Index: Ringtoets/Piping/test/Ringtoets.Piping.Plugin.Test/TreeNodeInfos/PipingCalculationScenarioContextTreeNodeInfoTest.cs
===================================================================
diff -u -r8ba37153259674b9368d4cd2297a54843b181d75 -rb6b66dd18eb14bc0723da7aa10d81a8e14e5b645
--- Ringtoets/Piping/test/Ringtoets.Piping.Plugin.Test/TreeNodeInfos/PipingCalculationScenarioContextTreeNodeInfoTest.cs	(.../PipingCalculationScenarioContextTreeNodeInfoTest.cs)	(revision 8ba37153259674b9368d4cd2297a54843b181d75)
+++ Ringtoets/Piping/test/Ringtoets.Piping.Plugin.Test/TreeNodeInfos/PipingCalculationScenarioContextTreeNodeInfoTest.cs	(.../PipingCalculationScenarioContextTreeNodeInfoTest.cs)	(revision b6b66dd18eb14bc0723da7aa10d81a8e14e5b645)
@@ -824,7 +824,7 @@
             {
                 var calculation = new PipingCalculationScenario(new GeneralPipingInput());
                 var pipingFailureMechanism = new TestPipingFailureMechanism();
-                pipingFailureMechanism.AddSections(new[]
+                pipingFailureMechanism.SetSections(new[]
                 {
                     new FailureMechanismSection("A", new[]
                     {
@@ -945,7 +945,7 @@
                 }, true);
 
                 PipingCalculationScenario calculation = PipingCalculationScenarioTestFactory.CreatePipingCalculationScenarioWithValidInput(hydraulicBoundaryLocation);
-                pipingFailureMechanism.AddSections(new[]
+                pipingFailureMechanism.SetSections(new[]
                 {
                     new FailureMechanismSection("A", new[]
                     {