Index: Ringtoets/Common/test/Ringtoets.Common.Forms.TestUtil/LocationsViewSynchronizationTester.cs
===================================================================
diff -u -r5b9a87a4c4d61420405ee4c9446fc5fe10457439 -r7df9e3ff6a7b1ae8fa03d837c6e356f775d92575
--- Ringtoets/Common/test/Ringtoets.Common.Forms.TestUtil/LocationsViewSynchronizationTester.cs	(.../LocationsViewSynchronizationTester.cs)	(revision 5b9a87a4c4d61420405ee4c9446fc5fe10457439)
+++ Ringtoets/Common/test/Ringtoets.Common.Forms.TestUtil/LocationsViewSynchronizationTester.cs	(.../LocationsViewSynchronizationTester.cs)	(revision 7df9e3ff6a7b1ae8fa03d837c6e356f775d92575)
@@ -47,7 +47,7 @@
         protected abstract int OutputColumnIndex { get; }
 
         [SetUp]
-        public void Setup()
+        public virtual void Setup()
         {
             testForm = new Form();
         }
Index: Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Forms.Test/Views/GrassCoverErosionOutwardsDesignWaterLevelLocationsViewTest.cs
===================================================================
diff -u -r12c78542cc082a52bc9512c28c8efd656fe94210 -r7df9e3ff6a7b1ae8fa03d837c6e356f775d92575
--- Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Forms.Test/Views/GrassCoverErosionOutwardsDesignWaterLevelLocationsViewTest.cs	(.../GrassCoverErosionOutwardsDesignWaterLevelLocationsViewTest.cs)	(revision 12c78542cc082a52bc9512c28c8efd656fe94210)
+++ Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Forms.Test/Views/GrassCoverErosionOutwardsDesignWaterLevelLocationsViewTest.cs	(.../GrassCoverErosionOutwardsDesignWaterLevelLocationsViewTest.cs)	(revision 7df9e3ff6a7b1ae8fa03d837c6e356f775d92575)
@@ -700,8 +700,15 @@
         [TestFixture]
         private class ViewSynchronizationTest : LocationsViewSynchronizationTester<HydraulicBoundaryLocationCalculation>
         {
-            private readonly ObservableList<HydraulicBoundaryLocationCalculation> calculations = GetTestHydraulicBoundaryLocationCalculations();
+            private ObservableList<HydraulicBoundaryLocationCalculation> calculations;
 
+            public override void Setup()
+            {
+                calculations = GetTestHydraulicBoundaryLocationCalculations();
+
+                base.Setup();
+            }
+
             protected override int OutputColumnIndex
             {
                 get
Index: Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Forms.Test/Views/GrassCoverErosionOutwardsWaveHeightLocationsViewTest.cs
===================================================================
diff -u -r12c78542cc082a52bc9512c28c8efd656fe94210 -r7df9e3ff6a7b1ae8fa03d837c6e356f775d92575
--- Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Forms.Test/Views/GrassCoverErosionOutwardsWaveHeightLocationsViewTest.cs	(.../GrassCoverErosionOutwardsWaveHeightLocationsViewTest.cs)	(revision 12c78542cc082a52bc9512c28c8efd656fe94210)
+++ Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Forms.Test/Views/GrassCoverErosionOutwardsWaveHeightLocationsViewTest.cs	(.../GrassCoverErosionOutwardsWaveHeightLocationsViewTest.cs)	(revision 7df9e3ff6a7b1ae8fa03d837c6e356f775d92575)
@@ -700,8 +700,15 @@
         [TestFixture]
         private class ViewSynchronizationTest : LocationsViewSynchronizationTester<HydraulicBoundaryLocationCalculation>
         {
-            private readonly ObservableList<HydraulicBoundaryLocationCalculation> calculations = GetTestHydraulicBoundaryLocationCalculations();
+            private ObservableList<HydraulicBoundaryLocationCalculation> calculations;
 
+            public override void Setup()
+            {
+                calculations = GetTestHydraulicBoundaryLocationCalculations();
+
+                base.Setup();
+            }
+
             protected override int OutputColumnIndex
             {
                 get
Index: Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/Views/DesignWaterLevelLocationsViewTest.cs
===================================================================
diff -u -r414fbb18eff0679fdfe860c04dc6aceebeb37e51 -r7df9e3ff6a7b1ae8fa03d837c6e356f775d92575
--- Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/Views/DesignWaterLevelLocationsViewTest.cs	(.../DesignWaterLevelLocationsViewTest.cs)	(revision 414fbb18eff0679fdfe860c04dc6aceebeb37e51)
+++ Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/Views/DesignWaterLevelLocationsViewTest.cs	(.../DesignWaterLevelLocationsViewTest.cs)	(revision 7df9e3ff6a7b1ae8fa03d837c6e356f775d92575)
@@ -655,8 +655,15 @@
         [TestFixture]
         private class ViewSynchronizationTest : LocationsViewSynchronizationTester<HydraulicBoundaryLocationCalculation>
         {
-            private readonly ObservableList<HydraulicBoundaryLocationCalculation> calculations = GetTestHydraulicBoundaryLocationCalculations();
+            private ObservableList<HydraulicBoundaryLocationCalculation> calculations;
 
+            public override void Setup()
+            {
+                calculations = GetTestHydraulicBoundaryLocationCalculations();
+
+                base.Setup();
+            }
+
             protected override int OutputColumnIndex
             {
                 get
Index: Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/Views/WaveHeightLocationsViewTest.cs
===================================================================
diff -u -r414fbb18eff0679fdfe860c04dc6aceebeb37e51 -r7df9e3ff6a7b1ae8fa03d837c6e356f775d92575
--- Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/Views/WaveHeightLocationsViewTest.cs	(.../WaveHeightLocationsViewTest.cs)	(revision 414fbb18eff0679fdfe860c04dc6aceebeb37e51)
+++ Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/Views/WaveHeightLocationsViewTest.cs	(.../WaveHeightLocationsViewTest.cs)	(revision 7df9e3ff6a7b1ae8fa03d837c6e356f775d92575)
@@ -655,8 +655,15 @@
         [TestFixture]
         public class ViewSynchronizationTest : LocationsViewSynchronizationTester<HydraulicBoundaryLocationCalculation>
         {
-            private readonly ObservableList<HydraulicBoundaryLocationCalculation> calculations = GetTestHydraulicBoundaryLocationCalculations();
+            private ObservableList<HydraulicBoundaryLocationCalculation> calculations;
 
+            public override void Setup()
+            {
+                calculations = GetTestHydraulicBoundaryLocationCalculations();
+
+                base.Setup();
+            }
+
             protected override int OutputColumnIndex
             {
                 get