Index: Ringtoets/HeightStructures/test/Ringtoets.HeightStructures.Service.Test/HeightStructuresDataSynchronizationServiceTest.cs
===================================================================
diff -u -r33ce6fa967e380d4c68bd5f53acc189ab7f1e726 -rea7fd6455177ea93f8419e6a29fc00d1d3167359
--- Ringtoets/HeightStructures/test/Ringtoets.HeightStructures.Service.Test/HeightStructuresDataSynchronizationServiceTest.cs	(.../HeightStructuresDataSynchronizationServiceTest.cs)	(revision 33ce6fa967e380d4c68bd5f53acc189ab7f1e726)
+++ Ringtoets/HeightStructures/test/Ringtoets.HeightStructures.Service.Test/HeightStructuresDataSynchronizationServiceTest.cs	(.../HeightStructuresDataSynchronizationServiceTest.cs)	(revision ea7fd6455177ea93f8419e6a29fc00d1d3167359)
@@ -118,15 +118,15 @@
                 calculationWithStructureToRemoveAndOutput
             });
 
-            failureMechanism.AddSection(FailureMechanismSectionTestFactory.CreateFailureMechanismSection(new[]
+            failureMechanism.AddSectionResult(FailureMechanismSectionTestFactory.CreateFailureMechanismSection(new[]
             {
                 locationStructureToRemove,
                 new Point2D(1, 1)
             }));
             HeightStructuresFailureMechanismSectionResult sectionWithCalculationAtStructureToRemove = failureMechanism.SectionResults.ElementAt(0);
             sectionWithCalculationAtStructureToRemove.Calculation = calculationWithStructureToRemove;
 
-            failureMechanism.AddSection(FailureMechanismSectionTestFactory.CreateFailureMechanismSection(new[]
+            failureMechanism.AddSectionResult(FailureMechanismSectionTestFactory.CreateFailureMechanismSection(new[]
             {
                 new Point2D(1, 1),
                 locationStructureToKeep
@@ -226,15 +226,15 @@
                 calculationWithStructureAAndOutput
             });
 
-            failureMechanism.AddSection(FailureMechanismSectionTestFactory.CreateFailureMechanismSection(new[]
+            failureMechanism.AddSectionResult(FailureMechanismSectionTestFactory.CreateFailureMechanismSection(new[]
             {
                 locationStructureA,
                 new Point2D(1, 1)
             }));
             HeightStructuresFailureMechanismSectionResult sectionWithCalculationAtStructureA = failureMechanism.SectionResults.ElementAt(0);
             sectionWithCalculationAtStructureA.Calculation = calculationWithStructureA;
 
-            failureMechanism.AddSection(FailureMechanismSectionTestFactory.CreateFailureMechanismSection(new[]
+            failureMechanism.AddSectionResult(FailureMechanismSectionTestFactory.CreateFailureMechanismSection(new[]
             {
                 new Point2D(1, 1),
                 locationStructureB
@@ -609,8 +609,8 @@
                 structure2
             }, "someLocation");
 
-            failureMechanism.AddSection(section1);
-            failureMechanism.AddSection(section2);
+            failureMechanism.AddSectionResult(section1);
+            failureMechanism.AddSectionResult(section2);
             HeightStructuresFailureMechanismSectionResult result1 = failureMechanism.SectionResults
                                                                                     .First(sr => ReferenceEquals(sr.Section, section1));
             HeightStructuresFailureMechanismSectionResult result2 = failureMechanism.SectionResults