Index: Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Service.Test/GrassCoverErosionOutwardsDataSynchronizationServiceTest.cs
===================================================================
diff -u -rda7bb9a6d96d7118d6dcdc2ee17a11d5b43f44c7 -r5082e699ef14479e2941b92533fa2cf0696475b7
--- Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Service.Test/GrassCoverErosionOutwardsDataSynchronizationServiceTest.cs	(.../GrassCoverErosionOutwardsDataSynchronizationServiceTest.cs)	(revision da7bb9a6d96d7118d6dcdc2ee17a11d5b43f44c7)
+++ Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Service.Test/GrassCoverErosionOutwardsDataSynchronizationServiceTest.cs	(.../GrassCoverErosionOutwardsDataSynchronizationServiceTest.cs)	(revision 5082e699ef14479e2941b92533fa2cf0696475b7)
@@ -205,18 +205,18 @@
         }
 
         [Test]
-        public void ClearHydraulicBoundaryLocationCalculationOutputs_FailureMechanismNull_ThrowsArgumentNullException()
+        public void ClearHydraulicBoundaryLocationCalculationOutput_FailureMechanismNull_ThrowsArgumentNullException()
         {
             // Call
-            TestDelegate call = () => GrassCoverErosionOutwardsDataSynchronizationService.ClearHydraulicBoundaryLocationCalculationOutputs(null);
+            TestDelegate call = () => GrassCoverErosionOutwardsDataSynchronizationService.ClearHydraulicBoundaryLocationCalculationOutput(null);
 
             // Assert
             var exception = Assert.Throws<ArgumentNullException>(call);
             Assert.AreEqual("failureMechanism", exception.ParamName);
         }
 
         [Test]
-        public void ClearHydraulicBoundaryLocationCalculationOutputs_FailureMechanismWithOutputs_OutputClearedAndAffectedItemsReturned()
+        public void ClearHydraulicBoundaryLocationCalculationOutput_FailureMechanismWithOutputs_OutputClearedAndAffectedItemsReturned()
         {
             // Setup
             var hydraulicBoundaryLocations = new[]
@@ -239,7 +239,7 @@
                 GrassCoverErosionOutwardsHydraulicBoundaryLocationsTestHelper.GetAllHydraulicBoundaryLocationCalculationsWithOutput(failureMechanism);
 
             // Call
-            IEnumerable<IObservable> affectedItems = GrassCoverErosionOutwardsDataSynchronizationService.ClearHydraulicBoundaryLocationCalculationOutputs(failureMechanism);
+            IEnumerable<IObservable> affectedItems = GrassCoverErosionOutwardsDataSynchronizationService.ClearHydraulicBoundaryLocationCalculationOutput(failureMechanism);
 
             // Assert
             CollectionAssert.AreEquivalent(expectedAffectedItems, affectedItems);