Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Forms.Test/Views/MacroStabilityInwardsFailureMechanismViewTest.cs
===================================================================
diff -u -rea7fd6455177ea93f8419e6a29fc00d1d3167359 -r8ba37153259674b9368d4cd2297a54843b181d75
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Forms.Test/Views/MacroStabilityInwardsFailureMechanismViewTest.cs	(.../MacroStabilityInwardsFailureMechanismViewTest.cs)	(revision ea7fd6455177ea93f8419e6a29fc00d1d3167359)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Forms.Test/Views/MacroStabilityInwardsFailureMechanismViewTest.cs	(.../MacroStabilityInwardsFailureMechanismViewTest.cs)	(revision 8ba37153259674b9368d4cd2297a54843b181d75)
@@ -174,9 +174,12 @@
                 surfaceLineA,
                 surfaceLineB
             }, arbitraryFilePath);
-            failureMechanism.AddSectionResult(new FailureMechanismSection("A", geometryPoints.Take(2)));
-            failureMechanism.AddSectionResult(new FailureMechanismSection("B", geometryPoints.Skip(1).Take(2)));
-            failureMechanism.AddSectionResult(new FailureMechanismSection("C", geometryPoints.Skip(2).Take(2)));
+            failureMechanism.AddSections(new[]
+            {
+                new FailureMechanismSection("A", geometryPoints.Take(2)),
+                new FailureMechanismSection("B", geometryPoints.Skip(1).Take(2)),
+                new FailureMechanismSection("C", geometryPoints.Skip(2).Take(2))
+            });
             failureMechanism.StochasticSoilModels.AddRange(new[]
             {
                 stochasticSoilModel1,
@@ -443,11 +446,14 @@
                 mocks.ReplayAll();
 
                 // When
-                failureMechanism.AddSectionResult(new FailureMechanismSection(string.Empty, new[]
+                failureMechanism.AddSections(new[]
                 {
-                    new Point2D(1, 2),
-                    new Point2D(1, 2)
-                }));
+                    new FailureMechanismSection(string.Empty, new[]
+                    {
+                        new Point2D(1, 2),
+                        new Point2D(1, 2)
+                    })
+                });
                 failureMechanism.NotifyObservers();
 
                 // Then