Index: Ringtoets/HeightStructures/test/Ringtoets.HeightStructures.Forms.Test/PropertyClasses/HeightStructuresInputContextPropertiesTest.cs
===================================================================
diff -u -red4b032b9903f394deb9691c2c39a9f2122ab0f5 -rfada97a57c5c19983ffe23b02944dc48d02c509c
--- Ringtoets/HeightStructures/test/Ringtoets.HeightStructures.Forms.Test/PropertyClasses/HeightStructuresInputContextPropertiesTest.cs	(.../HeightStructuresInputContextPropertiesTest.cs)	(revision ed4b032b9903f394deb9691c2c39a9f2122ab0f5)
+++ Ringtoets/HeightStructures/test/Ringtoets.HeightStructures.Forms.Test/PropertyClasses/HeightStructuresInputContextPropertiesTest.cs	(.../HeightStructuresInputContextPropertiesTest.cs)	(revision fada97a57c5c19983ffe23b02944dc48d02c509c)
@@ -260,13 +260,11 @@
             var handler = mockRepository.Stub<IObservablePropertyChangeHandler>();
             mockRepository.ReplayAll();
 
-            var failureMechanism = new HeightStructuresFailureMechanism
+            var failureMechanism = new HeightStructuresFailureMechanism();
+            failureMechanism.HeightStructuresCollection.AddRange(new[]
             {
-                HeightStructures =
-                {
-                    new TestHeightStructure()
-                }
-            };
+                new TestHeightStructure()
+            }, "some folder");
             var calculation = new StructuresCalculation<HeightStructuresInput>();
             var inputContext = new HeightStructuresInputContext(calculation.InputParameters,
                                                                 calculation,
@@ -278,7 +276,7 @@
             IEnumerable<HeightStructure> availableStructures = properties.GetAvailableStructures();
 
             // Assert
-            Assert.AreSame(failureMechanism.HeightStructures, availableStructures);
+            Assert.AreSame(failureMechanism.HeightStructuresCollection, availableStructures);
             mockRepository.VerifyAll();
         }