Index: Ringtoets/DuneErosion/test/Ringtoets.DuneErosion.Service.Test/DuneErosionDataSynchronizationServiceTest.cs
===================================================================
diff -u -ra789b7d96a520ff5eff1d2c1486df5dac89ce802 -r1878cb65b082e46d7e9c74e849d79980b46d3af9
--- Ringtoets/DuneErosion/test/Ringtoets.DuneErosion.Service.Test/DuneErosionDataSynchronizationServiceTest.cs	(.../DuneErosionDataSynchronizationServiceTest.cs)	(revision a789b7d96a520ff5eff1d2c1486df5dac89ce802)
+++ Ringtoets/DuneErosion/test/Ringtoets.DuneErosion.Service.Test/DuneErosionDataSynchronizationServiceTest.cs	(.../DuneErosionDataSynchronizationServiceTest.cs)	(revision 1878cb65b082e46d7e9c74e849d79980b46d3af9)
@@ -257,18 +257,18 @@
         }
 
         [Test]
-        public void ClearDuneLocationCalculationOutputs_FailureMechanismNull_ThrowsArgumentNullException()
+        public void ClearDuneLocationCalculationOutput_FailureMechanismNull_ThrowsArgumentNullException()
         {
             // Call
-            TestDelegate call = () => DuneErosionDataSynchronizationService.ClearDuneLocationCalculationOutputs(null);
+            TestDelegate call = () => DuneErosionDataSynchronizationService.ClearDuneLocationCalculationOutput(null);
 
             // Assert
             var exception = Assert.Throws<ArgumentNullException>(call);
             Assert.AreEqual("failureMechanism", exception.ParamName);
         }
 
         [Test]
-        public void ClearDuneLocationCalculationOutputs_CalculationsWithOutput_OutputClearedAndAffectedItemsReturned()
+        public void ClearDuneLocationCalculationOutput_CalculationsWithOutput_OutputClearedAndAffectedItemsReturned()
         {
             // Setup
             var duneLocations = new[]
@@ -290,7 +290,7 @@
                 DuneLocationsTestHelper.GetAllDuneLocationCalculationsWithOutput(failureMechanism);
 
             // Call
-            IEnumerable<IObservable> affected = DuneErosionDataSynchronizationService.ClearDuneLocationCalculationOutputs(failureMechanism);
+            IEnumerable<IObservable> affected = DuneErosionDataSynchronizationService.ClearDuneLocationCalculationOutput(failureMechanism);
 
             // Assert
             CollectionAssert.AreEquivalent(expectedAffectedCalculations, affected);