Index: Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Plugin.Test/TreeNodeInfos/GrassCoverErosionInwardsCalculationContextTreeNodeInfoTest.cs
===================================================================
diff -u -rb7c9234daf5a52422362a7cb3fa1f46a86df63bb -r93ba687d7de78eb3e5835a34843b3057c76336bf
--- Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Plugin.Test/TreeNodeInfos/GrassCoverErosionInwardsCalculationContextTreeNodeInfoTest.cs	(.../GrassCoverErosionInwardsCalculationContextTreeNodeInfoTest.cs)	(revision b7c9234daf5a52422362a7cb3fa1f46a86df63bb)
+++ Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Plugin.Test/TreeNodeInfos/GrassCoverErosionInwardsCalculationContextTreeNodeInfoTest.cs	(.../GrassCoverErosionInwardsCalculationContextTreeNodeInfoTest.cs)	(revision 93ba687d7de78eb3e5835a34843b3057c76336bf)
@@ -939,11 +939,14 @@
 
             var group = new CalculationGroup();
             var failureMechanism = new GrassCoverErosionInwardsFailureMechanism();
-            failureMechanism.AddSectionResult(new FailureMechanismSection("test", new[]
+            failureMechanism.AddSections(new[]
             {
-                new Point2D(0.0, 0.0),
-                new Point2D(1.0, 1.0)
-            }));
+                new FailureMechanismSection("test", new[]
+                {
+                    new Point2D(0.0, 0.0),
+                    new Point2D(1.0, 1.0)
+                })
+            });
             DikeProfile dikeProfile = DikeProfileTestFactory.CreateDikeProfile(new Point2D(0.5, 0.5));
             failureMechanism.DikeProfiles.AddRange(new[]
             {
@@ -1008,10 +1011,13 @@
 
             group.Children.Add(elementToBeRemoved);
 
-            failureMechanism.AddSectionResult(new FailureMechanismSection("section", new[]
+            failureMechanism.AddSections(new[]
             {
-                new Point2D(0, 0)
-            }));
+                new FailureMechanismSection("section", new[]
+                {
+                    new Point2D(0, 0)
+                })
+            });
 
             GrassCoverErosionInwardsFailureMechanismSectionResult result = failureMechanism.SectionResults.First();
             result.Calculation = elementToBeRemoved;