Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Forms.TestUtil/MacroStabilityInwardsOutputViewChartDataAssert.cs
===================================================================
diff -u -rc5213179cfd385ad108153d13068ff575200c395 -rfc6c54143162ceb8952b4b314e4e062b5663daf7
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Forms.TestUtil/MacroStabilityInwardsOutputViewChartDataAssert.cs	(.../MacroStabilityInwardsOutputViewChartDataAssert.cs)	(revision c5213179cfd385ad108153d13068ff575200c395)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Forms.TestUtil/MacroStabilityInwardsOutputViewChartDataAssert.cs	(.../MacroStabilityInwardsOutputViewChartDataAssert.cs)	(revision fc6c54143162ceb8952b4b314e4e062b5663daf7)
@@ -95,9 +95,9 @@
                                                                                 true,
                                                                                 actual.Collection.ElementAt(soilProfileIndex));
 
-            AssertWaternetChartData(calculationScenario.InputParameters.WaternetExtreme,
+            AssertWaternetChartData(DerivedMacroStabilityInwardsInput.GetWaternetExtreme(calculationScenario.InputParameters, RoundedDouble.NaN),
                                     (ChartDataCollection) actual.Collection.ElementAt(waternetZonesExtremeIndex));
-            AssertWaternetChartData(calculationScenario.InputParameters.WaternetDaily,
+            AssertWaternetChartData(DerivedMacroStabilityInwardsInput.GetWaternetDaily(calculationScenario.InputParameters),
                                     (ChartDataCollection) actual.Collection.ElementAt(waternetZonesDailyIndex));
         }
 
@@ -417,6 +417,7 @@
                                 slice.BottomLeftPoint.Y + offset * (slice.BottomLeftPoint.X - slice.BottomRightPoint.X) / length)
                 });
             }
+
             return areas;
         }