Index: Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Forms.Test/GrassCoverErosionOutwardsFailureMechanismPropertyChangeHandlerTest.cs
===================================================================
diff -u -r1188217e2d4f0c433987018e1cd6eb85af9488c1 -re853e0f8c9bfa09ee56ce3e323d82b1d42446e02
--- Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Forms.Test/GrassCoverErosionOutwardsFailureMechanismPropertyChangeHandlerTest.cs	(.../GrassCoverErosionOutwardsFailureMechanismPropertyChangeHandlerTest.cs)	(revision 1188217e2d4f0c433987018e1cd6eb85af9488c1)
+++ Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Forms.Test/GrassCoverErosionOutwardsFailureMechanismPropertyChangeHandlerTest.cs	(.../GrassCoverErosionOutwardsFailureMechanismPropertyChangeHandlerTest.cs)	(revision e853e0f8c9bfa09ee56ce3e323d82b1d42446e02)
@@ -114,8 +114,11 @@
                 Assert.AreEqual(expectedMessage, message);
             }
             Assert.AreEqual(1, propertySet);
-            var expectedAffectedObjects = new List<IObservable>(testCase.ExpectedAffectedLocations);
-            expectedAffectedObjects.AddRange(testCase.ExpectedAffectedCalculations);
+            var expectedAffectedObjects = new List<IObservable>(testCase.ExpectedAffectedCalculations);
+            if (testCase.ExpectedAffectedLocations.Any())
+            {
+                expectedAffectedObjects.Add(failureMechanism.HydraulicBoundaryLocations);
+            }
             expectedAffectedObjects.Add(failureMechanism);
             CollectionAssert.AreEqual(expectedAffectedObjects, affectedObjects);
         }