Index: Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.Service.Test/StabilityPointStructuresCalculationServiceTest.cs
===================================================================
diff -u -r8905298103eb01ce13dd5c1a2f267f879d4fda3e -rdf9261fbb60c129167c1d6a2ca9aed6dc0885f07
--- Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.Service.Test/StabilityPointStructuresCalculationServiceTest.cs	(.../StabilityPointStructuresCalculationServiceTest.cs)	(revision 8905298103eb01ce13dd5c1a2f267f879d4fda3e)
+++ Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.Service.Test/StabilityPointStructuresCalculationServiceTest.cs	(.../StabilityPointStructuresCalculationServiceTest.cs)	(revision df9261fbb60c129167c1d6a2ca9aed6dc0885f07)
@@ -783,11 +783,6 @@
         {
             // Setup
             var failureMechanism = new StabilityPointStructuresFailureMechanism();
-            failureMechanism.AddSection(new FailureMechanismSection("test section", new[]
-            {
-                new Point2D(0, 0),
-                new Point2D(1, 1)
-            }));
 
             var mockRepository = new MockRepository();
             IAssessmentSection assessmentSectionStub = AssessmentSectionHelper.CreateAssessmentSectionStub(failureMechanism, mockRepository);
@@ -808,8 +803,6 @@
                 calculation.InputParameters.ForeshoreProfile = new TestForeshoreProfile(useBreakWater);
             }
 
-            FailureMechanismSection failureMechanismSection = failureMechanism.Sections.First();
-
             using (new HydraRingCalculatorFactoryConfig())
             {
                 var calculator = ((TestHydraRingCalculatorFactory) HydraRingCalculatorFactory.Instance).StructuresStabilityPointCalculator;
@@ -830,7 +823,7 @@
                 StabilityPointStructuresInput input = calculation.InputParameters;
                 var expectedInput = new StructuresStabilityPointLowSillLinearCalculationInput(
                     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,
                     input.VolumicWeightWater,
@@ -908,11 +901,6 @@
         {
             // Setup
             var failureMechanism = new StabilityPointStructuresFailureMechanism();
-            failureMechanism.AddSection(new FailureMechanismSection("test section", new[]
-            {
-                new Point2D(0, 0),
-                new Point2D(1, 1)
-            }));
 
             var mockRepository = new MockRepository();
             IAssessmentSection assessmentSectionStub = AssessmentSectionHelper.CreateAssessmentSectionStub(failureMechanism, mockRepository);
@@ -933,8 +921,6 @@
                 calculation.InputParameters.ForeshoreProfile = new TestForeshoreProfile(useBreakWater);
             }
 
-            FailureMechanismSection failureMechanismSection = failureMechanism.Sections.First();
-
             using (new HydraRingCalculatorFactoryConfig())
             {
                 var calculator = ((TestHydraRingCalculatorFactory) HydraRingCalculatorFactory.Instance).StructuresStabilityPointCalculator;
@@ -955,7 +941,7 @@
                 StabilityPointStructuresInput input = calculation.InputParameters;
                 var expectedInput = new StructuresStabilityPointLowSillQuadraticCalculationInput(
                     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,
                     input.VolumicWeightWater,
@@ -1033,11 +1019,6 @@
         {
             // Setup
             var failureMechanism = new StabilityPointStructuresFailureMechanism();
-            failureMechanism.AddSection(new FailureMechanismSection("test section", new[]
-            {
-                new Point2D(0, 0),
-                new Point2D(1, 1)
-            }));
 
             var mockRepository = new MockRepository();
             IAssessmentSection assessmentSectionStub = AssessmentSectionHelper.CreateAssessmentSectionStub(failureMechanism, mockRepository);
@@ -1058,8 +1039,6 @@
                 calculation.InputParameters.ForeshoreProfile = new TestForeshoreProfile(useBreakWater);
             }
 
-            FailureMechanismSection failureMechanismSection = failureMechanism.Sections.First();
-
             using (new HydraRingCalculatorFactoryConfig())
             {
                 var calculator = ((TestHydraRingCalculatorFactory) HydraRingCalculatorFactory.Instance).StructuresStabilityPointCalculator;
@@ -1080,7 +1059,7 @@
                 StabilityPointStructuresInput input = calculation.InputParameters;
                 var expectedInput = new StructuresStabilityPointFloodedCulvertLinearCalculationInput(
                     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,
                     input.VolumicWeightWater,
@@ -1158,11 +1137,6 @@
         {
             // Setup
             var failureMechanism = new StabilityPointStructuresFailureMechanism();
-            failureMechanism.AddSection(new FailureMechanismSection("test section", new[]
-            {
-                new Point2D(0, 0),
-                new Point2D(1, 1)
-            }));
 
             var mockRepository = new MockRepository();
             IAssessmentSection assessmentSectionStub = AssessmentSectionHelper.CreateAssessmentSectionStub(failureMechanism, mockRepository);
@@ -1183,7 +1157,6 @@
                 calculation.InputParameters.ForeshoreProfile = new TestForeshoreProfile(useBreakWater);
             }
 
-            FailureMechanismSection failureMechanismSection = failureMechanism.Sections.First();
 
             using (new HydraRingCalculatorFactoryConfig())
             {
@@ -1205,7 +1178,7 @@
                 StabilityPointStructuresInput input = calculation.InputParameters;
                 var expectedInput = new StructuresStabilityPointFloodedCulvertQuadraticCalculationInput(
                     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,
                     input.VolumicWeightWater,