Luckyspin tdd

LuckySpin.Test/SpinServiceTest.cs

@@ -18,14 +18,16 @@ public void SpinService_CalculateAvgWins_WinningSpin()
             //TODO: Use the Setup() and Returns() methods of mockRepo
             //       to arrange for a consistent, expected output based on TestData
 
+            mockRepo.Setup(r => r.GetSpins()).Returns(SpinListData.GetSpins());
+            mockRepo.Setup(r => r.GetCount()).Returns(SpinListData.GetCount());
             var service = new SpinService(mockRepo.Object);
 
             //Act - run the method that you are testing and get a result
             double result = service.CalculateAvgWins();
 
             //Assert - compare the expected output from TestData to the method result
             // TODO: check the repo data for the number of previous spins and wins, add one winning spin
-                double wins = 1/*???*/, count=1/*???*/;
+                double wins = 4 + 1 /*???*/, count = SpinListData.GetCount() + 1;
                 double expected = wins / count;
             Assert.Equal(expected, result);
         }

LuckySpin/Services/SpinService.cs

@@ -19,7 +19,21 @@ public SpinService(ISpinRepository sr)
         public double CalculateAvgWins()
         {
             //TODO: Write logic to use the "real" spinRepository NOT the test data
-            return .1; 
+            Spin spin = new Spin();
+            double count = spinRepository.GetCount() + 1;
+            double sum = 1;
+            double result = 0;
+            double wins = 0;
+            for (int i = 1; i < count; i++)
+            {
+                wins = 4;
+                if (spin.IsWinning == true)
+                {
+                    wins++;
+                }
+                result = (wins + 1) / count;
+            }
+            return result; 
         }
 
         public Spin SpinIt(int luck)