Index: Ringtoets/Piping/test/Ringtoets.Piping.Data.Test/PipingInputTest.cs
===================================================================
diff -u -r4c1b7cae9e302e07399e1045dac0fe81f1dbe3b5 -r6173a5eb258ea7b50a5f4aac71d2448db9e211c3
--- Ringtoets/Piping/test/Ringtoets.Piping.Data.Test/PipingInputTest.cs	(.../PipingInputTest.cs)	(revision 4c1b7cae9e302e07399e1045dac0fe81f1dbe3b5)
+++ Ringtoets/Piping/test/Ringtoets.Piping.Data.Test/PipingInputTest.cs	(.../PipingInputTest.cs)	(revision 6173a5eb258ea7b50a5f4aac71d2448db9e211c3)
@@ -117,8 +117,8 @@
             Assert.AreEqual(generalInputParameters.SellmeijerReductionFactor, inputParameters.SellmeijerReductionFactor);
             Assert.AreEqual(generalInputParameters.Gravity, inputParameters.Gravity);
             Assert.AreEqual(generalInputParameters.WaterKinematicViscosity, inputParameters.WaterKinematicViscosity);
-            Assert.AreEqual(generalInputParameters.WaterVolumetricWeight, inputParameters.WaterVolumetricWeight);
-            Assert.AreEqual(generalInputParameters.SandParticlesVolumicWeight, inputParameters.SandParticlesVolumicWeight);
+            Assert.AreEqual(generalInputParameters.WaterVolumetricWeight.Value, inputParameters.WaterVolumetricWeight);
+            Assert.AreEqual(generalInputParameters.SandParticlesVolumicWeight.Value, inputParameters.SandParticlesVolumicWeight);
             Assert.AreEqual(generalInputParameters.WhitesDragCoefficient, inputParameters.WhitesDragCoefficient);
             Assert.AreEqual(generalInputParameters.BeddingAngle, inputParameters.BeddingAngle);
             Assert.AreEqual(generalInputParameters.MeanDiameter70, inputParameters.MeanDiameter70);