Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Service.Test/MacroStabilityInwardsDataSynchronizationServiceTest.cs
===================================================================
diff -u -rcd90ebf744fb74f0d4b0dd6ee06f9c39b5faf213 -rfe90a6d174a01975381e6cda55ed1f7f4e831a51
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Service.Test/MacroStabilityInwardsDataSynchronizationServiceTest.cs	(.../MacroStabilityInwardsDataSynchronizationServiceTest.cs)	(revision cd90ebf744fb74f0d4b0dd6ee06f9c39b5faf213)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Service.Test/MacroStabilityInwardsDataSynchronizationServiceTest.cs	(.../MacroStabilityInwardsDataSynchronizationServiceTest.cs)	(revision fe90a6d174a01975381e6cda55ed1f7f4e831a51)
@@ -540,7 +540,7 @@
             IEnumerable<IObservable> affected = MacroStabilityInwardsDataSynchronizationService.RemoveStochasticSoilProfileFromInput(failureMechanism, profileToDelete);
 
             // Assert
-            Assert.IsEmpty(affected);
+            CollectionAssert.IsEmpty(affected);
         }
 
         [Test]
@@ -671,7 +671,7 @@
             IEnumerable<IObservable> affected = MacroStabilityInwardsDataSynchronizationService.ClearStochasticSoilProfileDependentData(failureMechanism, profileToDelete);
 
             // Assert
-            Assert.IsEmpty(affected);
+            CollectionAssert.IsEmpty(affected);
         }
 
         [Test]