Index: Ringtoets/StabilityStoneCover/test/Ringtoets.StabilityStoneCover.Forms.Test/Views/StabilityStoneCoverFailureMechanismViewTest.cs
===================================================================
diff -u -r2fa7c1c5816c0c8dac48a00bc159ff9a32f7a3bd -rdbd8e4f2f24225c01206f83be90d6f4ea5ac2853
--- Ringtoets/StabilityStoneCover/test/Ringtoets.StabilityStoneCover.Forms.Test/Views/StabilityStoneCoverFailureMechanismViewTest.cs	(.../StabilityStoneCoverFailureMechanismViewTest.cs)	(revision 2fa7c1c5816c0c8dac48a00bc159ff9a32f7a3bd)
+++ Ringtoets/StabilityStoneCover/test/Ringtoets.StabilityStoneCover.Forms.Test/Views/StabilityStoneCoverFailureMechanismViewTest.cs	(.../StabilityStoneCoverFailureMechanismViewTest.cs)	(revision dbd8e4f2f24225c01206f83be90d6f4ea5ac2853)
@@ -252,6 +252,11 @@
             {
                 IMapControl map = ((RingtoetsMapControl) view.Controls[0]).MapControl;
 
+                var mocks = new MockRepository();
+                IObserver[] observers = AttachMapDataObservers(mocks, map.Data.Collection);
+                observers[hydraulicBoundaryLocationsIndex].Expect(obs => obs.UpdateObserver());
+                mocks.ReplayAll();
+
                 MapData hydraulicBoundaryLocationsMapData = map.Data.Collection.ElementAt(hydraulicBoundaryLocationsIndex);
 
                 // Precondition
@@ -264,6 +269,7 @@
 
                 // Then
                 MapDataTestHelper.AssertHydraulicBoundaryLocationOutputsMapData(assessmentSection, hydraulicBoundaryLocationsMapData);
+                mocks.ReplayAll();
             }
         }