+                result = "Win for player1"
+            else:
+                result ="Win for player2"
+        else:
+            for i in range(1,3):
+                if (i==1):
+                    tempScore = self.p1points
+                else:
+                    result+="-"
+                    tempScore = self.p2points
+                result += {
+                    0 : "Love",
+                    1 : "Fifteen",
+                    2 : "Thirty",
+                    3 : "Forty",
+                }[tempScore]
+        return result
+
+
+class TennisGameDefactored2:
+    def __init__(self, player1Name, player2Name):
+        self.player1Name = player1Name
+        self.player2Name = player2Name
+        self.p1points = 0
+        self.p2points = 0
+        
+    def won_point(self, playerName):
+        if playerName == self.player1Name:
+            self.P1Score()
+        else:
+            self.P2Score()
+    
+    def score(self):
+        result = ""
+        if (self.p1points == self.p2points and self.p1points < 4):
+            if (self.p1points==0):
+                result = "Love"
+            if (self.p1points==1):
+                result = "Fifteen"
+            if (self.p1points==2):
+                result = "Thirty"
+            if (self.p1points==3):
+                result = "Forty"
+            result += "-All"
+        if (self.p1points==self.p2points and self.p1points>3):
+            result = "Deuce"
+        
+        P1res = ""
+        P2res = ""
+        if (self.p1points > 0 and self.p2points==0):
+            if (self.p1points==1):
+                P1res = "Fifteen"
+            if (self.p1points==2):
+                P1res = "Thirty"
+            if (self.p1points==3):
+                P1res = "Forty"
+            
+            P2res = "Love"
+            result = P1res + "-" + P2res
+        if (self.p2points > 0 and self.p1points==0):
+            if (self.p2points==1):
+                P2res = "Fifteen"
+            if (self.p2points==2):
+                P2res = "Thirty"
+            if (self.p2points==3):
+                P2res = "Forty"
+            
+            P1res = "Love"
+            result = P1res + "-" + P2res
+        
+        
+        if (self.p1points>self.p2points and self.p1points < 4):
+            if (self.p1points==2):
+                P1res="Thirty"
+            if (self.p1points==3):
+                P1res="Forty"
+            if (self.p2points==1):
+                P2res="Fifteen"
+            if (self.p2points==2):
+                P2res="Thirty"
+            result = P1res + "-" + P2res
+        if (self.p2points>self.p1points and self.p2points < 4):
+            if (self.p2points==2):
+                P2res="Thirty"
+            if (self.p2points==3):
+                P2res="Forty"
+            if (self.p1points==1):
+                P1res="Fifteen"
+            if (self.p1points==2):
+                P1res="Thirty"
+            result = P1res + "-" + P2res
+        
+        if (self.p1points > self.p2points and self.p2points >= 3):
+            result = "Advantage player1"
+        
+        if (self.p2points > self.p1points and self.p1points >= 3):
+            result = "Advantage player2"
+        
+        if (self.p1points>=4 and self.p2points>=0 and (self.p1points-self.p2points)>=2):
+            result = "Win for player1"
+        if (self.p2points>=4 and self.p1points>=0 and (self.p2points-self.p1points)>=2):
+            result = "Win for player2"
+        return result
+    
+    def SetP1Score(self, number):
+        for i in range(number):
+            self.P1Score()
+    
+    def SetP2Score(self, number):
+        for i in range(number):
+            self.P2Score()
+    
+    def P1Score(self):
+        self.p1points +=1
+    
+    
+    def P2Score(self):
+        self.p2points +=1
+        
+class TennisGameDefactored3:
+    def __init__(self, player1Name, player2Name):
+        self.p1N = player1Name
+        self.p2N = player2Name
+        self.p1 = 0
+        self.p2 = 0
+        
+    def won_point(self, n):
+        if n == self.p1N:
+            self.p1 += 1
+        else:
+            self.p2 += 1
+    
+    def score(self):
+        if (self.p1 < 4 and self.p2 < 4):
+            p = ["Love", "Fifteen", "Thirty", "Forty"]
+            s = p[self.p1]
+            return s + "-All" if (self.p1 == self.p2) else s + "-" + p[self.p2]
+        else:
+            if (self.p1 == self.p2):
+                return "Deuce"
+            s = self.p1N if self.p1 > self.p2 else self.p2N
+            return "Advantage " + s if ((self.p1-self.p2)*(self.p1-self.p2) == 1) else "Win for " + s
+        

Tennis/python/tennis_test.py

@@ -0,0 +1,64 @@
+
+from tennis import TennisGame
+
+# test support code
+def params(funcarglist):
+    def wrapper(function):
+        function.funcarglist = funcarglist
+        return function
+    return wrapper
+
+def pytest_generate_tests(metafunc):
+    for funcargs in getattr(metafunc.function, 'funcarglist', ()):
+        metafunc.addcall(funcargs=funcargs)
+
+# actual test code
+class TestTennis:
+
+    @params([dict(p1Points=0, p2Points=0, score="Love-All"),
+             dict(p1Points=1, p2Points=1, score="Fifteen-All"),
+             dict(p1Points=2, p2Points=2, score="Thirty-All"),
+             dict(p1Points=3, p2Points=3, score="Forty-All"),
+             dict(p1Points=4, p2Points=4, score="Deuce"),
+
+             dict(p1Points=1, p2Points=0, score="Fifteen-Love"),
+             dict(p1Points=0, p2Points=1, score="Love-Fifteen"),
+             dict(p1Points=2, p2Points=0, score="Thirty-Love"),
+             dict(p1Points=0, p2Points=2, score="Love-Thirty"),
+             dict(p1Points=3, p2Points=0, score="Forty-Love"),
+             dict(p1Points=0, p2Points=3, score="Love-Forty"),
+             dict(p1Points=4, p2Points=0, score="Win for player1"),
+             dict(p1Points=0, p2Points=4, score="Win for player2"),
+
+             dict(p1Points=2, p2Points=1, score="Thirty-Fifteen"),
+             dict(p1Points=1, p2Points=2, score="Fifteen-Thirty"),
+             dict(p1Points=3, p2Points=1, score="Forty-Fifteen"),
+             dict(p1Points=1, p2Points=3, score="Fifteen-Forty"),
+             dict(p1Points=4, p2Points=1, score="Win for player1"),
+             dict(p1Points=1, p2Points=4, score="Win for player2"),
+
+             dict(p1Points=3, p2Points=2, score="Forty-Thirty"),
+             dict(p1Points=2, p2Points=3, score="Thirty-Forty"),
+             dict(p1Points=4, p2Points=2, score="Win for player1"),
+             dict(p1Points=2, p2Points=4, score="Win for player2"),
+
+             dict(p1Points=4, p2Points=3, score="Advantage player1"),
+             dict(p1Points=3, p2Points=4, score="Advantage player2"),
+             dict(p1Points=5, p2Points=4, score="Advantage player1"),
+             dict(p1Points=4, p2Points=5, score="Advantage player2"),
+             dict(p1Points=15, p2Points=14, score="Advantage player1"),
+             dict(p1Points=14, p2Points=15, score="Advantage player2"),
+
+             dict(p1Points=6, p2Points=4, score="Win for player1"),
+             dict(p1Points=4, p2Points=6, score="Win for player2"),
+             dict(p1Points=16, p2Points=14, score="Win for player1"),
+             dict(p1Points=14, p2Points=16, score="Win for player2"),
+            ])
+    def test_get_score(self, p1Points, p2Points, score):
+        game = TennisGame("player1", "player2")
+        for i in range(p1Points):
+            game.won_point("player1")
+        for i in range(p2Points):
+            game.won_point("player2")
+        assert score == game.score()
+