Index: Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Plugin.Test/TreeNodeInfos/GrassCoverErosionOutwardsWaveHeightLocationsContextTreeNodeInfoTest.cs
===================================================================
diff -u -rac96d7c315129af851634ed5a4a6800b59ede718 -r7e6709dc454d49d15e3577122b4cfff78adf3194
--- Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Plugin.Test/TreeNodeInfos/GrassCoverErosionOutwardsWaveHeightLocationsContextTreeNodeInfoTest.cs	(.../GrassCoverErosionOutwardsWaveHeightLocationsContextTreeNodeInfoTest.cs)	(revision ac96d7c315129af851634ed5a4a6800b59ede718)
+++ Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Plugin.Test/TreeNodeInfos/GrassCoverErosionOutwardsWaveHeightLocationsContextTreeNodeInfoTest.cs	(.../GrassCoverErosionOutwardsWaveHeightLocationsContextTreeNodeInfoTest.cs)	(revision 7e6709dc454d49d15e3577122b4cfff78adf3194)
@@ -186,7 +186,7 @@
         {
             // Setup
             var assessmentSection = mockRepository.Stub<IAssessmentSection>();
-            assessmentSection.HydraulicBoundaryDatabase = new HydraulicBoundaryDatabase();
+            assessmentSection.Stub(a => a.HydraulicBoundaryDatabase).Return(new HydraulicBoundaryDatabase());
 
             var applicationFeatureCommandHandler = mockRepository.Stub<IApplicationFeatureCommands>();
             var importCommandHandler = mockRepository.Stub<IImportCommandHandler>();
@@ -245,11 +245,11 @@
         {
             // Setup
             var assessmentSection = mockRepository.Stub<IAssessmentSection>();
-            assessmentSection.HydraulicBoundaryDatabase = new HydraulicBoundaryDatabase
+            assessmentSection.Stub(a => a.HydraulicBoundaryDatabase).Return(new HydraulicBoundaryDatabase
             {
                 FilePath = Path.Combine(TestHelper.GetTestDataPath(TestDataPath.Ringtoets.Common.IO, "HydraulicBoundaryDatabaseImporter"), "complete.sqlite"),
                 Version = "1.0"
-            };
+            });
 
             var applicationFeatureCommandHandler = mockRepository.Stub<IApplicationFeatureCommands>();
             var importCommandHandler = mockRepository.Stub<IImportCommandHandler>();
@@ -305,11 +305,11 @@
         {
             // Setup
             var assessmentSection = mockRepository.Stub<IAssessmentSection>();
-            assessmentSection.HydraulicBoundaryDatabase = new HydraulicBoundaryDatabase
+            assessmentSection.Stub(a => a.HydraulicBoundaryDatabase).Return(new HydraulicBoundaryDatabase
             {
                 FilePath = Path.Combine(TestHelper.GetTestDataPath(TestDataPath.Ringtoets.Common.IO, "HydraulicBoundaryDatabaseImporter"), "complete.sqlite"),
                 Version = "1.0"
-            };
+            });
 
             var applicationFeatureCommandHandler = mockRepository.Stub<IApplicationFeatureCommands>();
             var importCommandHandler = mockRepository.Stub<IImportCommandHandler>();
@@ -428,10 +428,10 @@
 
             var hydraulicBoundaryLocation = new HydraulicBoundaryLocation(1300001, string.Empty, 0, 0);
             IAssessmentSection assessmentSection = AssessmentSectionHelper.CreateAssessmentSectionStubWithoutBoundaryDatabase(failureMechanism, mockRepository);
-            assessmentSection.HydraulicBoundaryDatabase = new HydraulicBoundaryDatabase
+            assessmentSection.Stub(a => a.HydraulicBoundaryDatabase).Return(new HydraulicBoundaryDatabase
             {
                 FilePath = filePath
-            };
+            });
 
             var context = new GrassCoverErosionOutwardsWaveHeightLocationsContext(new ObservableList<HydraulicBoundaryLocation>
             {
@@ -490,13 +490,13 @@
 
             var hydraulicBoundaryLocation = new HydraulicBoundaryLocation(1300001, string.Empty, 0, 0);
             IAssessmentSection assessmentSection = AssessmentSectionHelper.CreateAssessmentSectionStubWithoutBoundaryDatabase(failureMechanism, mockRepository);
-            assessmentSection.HydraulicBoundaryDatabase = new HydraulicBoundaryDatabase
+            assessmentSection.Stub(a => a.HydraulicBoundaryDatabase).Return(new HydraulicBoundaryDatabase
             {
                 FilePath = filePath,
                 CanUsePreprocessor = true,
                 UsePreprocessor = true,
                 PreprocessorDirectory = preprocessorDirectory
-            };
+            });
 
             var context = new GrassCoverErosionOutwardsWaveHeightLocationsContext(new ObservableList<HydraulicBoundaryLocation>
             {
@@ -554,13 +554,13 @@
 
             var hydraulicBoundaryLocation = new HydraulicBoundaryLocation(1300001, string.Empty, 0, 0);
             IAssessmentSection assessmentSection = AssessmentSectionHelper.CreateAssessmentSectionStubWithoutBoundaryDatabase(failureMechanism, mockRepository);
-            assessmentSection.HydraulicBoundaryDatabase = new HydraulicBoundaryDatabase
+            assessmentSection.Stub(a => a.HydraulicBoundaryDatabase).Return(new HydraulicBoundaryDatabase
             {
                 FilePath = filePath,
                 CanUsePreprocessor = true,
                 UsePreprocessor = false,
                 PreprocessorDirectory = "InvalidPreprocessorDirectory"
-            };
+            });
 
             var context = new GrassCoverErosionOutwardsWaveHeightLocationsContext(new ObservableList<HydraulicBoundaryLocation>
             {