Index: Ringtoets/Piping/test/Ringtoets.Piping.Data.TestUtil/PipingCalculationFactory.cs
===================================================================
diff -u -rcd01ebb93138126cff40f436c309ee8b4bc9069e -r93b256575fba3e4068baadeeb62140533336371a
--- Ringtoets/Piping/test/Ringtoets.Piping.Data.TestUtil/PipingCalculationFactory.cs	(.../PipingCalculationFactory.cs)	(revision cd01ebb93138126cff40f436c309ee8b4bc9069e)
+++ Ringtoets/Piping/test/Ringtoets.Piping.Data.TestUtil/PipingCalculationFactory.cs	(.../PipingCalculationFactory.cs)	(revision 93b256575fba3e4068baadeeb62140533336371a)
@@ -53,34 +53,34 @@
                     AssessmentLevel = (RoundedDouble)1.0,
                     DampingFactorExit =
                     {
-                        Mean = 1.0
+                        Mean = (RoundedDouble)1.0
                     },
                     DarcyPermeability =
                     {
-                        Mean = 1.0
+                        Mean = (RoundedDouble)1.0
                     },
                     Diameter70 =
                     {
-                        Mean = 1.0
+                        Mean = (RoundedDouble)1.0
                     },
                     ExitPointL = (RoundedDouble)1.0,
                     PiezometricHeadExit = 1.0,
                     PiezometricHeadPolder = 1.0,
                     PhreaticLevelExit =
                     {
-                        Mean = 2.0
+                        Mean = (RoundedDouble)2.0
                     },
                     SeepageLength =
                     {
-                        Mean = 1.0
+                        Mean = (RoundedDouble)1.0
                     },
                     ThicknessAquiferLayer =
                     {
-                        Mean = 1.0
+                        Mean = (RoundedDouble)1.0
                     },
                     ThicknessCoverageLayer =
                     {
-                        Mean = 1.0
+                        Mean = (RoundedDouble)1.0
                     },
                     SurfaceLine = surfaceLine,
                     SoilProfile = soilProfile