Index: Ringtoets/ClosingStructures/test/Ringtoets.ClosingStructures.Service.Test/ClosingStructuresCalculationServiceTest.cs
===================================================================
diff -u -r6a8d4edb0f3b2d00d3958c48146c51487bd01247 -r2a896243ca24205f8e98db1b61e8148d1d9b9062
--- Ringtoets/ClosingStructures/test/Ringtoets.ClosingStructures.Service.Test/ClosingStructuresCalculationServiceTest.cs	(.../ClosingStructuresCalculationServiceTest.cs)	(revision 6a8d4edb0f3b2d00d3958c48146c51487bd01247)
+++ Ringtoets/ClosingStructures/test/Ringtoets.ClosingStructures.Service.Test/ClosingStructuresCalculationServiceTest.cs	(.../ClosingStructuresCalculationServiceTest.cs)	(revision 2a896243ca24205f8e98db1b61e8148d1d9b9062)
@@ -596,12 +596,7 @@
         {
             // Setup
             var closingStructuresFailureMechanism = new ClosingStructuresFailureMechanism();
-            closingStructuresFailureMechanism.AddSection(new FailureMechanismSection("test section", new[]
-            {
-                new Point2D(0, 0),
-                new Point2D(1, 1)
-            }));
-
+            
             var mockRepository = new MockRepository();
             IAssessmentSection assessmentSectionStub = AssessmentSectionHelper.CreateAssessmentSectionStub(closingStructuresFailureMechanism,
                                                                                                            mockRepository);
@@ -620,8 +615,6 @@
                 calculation.InputParameters.ForeshoreProfile = new TestForeshoreProfile(useBreakWater);
             }
 
-            FailureMechanismSection failureMechanismSection = closingStructuresFailureMechanism.Sections.First();
-
             using (new HydraRingCalculatorFactoryConfig())
             {
                 var calculator = ((TestHydraRingCalculatorFactory) HydraRingCalculatorFactory.Instance).StructuresClosureCalculator;
@@ -642,7 +635,7 @@
                 ClosingStructuresInput input = calculation.InputParameters;
                 var expectedInput = new StructuresClosureVerticalWallCalculationInput(
                     1300001,
-                    new HydraRingSection(1, failureMechanismSection.GetSectionLength(), input.StructureNormalOrientation),
+                    input.StructureNormalOrientation,
                     useForeshore ? input.ForeshoreGeometry.Select(c => new HydraRingForelandPoint(c.X, c.Y)) : new HydraRingForelandPoint[0],
                     useBreakWater ? new HydraRingBreakWater((int) input.BreakWater.Type, input.BreakWater.Height) : null,
                     generalInput.GravitationalAcceleration,
@@ -681,11 +674,6 @@
         {
             // Setup
             var closingStructuresFailureMechanism = new ClosingStructuresFailureMechanism();
-            closingStructuresFailureMechanism.AddSection(new FailureMechanismSection("test section", new[]
-            {
-                new Point2D(0, 0),
-                new Point2D(1, 1)
-            }));
 
             var mockRepository = new MockRepository();
             IAssessmentSection assessmentSectionStub = AssessmentSectionHelper.CreateAssessmentSectionStub(closingStructuresFailureMechanism,
@@ -706,8 +694,6 @@
                 calculation.InputParameters.ForeshoreProfile = new TestForeshoreProfile(useBreakWater);
             }
 
-            FailureMechanismSection failureMechanismSection = closingStructuresFailureMechanism.Sections.First();
-
             using (new HydraRingCalculatorFactoryConfig())
             {
                 var calculator = ((TestHydraRingCalculatorFactory) HydraRingCalculatorFactory.Instance).StructuresClosureCalculator;
@@ -728,7 +714,7 @@
                 ClosingStructuresInput input = calculation.InputParameters;
                 var expectedInput = new StructuresClosureLowSillCalculationInput(
                     1300001,
-                    new HydraRingSection(1, failureMechanismSection.GetSectionLength(), input.StructureNormalOrientation),
+                    input.StructureNormalOrientation,
                     useForeshore ? input.ForeshoreGeometry.Select(c => new HydraRingForelandPoint(c.X, c.Y)) : new HydraRingForelandPoint[0],
                     useBreakWater ? new HydraRingBreakWater((int) input.BreakWater.Type, input.BreakWater.Height) : null,
                     generalInput.GravitationalAcceleration,
@@ -766,11 +752,6 @@
         {
             // Setup
             var closingStructuresFailureMechanism = new ClosingStructuresFailureMechanism();
-            closingStructuresFailureMechanism.AddSection(new FailureMechanismSection("test section", new[]
-            {
-                new Point2D(0, 0),
-                new Point2D(1, 1)
-            }));
 
             var mockRepository = new MockRepository();
             IAssessmentSection assessmentSectionStub = AssessmentSectionHelper.CreateAssessmentSectionStub(closingStructuresFailureMechanism,
@@ -791,8 +772,6 @@
                 calculation.InputParameters.ForeshoreProfile = new TestForeshoreProfile(useBreakWater);
             }
 
-            FailureMechanismSection failureMechanismSection = closingStructuresFailureMechanism.Sections.First();
-
             using (new HydraRingCalculatorFactoryConfig())
             {
                 var calculator = ((TestHydraRingCalculatorFactory) HydraRingCalculatorFactory.Instance).StructuresClosureCalculator;
@@ -813,7 +792,7 @@
                 ClosingStructuresInput input = calculation.InputParameters;
                 var expectedInput = new StructuresClosureFloodedCulvertCalculationInput(
                     1300001,
-                    new HydraRingSection(1, failureMechanismSection.GetSectionLength(), input.StructureNormalOrientation),
+                    input.StructureNormalOrientation,
                     useForeshore ? input.ForeshoreGeometry.Select(c => new HydraRingForelandPoint(c.X, c.Y)) : new HydraRingForelandPoint[0],
                     useBreakWater ? new HydraRingBreakWater((int) input.BreakWater.Type, input.BreakWater.Height) : null,
                     generalInput.GravitationalAcceleration,