Index: Ringtoets/Common/test/Ringtoets.Common.Plugin.TestUtil/ShouldCloseViewWithCalculationDataTester.cs
===================================================================
diff -u -r224c42bc350805701228423a2d79c6cf699a9453 -r8bd10cf30ec5fa3eed5d5d9390f47f7cc9b5d698
--- Ringtoets/Common/test/Ringtoets.Common.Plugin.TestUtil/ShouldCloseViewWithCalculationDataTester.cs	(.../ShouldCloseViewWithCalculationDataTester.cs)	(revision 224c42bc350805701228423a2d79c6cf699a9453)
+++ Ringtoets/Common/test/Ringtoets.Common.Plugin.TestUtil/ShouldCloseViewWithCalculationDataTester.cs	(.../ShouldCloseViewWithCalculationDataTester.cs)	(revision 8bd10cf30ec5fa3eed5d5d9390f47f7cc9b5d698)
@@ -300,11 +300,14 @@
             public TestCalculationContext()
             {
                 WrappedData = new TestCalculation("Calculation");
+                Parent = new CalculationGroup();
                 FailureMechanism = new TestFailureMechanism();
             }
 
             public TestCalculation WrappedData { get; }
 
+            public CalculationGroup Parent { get; }
+
             public TestFailureMechanism FailureMechanism { get; }
         }
 
@@ -319,11 +322,14 @@
                         new TestCalculation("Calculation")
                     }
                 };
+                Parent = new CalculationGroup();
                 FailureMechanism = new TestFailureMechanism();
             }
 
             public CalculationGroup WrappedData { get; }
 
+            public CalculationGroup Parent { get; }
+
             public TestFailureMechanism FailureMechanism { get; }
         }