Index: Ringtoets/ClosingStructures/test/Ringtoets.ClosingStructures.Data.Test/ClosingStructuresFailureMechanismTest.cs
===================================================================
diff -u -r8c0bbb7383a8d2ffc9d12104e393a820b38bb9be -rfbf9eca188c20c352a702ee20c183e5dc3c7acf1
--- Ringtoets/ClosingStructures/test/Ringtoets.ClosingStructures.Data.Test/ClosingStructuresFailureMechanismTest.cs	(.../ClosingStructuresFailureMechanismTest.cs)	(revision 8c0bbb7383a8d2ffc9d12104e393a820b38bb9be)
+++ Ringtoets/ClosingStructures/test/Ringtoets.ClosingStructures.Data.Test/ClosingStructuresFailureMechanismTest.cs	(.../ClosingStructuresFailureMechanismTest.cs)	(revision fbf9eca188c20c352a702ee20c183e5dc3c7acf1)
@@ -49,6 +49,7 @@
             CollectionAssert.IsEmpty(failureMechanism.CalculationsGroup.Children);
             CollectionAssert.IsEmpty(failureMechanism.Calculations);
             CollectionAssert.IsEmpty(failureMechanism.Sections);
+            CollectionAssert.IsEmpty(failureMechanism.ClosingStructures);
             CollectionAssert.IsEmpty(failureMechanism.Calculations);
         }