Index: Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Plugin.Test/TreeNodeInfos/GrassCoverErosionOutwardsDesignWaterLevelLocationsContextTreeNodeInfoTest.cs
===================================================================
diff -u -rf21ec839325d90ce1c5f0d08a8e743ebaf6912dd -rc8b539cf2c3d5d46b91c5c0c7c0a9a69b713c13f
--- Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Plugin.Test/TreeNodeInfos/GrassCoverErosionOutwardsDesignWaterLevelLocationsContextTreeNodeInfoTest.cs	(.../GrassCoverErosionOutwardsDesignWaterLevelLocationsContextTreeNodeInfoTest.cs)	(revision f21ec839325d90ce1c5f0d08a8e743ebaf6912dd)
+++ Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Plugin.Test/TreeNodeInfos/GrassCoverErosionOutwardsDesignWaterLevelLocationsContextTreeNodeInfoTest.cs	(.../GrassCoverErosionOutwardsDesignWaterLevelLocationsContextTreeNodeInfoTest.cs)	(revision c8b539cf2c3d5d46b91c5c0c7c0a9a69b713c13f)
@@ -377,11 +377,8 @@
             };
 
             var hydraulicBoundaryLocation = new HydraulicBoundaryLocation(1300001, string.Empty, 0, 0);
-            IAssessmentSection assessmentSection = AssessmentSectionHelper.CreateAssessmentSectionStub(failureMechanism, mockRepository);
-            assessmentSection.Stub(a => a.HydraulicBoundaryDatabase).Return(new HydraulicBoundaryDatabase
-            {
-                FilePath = filePath
-            });
+            IAssessmentSection assessmentSection = AssessmentSectionHelper.CreateAssessmentSectionStub(
+                failureMechanism, mockRepository, filePath);
 
             var context = new GrassCoverErosionOutwardsDesignWaterLevelLocationsContext(new ObservableList<HydraulicBoundaryLocation>
             {
@@ -439,15 +436,13 @@
             };
 
             var hydraulicBoundaryLocation = new HydraulicBoundaryLocation(1300001, string.Empty, 0, 0);
-            IAssessmentSection assessmentSection = AssessmentSectionHelper.CreateAssessmentSectionStub(failureMechanism, mockRepository);
-            assessmentSection.Stub(a => a.HydraulicBoundaryDatabase).Return(new HydraulicBoundaryDatabase
-            {
-                FilePath = filePath,
-                CanUsePreprocessor = true,
-                UsePreprocessor = true,
-                PreprocessorDirectory = preprocessorDirectory
-            });
+            IAssessmentSection assessmentSection = AssessmentSectionHelper.CreateAssessmentSectionStub(
+                failureMechanism, mockRepository, filePath);
 
+            assessmentSection.HydraulicBoundaryDatabase.CanUsePreprocessor = true;
+            assessmentSection.HydraulicBoundaryDatabase.UsePreprocessor = true;
+            assessmentSection.HydraulicBoundaryDatabase.PreprocessorDirectory = preprocessorDirectory;
+
             var context = new GrassCoverErosionOutwardsDesignWaterLevelLocationsContext(new ObservableList<HydraulicBoundaryLocation>
             {
                 hydraulicBoundaryLocation
@@ -503,15 +498,13 @@
             };
 
             var hydraulicBoundaryLocation = new HydraulicBoundaryLocation(1300001, string.Empty, 0, 0);
-            IAssessmentSection assessmentSection = AssessmentSectionHelper.CreateAssessmentSectionStub(failureMechanism, mockRepository);
-            assessmentSection.Stub(a => a.HydraulicBoundaryDatabase).Return(new HydraulicBoundaryDatabase
-            {
-                FilePath = filePath,
-                CanUsePreprocessor = true,
-                UsePreprocessor = false,
-                PreprocessorDirectory = "InvalidPreprocessorDirectory"
-            });
+            IAssessmentSection assessmentSection = AssessmentSectionHelper.CreateAssessmentSectionStub(
+                failureMechanism, mockRepository, filePath);
 
+            assessmentSection.HydraulicBoundaryDatabase.CanUsePreprocessor = true;
+            assessmentSection.HydraulicBoundaryDatabase.UsePreprocessor = false;
+            assessmentSection.HydraulicBoundaryDatabase.PreprocessorDirectory = "InvalidPreprocessorDirectory";
+
             var context = new GrassCoverErosionOutwardsDesignWaterLevelLocationsContext(new ObservableList<HydraulicBoundaryLocation>
             {
                 hydraulicBoundaryLocation