Index: Ringtoets/Piping/test/Ringtoets.Piping.Plugin.Test/TreeNodeInfos/PipingCalculationGroupContextTreeNodeInfoTest.cs
===================================================================
diff -u -r8b60c9e846480f3ffeeb263bfea5d3367bf6bee3 -r12dd75e49af7d033f00f1c6d05bfadd11eba85cc
--- Ringtoets/Piping/test/Ringtoets.Piping.Plugin.Test/TreeNodeInfos/PipingCalculationGroupContextTreeNodeInfoTest.cs	(.../PipingCalculationGroupContextTreeNodeInfoTest.cs)	(revision 8b60c9e846480f3ffeeb263bfea5d3367bf6bee3)
+++ Ringtoets/Piping/test/Ringtoets.Piping.Plugin.Test/TreeNodeInfos/PipingCalculationGroupContextTreeNodeInfoTest.cs	(.../PipingCalculationGroupContextTreeNodeInfoTest.cs)	(revision 12dd75e49af7d033f00f1c6d05bfadd11eba85cc)
@@ -188,9 +188,11 @@
             Assert.AreSame(calculationItem, children[0]);
             var returnedCalculationContext = (PipingCalculationScenarioContext) children[1];
             Assert.AreSame(childCalculation, returnedCalculationContext.WrappedData);
+            Assert.AreSame(group, returnedCalculationContext.Parent);
             Assert.AreSame(pipingFailureMechanism, returnedCalculationContext.FailureMechanism);
             var returnedCalculationGroupContext = (PipingCalculationGroupContext) children[2];
             Assert.AreSame(childGroup, returnedCalculationGroupContext.WrappedData);
+            Assert.AreSame(group, returnedCalculationGroupContext.Parent);
             Assert.AreSame(pipingFailureMechanism, returnedCalculationGroupContext.FailureMechanism);
             Assert.AreSame(assessmentSection, returnedCalculationGroupContext.AssessmentSection);
         }