Index: Ringtoets/Piping/test/Ringtoets.Piping.Plugin.Test/TreeNodeInfos/PipingCalculationGroupContextTreeNodeInfoTest.cs
===================================================================
diff -u -r5c9edcbdc21892c4c4bfbff38b07e0873a216826 -rb6b66dd18eb14bc0723da7aa10d81a8e14e5b645
--- Ringtoets/Piping/test/Ringtoets.Piping.Plugin.Test/TreeNodeInfos/PipingCalculationGroupContextTreeNodeInfoTest.cs	(.../PipingCalculationGroupContextTreeNodeInfoTest.cs)	(revision 5c9edcbdc21892c4c4bfbff38b07e0873a216826)
+++ Ringtoets/Piping/test/Ringtoets.Piping.Plugin.Test/TreeNodeInfos/PipingCalculationGroupContextTreeNodeInfoTest.cs	(.../PipingCalculationGroupContextTreeNodeInfoTest.cs)	(revision b6b66dd18eb14bc0723da7aa10d81a8e14e5b645)
@@ -1276,7 +1276,7 @@
                     surfaceLine1,
                     surfaceLine2
                 };
-                pipingFailureMechanism.AddSections(new[]
+                pipingFailureMechanism.SetSections(new[]
                 {
                     new FailureMechanismSection("Section 1", new List<Point2D>
                     {
@@ -1392,7 +1392,7 @@
                     surfaceLine1,
                     surfaceLine2
                 };
-                pipingFailureMechanism.AddSections(new[]
+                pipingFailureMechanism.SetSections(new[]
                 {
                     new FailureMechanismSection("Section 1", new List<Point2D>
                     {