Index: Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Plugin.Test/TreeNodeInfos/HydraulicBoundariesGroupContextTreeNodeInfoTest.cs
===================================================================
diff -u -rbda5bee40c8a756d444e5aeba5907e2617e76f00 -r7e6709dc454d49d15e3577122b4cfff78adf3194
--- Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Plugin.Test/TreeNodeInfos/HydraulicBoundariesGroupContextTreeNodeInfoTest.cs	(.../HydraulicBoundariesGroupContextTreeNodeInfoTest.cs)	(revision bda5bee40c8a756d444e5aeba5907e2617e76f00)
+++ Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Plugin.Test/TreeNodeInfos/HydraulicBoundariesGroupContextTreeNodeInfoTest.cs	(.../HydraulicBoundariesGroupContextTreeNodeInfoTest.cs)	(revision 7e6709dc454d49d15e3577122b4cfff78adf3194)
@@ -171,8 +171,9 @@
         {
             // Setup
             var assessmentSection = mockRepository.Stub<IAssessmentSection>();
+            assessmentSection.Stub(a => a.HydraulicBoundaryDatabase).Return(new HydraulicBoundaryDatabase());
             mockRepository.ReplayAll();
-            assessmentSection.HydraulicBoundaryDatabase = new HydraulicBoundaryDatabase();
+
             var failureMechanism = new GrassCoverErosionOutwardsFailureMechanism();
             var context = new HydraulicBoundariesGroupContext(failureMechanism.HydraulicBoundaryLocations, failureMechanism, assessmentSection);
 
@@ -219,8 +220,9 @@
         {
             // Setup
             var assessmentSection = mockRepository.Stub<IAssessmentSection>();
+            assessmentSection.Stub(a => a.HydraulicBoundaryDatabase).Return(new HydraulicBoundaryDatabase());
             mockRepository.ReplayAll();
-            assessmentSection.HydraulicBoundaryDatabase = new HydraulicBoundaryDatabase();
+
             var failureMechanism = new GrassCoverErosionOutwardsFailureMechanism();
             var context = new HydraulicBoundariesGroupContext(failureMechanism.HydraulicBoundaryLocations, failureMechanism, assessmentSection);