Index: Demo/Ringtoets/test/Demo.Ringtoets.Test/Commands/AddNewDemoAssessmentSectionCommandTest.cs
===================================================================
diff -u -rc116b4635603c6d5bbdedb837f68fd3839ece6ca -rc4d2af65ad23757fb3bd11f93458839bc1787ded
--- Demo/Ringtoets/test/Demo.Ringtoets.Test/Commands/AddNewDemoAssessmentSectionCommandTest.cs	(.../AddNewDemoAssessmentSectionCommandTest.cs)	(revision c116b4635603c6d5bbdedb837f68fd3839ece6ca)
+++ Demo/Ringtoets/test/Demo.Ringtoets.Test/Commands/AddNewDemoAssessmentSectionCommandTest.cs	(.../AddNewDemoAssessmentSectionCommandTest.cs)	(revision c4d2af65ad23757fb3bd11f93458839bc1787ded)
@@ -75,14 +75,14 @@
 
             Assert.AreEqual(2380, demoAssessmentSection.ReferenceLine.Points.Count());
 
-            var soilModels = demoAssessmentSection.Piping.StochasticSoilModels.ToArray();
+            var soilModels = demoAssessmentSection.PipingFailureMechanism.StochasticSoilModels.ToArray();
             Assert.AreEqual(4, soilModels.Length);
-            var surfaceLines = demoAssessmentSection.Piping.SurfaceLines.ToArray();
+            var surfaceLines = demoAssessmentSection.PipingFailureMechanism.SurfaceLines.ToArray();
             Assert.AreEqual(4, surfaceLines.Length);
             AssertCharacteristicPointsOnSurfaceLines(surfaceLines);
 
-            Assert.AreEqual(1, demoAssessmentSection.Piping.CalculationsGroup.Children.Count);
-            var calculation = demoAssessmentSection.Piping.CalculationsGroup.GetPipingCalculations().First();
+            Assert.AreEqual(1, demoAssessmentSection.PipingFailureMechanism.CalculationsGroup.Children.Count);
+            var calculation = demoAssessmentSection.PipingFailureMechanism.CalculationsGroup.GetPipingCalculations().First();
             AssertCalculationAbleToCalculate(calculation);
 
             foreach (var failureMechanism in demoAssessmentSection.GetFailureMechanisms())