Index: Ringtoets/Piping/test/Ringtoets.Piping.KernelWrapper.TestUtil/SubCalculator/UpliftCalculatorStub.cs
===================================================================
diff -u -rfea3ed82dfb6dfcad535eef16efcbaa9c01564ed -r603e8bd9a029ad240267e5aec4d89aab7709bb06
--- Ringtoets/Piping/test/Ringtoets.Piping.KernelWrapper.TestUtil/SubCalculator/UpliftCalculatorStub.cs	(.../UpliftCalculatorStub.cs)	(revision fea3ed82dfb6dfcad535eef16efcbaa9c01564ed)
+++ Ringtoets/Piping/test/Ringtoets.Piping.KernelWrapper.TestUtil/SubCalculator/UpliftCalculatorStub.cs	(.../UpliftCalculatorStub.cs)	(revision 603e8bd9a029ad240267e5aec4d89aab7709bb06)
@@ -40,10 +40,17 @@
         public double Zu { get; private set; }
         public double FoSu { get; private set; }
 
-        public void Calculate() {}
+        public bool Calculated { get; private set; }
+        public bool Validated { get; private set; }
 
+        public void Calculate()
+        {
+            Calculated = true;
+        }
+
         public List<string> Validate()
         {
+            Validated = true;
             return new List<string>();
         }
     }