Index: Ringtoets/Common/test/Ringtoets.Common.Data.Test/Hydraulics/HydraulicBoundaryDatabaseTest.cs
===================================================================
diff -u -re182f6f394aa75e739467a77e7bcacd9a8b25429 -r6a5d7b40b7ba4dcb73e393075338352d194e97c2
--- Ringtoets/Common/test/Ringtoets.Common.Data.Test/Hydraulics/HydraulicBoundaryDatabaseTest.cs	(.../HydraulicBoundaryDatabaseTest.cs)	(revision e182f6f394aa75e739467a77e7bcacd9a8b25429)
+++ Ringtoets/Common/test/Ringtoets.Common.Data.Test/Hydraulics/HydraulicBoundaryDatabaseTest.cs	(.../HydraulicBoundaryDatabaseTest.cs)	(revision 6a5d7b40b7ba4dcb73e393075338352d194e97c2)
@@ -36,8 +36,8 @@
             HydraulicBoundaryDatabase hydraulicBoundaryDatabase = new HydraulicBoundaryDatabase();
 
             // Assert
-            Assert.IsNullOrEmpty(null, hydraulicBoundaryDatabase.FilePath);
-            Assert.IsNullOrEmpty(null, hydraulicBoundaryDatabase.Version);
+            Assert.That(string.IsNullOrEmpty(hydraulicBoundaryDatabase.FilePath));
+            Assert.That(string.IsNullOrEmpty(hydraulicBoundaryDatabase.Version));
             Assert.IsInstanceOf<ICollection<HydraulicBoundaryLocation>>(hydraulicBoundaryDatabase.Locations);
             Assert.IsInstanceOf<Observable>(hydraulicBoundaryDatabase);
             CollectionAssert.IsEmpty(hydraulicBoundaryDatabase.Locations);