Update selection unit test

Assets/Scripts/Shop/Tests/ShopUnitTests.cs

@@ -89,14 +89,14 @@ namespace Tests
             yield return null;
 
             Item item = shopView.ShopModel.GetSelectedItem();
+            var highlight = shopView.transform.Find("Highlight");   // Conveniently this will only return an active object named Highlight. The name's hardcoded which is bad though.
             //Creates a delegate that call gridBuyView.ShopModel.SelectItemByIndex(-1), the test runner will run the function, and
             //check if an ArgumentOutOfRangeException is thrown, the unit test would fail if no ArgumentOutOfRangeException
             //was thrown
-            Assert.Throws<System.Exception>(delegate
-            {
-                //shopView.OnSelected(item);    // TODO: check items for selection in here
-            },"Error selecting specified item");
-            Assert.IsFalse(true,"Previous item is still selected!");
+            shopView.ShopModel.SelectItemByIndex(shopView.ShopModel.GetSelectedItemIndex() + 1);
+            var newHighlight = shopView.transform.Find("Highlight");
+
+            Assert.IsTrue(highlight != newHighlight,"Previous item is still selected!");
         }
     }
 }