Index: Ringtoets/Integration/test/Ringtoets.Integration.Plugin.Test/TreeNodeInfos/DesignWaterLevelLocationsContextTreeNodeInfoTest.cs
===================================================================
diff -u -r1bbf51443c907b5f202e80764fa05f2e7f842c04 -r7594f72cabeb4802ffab5715e2edb2712fc1f0df
--- Ringtoets/Integration/test/Ringtoets.Integration.Plugin.Test/TreeNodeInfos/DesignWaterLevelLocationsContextTreeNodeInfoTest.cs	(.../DesignWaterLevelLocationsContextTreeNodeInfoTest.cs)	(revision 1bbf51443c907b5f202e80764fa05f2e7f842c04)
+++ Ringtoets/Integration/test/Ringtoets.Integration.Plugin.Test/TreeNodeInfos/DesignWaterLevelLocationsContextTreeNodeInfoTest.cs	(.../DesignWaterLevelLocationsContextTreeNodeInfoTest.cs)	(revision 7594f72cabeb4802ffab5715e2edb2712fc1f0df)
@@ -25,6 +25,7 @@
 using System.Linq;
 using System.Threading;
 using System.Windows.Forms;
+using Core.Common.Base;
 using Core.Common.Controls.TreeView;
 using Core.Common.Gui;
 using Core.Common.Gui.ContextMenu;
@@ -273,6 +274,15 @@
                 }
             };
 
+            var assessmentSectionObserver = mockRepository.StrictMock<IObserver>();
+            assessmentSectionObserver.Expect(o => o.UpdateObserver());
+            assessmentSection.Attach(assessmentSectionObserver);
+
+            var databaseObserver = mockRepository.StrictMock<IObserver>();
+            databaseObserver.Expect(o => o.UpdateObserver());
+            assessmentSection.HydraulicBoundaryDatabase.Attach(databaseObserver);
+
+
             var context = new DesignWaterLevelLocationsContext(assessmentSection);
 
             using (var treeViewControl = new TreeViewControl())