Index: Ringtoets/HeightStructures/test/Ringtoets.HeightStructures.Integration.Test/HeightStructuresCalculationActivityIntegrationTest.cs
===================================================================
diff -u -r0a51f20ac93373a43f79bb4c6327bce1d46545c6 -r6ccc539ce58e63f0e0fbff0da189c87b65146129
--- Ringtoets/HeightStructures/test/Ringtoets.HeightStructures.Integration.Test/HeightStructuresCalculationActivityIntegrationTest.cs	(.../HeightStructuresCalculationActivityIntegrationTest.cs)	(revision 0a51f20ac93373a43f79bb4c6327bce1d46545c6)
+++ Ringtoets/HeightStructures/test/Ringtoets.HeightStructures.Integration.Test/HeightStructuresCalculationActivityIntegrationTest.cs	(.../HeightStructuresCalculationActivityIntegrationTest.cs)	(revision 6ccc539ce58e63f0e0fbff0da189c87b65146129)
@@ -56,6 +56,12 @@
             }
 
             var failureMechanism = new HeightStructuresFailureMechanism();
+            failureMechanism.AddSection(new FailureMechanismSection("test section", new[]
+            {
+                new Point2D(0, 0),
+                new Point2D(1, 1)
+            }));
+
             var calculation = new HeightStructuresCalculation();
 
             var activity = new HeightStructuresCalculationActivity(calculation, "", failureMechanism, assessmentSection);
@@ -88,6 +94,12 @@
             };
 
             var failureMechanism = new HeightStructuresFailureMechanism();
+            failureMechanism.AddSection(new FailureMechanismSection("test section", new[]
+            {
+                new Point2D(0, 0),
+                new Point2D(1, 1)
+            }));
+
             var calculation = new HeightStructuresCalculation();
 
             var activity = new HeightStructuresCalculationActivity(calculation, "", failureMechanism, assessmentSection);