Split methods + new test

Qwirkle/QwirkleClassLibrary/Games/Game.cs

@@ -839,8 +839,7 @@ namespace QwirkleClassLibrary.Games
                 score++;
             }
 
-            if (direction.Item1 == 0 && orientation.Item1 == -1 && orientation.Item2 != -1 ||
+            if (ShouldIncreaseScore(direction, orientation))
-                direction.Item2 == 0 && orientation.Item2 == -1 && orientation.Item1 != -1)
             {
                 score += 1;
             }
@@ -848,6 +847,11 @@ namespace QwirkleClassLibrary.Games
             return score;
         }
 
+        public static bool ShouldIncreaseScore(Tuple<int, int> direction, Tuple<int, int> orientation)
+        {
+            return direction.Item1 == 0 && orientation.Item1 == -1 && orientation.Item2 != -1 ||
+                   direction.Item2 == 0 && orientation.Item2 == -1 && orientation.Item1 != -1;
+        }
         
         /// <summary>
         /// Returns the list of the positions of the players who still have tiles in their bag

Qwirkle/TestBase/TestGame.cs

@@ -472,6 +472,14 @@ public class TestGame
         Assert.Equal(expectedScore, score);
     }
     
+    [Theory]
+    [InlineData(0, -1, -1, 6)]
+    [InlineData(1, 0, 4, -1)]
+    public void Test_ShouldIncreaseScore(int dx, int dy, int cellsX, int cellsY)
+    {
+        Assert.True(Game.ShouldIncreaseScore(new Tuple<int, int>(dx, dy), new Tuple<int, int>(cellsX, cellsY)));
+    }
+
     [Fact]
     public void Test_EndOfGame()
     {