Index: Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Forms.Test/Views/GrassCoverErosionOutwardsDesignWaterLevelLocationsViewTest.cs
===================================================================
diff -u -r6327fbda663d5d8ab7ec1c364d558361a22c014d -r6b3ad06df3252c2b4af8b9c755c832a723d8e18f
--- Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Forms.Test/Views/GrassCoverErosionOutwardsDesignWaterLevelLocationsViewTest.cs	(.../GrassCoverErosionOutwardsDesignWaterLevelLocationsViewTest.cs)	(revision 6327fbda663d5d8ab7ec1c364d558361a22c014d)
+++ Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Forms.Test/Views/GrassCoverErosionOutwardsDesignWaterLevelLocationsViewTest.cs	(.../GrassCoverErosionOutwardsDesignWaterLevelLocationsViewTest.cs)	(revision 6b3ad06df3252c2b4af8b9c755c832a723d8e18f)
@@ -84,8 +84,7 @@
             mockRepository.ReplayAll();
 
             // Call
-            using (var view = new GrassCoverErosionOutwardsDesignWaterLevelLocationsView(new ObservableList<HydraulicBoundaryLocation>(),
-                                                                                         new GrassCoverErosionOutwardsFailureMechanism(),
+            using (var view = new GrassCoverErosionOutwardsDesignWaterLevelLocationsView(new GrassCoverErosionOutwardsFailureMechanism(),
                                                                                          assessmentSection))
             {
                 // Assert
@@ -102,13 +101,11 @@
             mockRepository.ReplayAll();
 
             // Call
-            TestDelegate call = () => new GrassCoverErosionOutwardsDesignWaterLevelLocationsView(new ObservableList<HydraulicBoundaryLocation>(),
-                                                                                                 null,
-                                                                                                 assessmentSection);
+            TestDelegate call = () => new GrassCoverErosionOutwardsDesignWaterLevelLocationsView(null, assessmentSection);
 
             // Assert
             var exception = Assert.Throws<ArgumentNullException>(call);
-            Assert.AreEqual("failureMechanism", exception.ParamName);
+            Assert.AreEqual("locations", exception.ParamName);
         }
 
         [Test]
@@ -622,10 +619,9 @@
             {
                 Contribution = 10
             };
+            failureMechanism.HydraulicBoundaryLocations.AddRange(locations);
 
-            var view = new GrassCoverErosionOutwardsDesignWaterLevelLocationsView(locations,
-                                                                                  failureMechanism,
-                                                                                  assessmentSection);
+            var view = new GrassCoverErosionOutwardsDesignWaterLevelLocationsView(failureMechanism, assessmentSection);
 
             form.Controls.Add(view);
             form.Show();