Added test case for unittest which is in the standard library, and therefore more people have it. It's a less good test though, because it is not properly parameterized.

Tennis/python/tennis_test.py

@@ -1,54 +1,11 @@
 import pytest
 from tennis import TennisGame
 
-# actual test code
+from tennis_unittest import test_cases
+
 class TestTennis:
 
-    @pytest.mark.parametrize('p1Points p2Points score p1Name p2Name'.split(),[
+    @pytest.mark.parametrize('p1Points p2Points score p1Name p2Name'.split(), test_cases)
-        (0, 0, "Love-All", 'player1', 'player2'),
-        (1, 1, "Fifteen-All", 'player1', 'player2'),
-        (2, 2, "Thirty-All", 'player1', 'player2'),
-        (3, 3, "Forty-All", 'player1', 'player2'),
-        (4, 4, "Deuce", 'player1', 'player2'),
-
-        (1, 0, "Fifteen-Love", 'player1', 'player2'),
-        (0, 1, "Love-Fifteen", 'player1', 'player2'),
-        (2, 0, "Thirty-Love", 'player1', 'player2'),
-        (0, 2, "Love-Thirty", 'player1', 'player2'),
-        (3, 0, "Forty-Love", 'player1', 'player2'),
-        (0, 3, "Love-Forty", 'player1', 'player2'),
-        (4, 0, "Win for player1", 'player1', 'player2'),
-        (0, 4, "Win for player2", 'player1', 'player2'),
-
-        (2, 1, "Thirty-Fifteen", 'player1', 'player2'),
-        (1, 2, "Fifteen-Thirty", 'player1', 'player2'),
-        (3, 1, "Forty-Fifteen", 'player1', 'player2'),
-        (1, 3, "Fifteen-Forty", 'player1', 'player2'),
-        (4, 1, "Win for player1", 'player1', 'player2'),
-        (1, 4, "Win for player2", 'player1', 'player2'),
-
-        (3, 2, "Forty-Thirty", 'player1', 'player2'),
-        (2, 3, "Thirty-Forty", 'player1', 'player2'),
-        (4, 2, "Win for player1", 'player1', 'player2'),
-        (2, 4, "Win for player2", 'player1', 'player2'),
-
-        (4, 3, "Advantage player1", 'player1', 'player2'),
-        (3, 4, "Advantage player2", 'player1', 'player2'),
-        (5, 4, "Advantage player1", 'player1', 'player2'),
-        (4, 5, "Advantage player2", 'player1', 'player2'),
-        (15, 14, "Advantage player1", 'player1', 'player2'),
-        (14, 15, "Advantage player2", 'player1', 'player2'),
-
-        (6, 4, 'Win for player1', 'player1', 'player2'), 
-        (4, 6, 'Win for player2', 'player1', 'player2'), 
-        (16, 14, 'Win for player1', 'player1', 'player2'), 
-        (14, 16, 'Win for player2', 'player1', 'player2'), 
-
-        (6, 4, 'Win for One', 'One', 'player2'),
-        (4, 6, 'Win for Two', 'player1', 'Two'), 
-        (6, 5, 'Advantage One', 'One', 'player2'),
-        (5, 6, 'Advantage Two', 'player1', 'Two') 
-    ])
     def test_get_score(self, p1Points, p2Points, score, p1Name, p2Name):
         game = TennisGame(p1Name, p2Name)
         for i in range(p1Points):

Tennis/python/tennis_unittest.py

@@ -0,0 +1,66 @@
+import unittest
+
+from tennis import TennisGame
+
+test_cases = [
+    (0, 0, "Love-All", 'player1', 'player2'),
+    (1, 1, "Fifteen-All", 'player1', 'player2'),
+    (2, 2, "Thirty-All", 'player1', 'player2'),
+    (3, 3, "Forty-All", 'player1', 'player2'),
+    (4, 4, "Deuce", 'player1', 'player2'),
+
+    (1, 0, "Fifteen-Love", 'player1', 'player2'),
+    (0, 1, "Love-Fifteen", 'player1', 'player2'),
+    (2, 0, "Thirty-Love", 'player1', 'player2'),
+    (0, 2, "Love-Thirty", 'player1', 'player2'),
+    (3, 0, "Forty-Love", 'player1', 'player2'),
+    (0, 3, "Love-Forty", 'player1', 'player2'),
+    (4, 0, "Win for player1", 'player1', 'player2'),
+    (0, 4, "Win for player2", 'player1', 'player2'),
+
+    (2, 1, "Thirty-Fifteen", 'player1', 'player2'),
+    (1, 2, "Fifteen-Thirty", 'player1', 'player2'),
+    (3, 1, "Forty-Fifteen", 'player1', 'player2'),
+    (1, 3, "Fifteen-Forty", 'player1', 'player2'),
+    (4, 1, "Win for player1", 'player1', 'player2'),
+    (1, 4, "Win for player2", 'player1', 'player2'),
+
+    (3, 2, "Forty-Thirty", 'player1', 'player2'),
+    (2, 3, "Thirty-Forty", 'player1', 'player2'),
+    (4, 2, "Win for player1", 'player1', 'player2'),
+    (2, 4, "Win for player2", 'player1', 'player2'),
+
+    (4, 3, "Advantage player1", 'player1', 'player2'),
+    (3, 4, "Advantage player2", 'player1', 'player2'),
+    (5, 4, "Advantage player1", 'player1', 'player2'),
+    (4, 5, "Advantage player2", 'player1', 'player2'),
+    (15, 14, "Advantage player1", 'player1', 'player2'),
+    (14, 15, "Advantage player2", 'player1', 'player2'),
+
+    (6, 4, 'Win for player1', 'player1', 'player2'), 
+    (4, 6, 'Win for player2', 'player1', 'player2'), 
+    (16, 14, 'Win for player1', 'player1', 'player2'), 
+    (14, 16, 'Win for player2', 'player1', 'player2'), 
+
+    (6, 4, 'Win for One', 'One', 'player2'),
+    (4, 6, 'Win for Two', 'player1', 'Two'), 
+    (6, 5, 'Advantage One', 'One', 'player2'),
+    (5, 6, 'Advantage Two', 'player1', 'Two'), 
+    
+    ]
+
+class TestTennis(unittest.TestCase):
+     
+    def test_Score(self):
+        for testcase in test_cases:
+            (p1Points, p2Points, score, p1Name, p2Name) = testcase
+            game = TennisGame(p1Name, p2Name)
+            for i in range(p1Points):
+                game.won_point(p1Name)
+            for i in range(p2Points):
+                game.won_point(p2Name)
+            self.assertEquals(score, game.score())
+ 
+if __name__ == "__main__":
+    unittest.main() 
+