Index: Ringtoets/ClosingStructures/test/Ringtoets.ClosingStructures.Service.Test/ClosingStructureDataSynchronizationServiceTest.cs
===================================================================
diff -u -r9190fc76563879702e7b3a30e79ed17f1dbd0985 -rea7fd6455177ea93f8419e6a29fc00d1d3167359
--- Ringtoets/ClosingStructures/test/Ringtoets.ClosingStructures.Service.Test/ClosingStructureDataSynchronizationServiceTest.cs	(.../ClosingStructureDataSynchronizationServiceTest.cs)	(revision 9190fc76563879702e7b3a30e79ed17f1dbd0985)
+++ Ringtoets/ClosingStructures/test/Ringtoets.ClosingStructures.Service.Test/ClosingStructureDataSynchronizationServiceTest.cs	(.../ClosingStructureDataSynchronizationServiceTest.cs)	(revision ea7fd6455177ea93f8419e6a29fc00d1d3167359)
@@ -118,15 +118,15 @@
                 calculationWithStructureToRemoveAndOutput
             });
 
-            failureMechanism.AddSection(FailureMechanismSectionTestFactory.CreateFailureMechanismSection(new[]
+            failureMechanism.AddSectionResult(FailureMechanismSectionTestFactory.CreateFailureMechanismSection(new[]
             {
                 locationStructureToRemove,
                 new Point2D(1, 1)
             }));
             ClosingStructuresFailureMechanismSectionResult 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)
             }));
             ClosingStructuresFailureMechanismSectionResult sectionWithCalculationAtStructureA = failureMechanism.SectionResults.ElementAt(0);
             sectionWithCalculationAtStructureA.Calculation = calculationWithStructureA;
 
-            failureMechanism.AddSection(FailureMechanismSectionTestFactory.CreateFailureMechanismSection(new[]
+            failureMechanism.AddSectionResult(FailureMechanismSectionTestFactory.CreateFailureMechanismSection(new[]
             {
                 new Point2D(1, 1),
                 locationStructureB
@@ -606,8 +606,8 @@
                 profile
             }, "path");
 
-            failureMechanism.AddSection(section1);
-            failureMechanism.AddSection(section2);
+            failureMechanism.AddSectionResult(section1);
+            failureMechanism.AddSectionResult(section2);
             ClosingStructuresFailureMechanismSectionResult result1 = failureMechanism.SectionResults
                                                                                      .First(sr => ReferenceEquals(sr.Section, section1));
             ClosingStructuresFailureMechanismSectionResult result2 = failureMechanism.SectionResults