Index: Ringtoets/Common/test/Ringtoets.Common.Data.TestUtil/TestCalculation.cs
===================================================================
diff -u -r836d03bd77cc7848d686b59c61fd63ef711c7b32 -rc18133892e57acf5437dcf35469f48dbd75ff25a
--- Ringtoets/Common/test/Ringtoets.Common.Data.TestUtil/TestCalculation.cs	(.../TestCalculation.cs)	(revision 836d03bd77cc7848d686b59c61fd63ef711c7b32)
+++ Ringtoets/Common/test/Ringtoets.Common.Data.TestUtil/TestCalculation.cs	(.../TestCalculation.cs)	(revision c18133892e57acf5437dcf35469f48dbd75ff25a)
@@ -46,7 +46,13 @@
 
         public string Name { get; set; }
 
-        public Comment Comments { get; }
+        public bool ShouldCalculate
+        {
+            get
+            {
+                return !HasOutput;
+            }
+        }
 
         public bool HasOutput
         {
@@ -56,6 +62,8 @@
             }
         }
 
+        public Comment Comments { get; }
+
         public void ClearOutput()
         {
             Output = null;