Index: Ringtoets/WaveImpactAsphaltCover/test/Ringtoets.WaveImpactAsphaltCover.Plugin.Test/TreeNodeInfos/WaveImpactAsphaltCoverFailureMechanismContextTreeNodeInfoTest.cs
===================================================================
diff -u -r08d25a2d4cd349395730ef39d3abf2cc51c30508 -rb6e6c2d3cc811c3365c0265d1ccd70f2ebac99ed
--- Ringtoets/WaveImpactAsphaltCover/test/Ringtoets.WaveImpactAsphaltCover.Plugin.Test/TreeNodeInfos/WaveImpactAsphaltCoverFailureMechanismContextTreeNodeInfoTest.cs	(.../WaveImpactAsphaltCoverFailureMechanismContextTreeNodeInfoTest.cs)	(revision 08d25a2d4cd349395730ef39d3abf2cc51c30508)
+++ Ringtoets/WaveImpactAsphaltCover/test/Ringtoets.WaveImpactAsphaltCover.Plugin.Test/TreeNodeInfos/WaveImpactAsphaltCoverFailureMechanismContextTreeNodeInfoTest.cs	(.../WaveImpactAsphaltCoverFailureMechanismContextTreeNodeInfoTest.cs)	(revision b6e6c2d3cc811c3365c0265d1ccd70f2ebac99ed)
@@ -224,6 +224,7 @@
 
                 var hydraulicBoundariesCalculationGroup = (WaveImpactAsphaltCoverWaveConditionsCalculationGroupContext) children[1];
                 Assert.AreSame(failureMechanism.WaveConditionsCalculationGroup, hydraulicBoundariesCalculationGroup.WrappedData);
+                Assert.IsNull(hydraulicBoundariesCalculationGroup.Parent);
                 Assert.AreSame(failureMechanism, hydraulicBoundariesCalculationGroup.FailureMechanism);
 
                 var outputsFolder = (CategoryTreeFolder) children[2];