Index: Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Data.Test/GrassCoverErosionOutwardsFailureMechanismAssemblyFactoryTest.cs
===================================================================
diff -u -rea7fd6455177ea93f8419e6a29fc00d1d3167359 -r820cc959e486ad71467f8556a9f426ccc6ed0122
--- Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Data.Test/GrassCoverErosionOutwardsFailureMechanismAssemblyFactoryTest.cs	(.../GrassCoverErosionOutwardsFailureMechanismAssemblyFactoryTest.cs)	(revision ea7fd6455177ea93f8419e6a29fc00d1d3167359)
+++ Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Data.Test/GrassCoverErosionOutwardsFailureMechanismAssemblyFactoryTest.cs	(.../GrassCoverErosionOutwardsFailureMechanismAssemblyFactoryTest.cs)	(revision 820cc959e486ad71467f8556a9f426ccc6ed0122)
@@ -549,7 +549,10 @@
         {
             // Setup
             var failureMechanism = new GrassCoverErosionOutwardsFailureMechanism();
-            failureMechanism.AddSectionResult(FailureMechanismSectionTestFactory.CreateFailureMechanismSection());
+            failureMechanism.AddSections(new[]
+            {
+                FailureMechanismSectionTestFactory.CreateFailureMechanismSection()
+            });
 
             using (new AssemblyToolCalculatorFactoryConfig())
             {
@@ -587,7 +590,10 @@
         {
             // Setup
             var failureMechanism = new GrassCoverErosionOutwardsFailureMechanism();
-            failureMechanism.AddSectionResult(FailureMechanismSectionTestFactory.CreateFailureMechanismSection());
+            failureMechanism.AddSections(new[]
+            {
+                FailureMechanismSectionTestFactory.CreateFailureMechanismSection()
+            });
             GrassCoverErosionOutwardsFailureMechanismSectionResult sectionResult = failureMechanism.SectionResults.Single();
             sectionResult.UseManualAssemblyCategoryGroup = true;
             sectionResult.ManualAssemblyCategoryGroup = new Random(39).NextEnumValue<FailureMechanismSectionAssemblyCategoryGroup>();
@@ -649,7 +655,10 @@
         {
             // Setup
             var failureMechanism = new GrassCoverErosionOutwardsFailureMechanism();
-            failureMechanism.AddSectionResult(FailureMechanismSectionTestFactory.CreateFailureMechanismSection());
+            failureMechanism.AddSections(new[]
+            {
+                FailureMechanismSectionTestFactory.CreateFailureMechanismSection()
+            });
 
             using (new AssemblyToolCalculatorFactoryConfig())
             {