Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Plugin.Test/TreeNodeInfos/MacroStabilityInwardsCalculationGroupContextTreeNodeInfoTest.cs
===================================================================
diff -u -r548f26005b2243e7f25de7f87eb170ed8d8a1857 -r6f33b44599df032ecae3342b0aacd606a9e87c1f
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Plugin.Test/TreeNodeInfos/MacroStabilityInwardsCalculationGroupContextTreeNodeInfoTest.cs	(.../MacroStabilityInwardsCalculationGroupContextTreeNodeInfoTest.cs)	(revision 548f26005b2243e7f25de7f87eb170ed8d8a1857)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Plugin.Test/TreeNodeInfos/MacroStabilityInwardsCalculationGroupContextTreeNodeInfoTest.cs	(.../MacroStabilityInwardsCalculationGroupContextTreeNodeInfoTest.cs)	(revision 6f33b44599df032ecae3342b0aacd606a9e87c1f)
@@ -562,7 +562,7 @@
             using (var treeViewControl = new TreeViewControl())
             {
                 var failureMechanism = new MacroStabilityInwardsFailureMechanism();
-                var assessmentSection = new ObservableTestAssessmentSectionStub();
+                var assessmentSection = new AssessmentSectionStub();
                 var hydraulicBoundaryLocation = new TestHydraulicBoundaryLocation();
 
                 assessmentSection.SetHydraulicBoundaryLocationCalculations(new[]
@@ -619,7 +619,7 @@
             using (var treeViewControl = new TreeViewControl())
             {
                 var failureMechanism = new TestMacroStabilityInwardsFailureMechanism();
-                var assessmentSection = new ObservableTestAssessmentSectionStub();
+                var assessmentSection = new AssessmentSectionStub();
                 var hydraulicBoundaryLocation = new TestHydraulicBoundaryLocation();
 
                 assessmentSection.SetHydraulicBoundaryLocationCalculations(new[]
@@ -793,7 +793,7 @@
             // Setup
             using (var treeViewControl = new TreeViewControl())
             {
-                var assessmentSection = new ObservableTestAssessmentSectionStub();
+                var assessmentSection = new AssessmentSectionStub();
                 var hydraulicBoundaryLocation = new TestHydraulicBoundaryLocation();
 
                 assessmentSection.SetHydraulicBoundaryLocationCalculations(new[]
@@ -868,7 +868,7 @@
             {
                 var mainWindow = mocks.Stub<IMainWindow>();
 
-                var assessmentSection = new ObservableTestAssessmentSectionStub();
+                var assessmentSection = new AssessmentSectionStub();
                 var hydraulicBoundaryLocation = new TestHydraulicBoundaryLocation();
 
                 assessmentSection.SetHydraulicBoundaryLocationCalculations(new[]
@@ -947,7 +947,7 @@
                     calculation2Observer.Expect(o => o.UpdateObserver());
                 }
 
-                var assessmentSection = new ObservableTestAssessmentSectionStub();
+                var assessmentSection = new AssessmentSectionStub();
                 var hydraulicBoundaryLocation = new TestHydraulicBoundaryLocation();
 
                 assessmentSection.SetHydraulicBoundaryLocationCalculations(new[]