Index: Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Service.Test/GrassCoverErosionOutwardsDataSynchronizationServiceTest.cs
===================================================================
diff -u -r479b54f8d0ae25dd5585ee63d907199ae4c36108 -rcd6f013c9e443af060f847d4b6b018a40948e329
--- Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Service.Test/GrassCoverErosionOutwardsDataSynchronizationServiceTest.cs	(.../GrassCoverErosionOutwardsDataSynchronizationServiceTest.cs)	(revision 479b54f8d0ae25dd5585ee63d907199ae4c36108)
+++ Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Service.Test/GrassCoverErosionOutwardsDataSynchronizationServiceTest.cs	(.../GrassCoverErosionOutwardsDataSynchronizationServiceTest.cs)	(revision cd6f013c9e443af060f847d4b6b018a40948e329)
@@ -244,7 +244,13 @@
 
             // Assert
             CollectionAssert.AreEquivalent(expectedAffectedItems, affectedItems);
-            GrassCoverErosionOutwardsHydraulicBoundaryLocationsTestHelper.AssertHydraulicBoundaryLocationCalculationsHaveNoOutputs(failureMechanism);
+
+            Assert.IsTrue(failureMechanism.WaterLevelCalculationsForMechanismSpecificFactorizedSignalingNorm.All(calc => !calc.HasOutput));
+            Assert.IsTrue(failureMechanism.WaterLevelCalculationsForMechanismSpecificSignalingNorm.All(calc => !calc.HasOutput));
+            Assert.IsTrue(failureMechanism.WaterLevelCalculationsForMechanismSpecificLowerLimitNorm.All(calc => !calc.HasOutput));
+            Assert.IsTrue(failureMechanism.WaveHeightCalculationsForMechanismSpecificFactorizedSignalingNorm.All(calc => !calc.HasOutput));
+            Assert.IsTrue(failureMechanism.WaveHeightCalculationsForMechanismSpecificSignalingNorm.All(calc => !calc.HasOutput));
+            Assert.IsTrue(failureMechanism.WaveHeightCalculationsForMechanismSpecificLowerLimitNorm.All(calc => !calc.HasOutput));
         }
 
         private static GrassCoverErosionOutwardsFailureMechanism CreateFullyConfiguredFailureMechanism()