Index: Ringtoets/Piping/test/Ringtoets.Piping.Forms.Test/TreeNodeInfos/PipingFailureMechanismTreeNodeInfoTest.cs
===================================================================
diff -u -rd8ca552454f8c1bf36269890b70f104c810fbf7f -r95487d39e17289b2a656e34d85b808186222c0ee
--- Ringtoets/Piping/test/Ringtoets.Piping.Forms.Test/TreeNodeInfos/PipingFailureMechanismTreeNodeInfoTest.cs	(.../PipingFailureMechanismTreeNodeInfoTest.cs)	(revision d8ca552454f8c1bf36269890b70f104c810fbf7f)
+++ Ringtoets/Piping/test/Ringtoets.Piping.Forms.Test/TreeNodeInfos/PipingFailureMechanismTreeNodeInfoTest.cs	(.../PipingFailureMechanismTreeNodeInfoTest.cs)	(revision 95487d39e17289b2a656e34d85b808186222c0ee)
@@ -114,6 +114,7 @@
             CollectionAssert.AreEqual(pipingFailureMechanism.CalculationsGroup.Children, calculationsFolder.WrappedData.Children);
             Assert.AreSame(pipingFailureMechanism.SurfaceLines, calculationsFolder.AvailablePipingSurfaceLines);
             Assert.AreSame(pipingFailureMechanism.SoilProfiles, calculationsFolder.AvailablePipingSoilProfiles);
+            Assert.AreSame(pipingFailureMechanism, calculationsFolder.PipingFailureMechanism);
 
             var outputsFolder = (CategoryTreeFolder) children[2];
             Assert.AreEqual("Uitvoer", outputsFolder.Name);