Index: Ringtoets/Common/test/Ringtoets.Common.Service.Test/DesignWaterLevelCalculationActivityTest.cs
===================================================================
diff -u -rb786d74976260be812dc25649d51338884ea7030 -r436afc32ff70f325001e7f13ad496271ab9b6d89
--- Ringtoets/Common/test/Ringtoets.Common.Service.Test/DesignWaterLevelCalculationActivityTest.cs	(.../DesignWaterLevelCalculationActivityTest.cs)	(revision b786d74976260be812dc25649d51338884ea7030)
+++ Ringtoets/Common/test/Ringtoets.Common.Service.Test/DesignWaterLevelCalculationActivityTest.cs	(.../DesignWaterLevelCalculationActivityTest.cs)	(revision 436afc32ff70f325001e7f13ad496271ab9b6d89)
@@ -312,11 +312,12 @@
             calculationMessageProvider.Stub(calc => calc.GetCalculationFailedUnexplainedMessage(null)).IgnoreArguments().Return(detailedReport);
             mockRepository.ReplayAll();
 
+            var output = new HydraulicBoundaryLocationOutput(double.NaN, double.NaN,
+                                                             double.NaN, double.NaN,
+                                                             double.NaN, CalculationConvergence.CalculatedConverged);
             var hydraulicBoundaryLocation = new HydraulicBoundaryLocation(0, locationName, 0, 0)
             {
-                DesignWaterLevelOutput = new HydraulicBoundaryLocationOutput(double.NaN, double.NaN,
-                                                                             double.NaN, double.NaN,
-                                                                             double.NaN, CalculationConvergence.CalculatedConverged)
+                DesignWaterLevelOutput = output
             };
 
             string validFilePath = Path.Combine(testDataPath, validFile);
@@ -332,7 +333,7 @@
 
                 // Assert
                 TestHelper.AssertLogMessageIsGenerated(call, detailedReport, 6);
-                Assert.IsNaN(hydraulicBoundaryLocation.DesignWaterLevel);
+                Assert.AreSame(output, hydraulicBoundaryLocation.DesignWaterLevelOutput);
                 Assert.AreEqual(CalculationConvergence.CalculatedConverged, hydraulicBoundaryLocation.DesignWaterLevelCalculationConvergence);
             }
             mockRepository.VerifyAll();