Index: Ringtoets/HeightStructures/test/Ringtoets.HeightStructures.Forms.Test/PropertyClasses/HeightStructuresInputContextPropertiesTest.cs
===================================================================
diff -u -r7d922899412d52bcc7c2f1432589dfcd62d364b4 -r9acc86d915e28f2107cbd27cf9154733de28f12f
--- Ringtoets/HeightStructures/test/Ringtoets.HeightStructures.Forms.Test/PropertyClasses/HeightStructuresInputContextPropertiesTest.cs	(.../HeightStructuresInputContextPropertiesTest.cs)	(revision 7d922899412d52bcc7c2f1432589dfcd62d364b4)
+++ Ringtoets/HeightStructures/test/Ringtoets.HeightStructures.Forms.Test/PropertyClasses/HeightStructuresInputContextPropertiesTest.cs	(.../HeightStructuresInputContextPropertiesTest.cs)	(revision 9acc86d915e28f2107cbd27cf9154733de28f12f)
@@ -216,20 +216,11 @@
             PropertyDescriptor failureProbabilityStructureWithErosionProperty = dynamicProperties[failureProbabilityStructureWithErosionPropertyIndex];
             Assert.AreEqual(expectedReadOnly, failureProbabilityStructureWithErosionProperty.IsReadOnly);
 
-            AssertPropertiesInState(properties.LevelCrestStructure, expectedReadOnly);
+            DistributionPropertiesTestHelper.AssertPropertiesInState(properties.LevelCrestStructure, expectedReadOnly, expectedReadOnly);
 
             mockRepository.VerifyAll();
         }
 
-        private static void AssertPropertiesInState(object properties, bool expectedReadOnly)
-        {
-            PropertyDescriptorCollection dynamicProperties = PropertiesTestHelper.GetAllVisiblePropertyDescriptors(properties);
-            Assert.AreEqual(3, dynamicProperties.Count);
-
-            Assert.AreEqual(expectedReadOnly, dynamicProperties[1].IsReadOnly);
-            Assert.AreEqual(expectedReadOnly, dynamicProperties[2].IsReadOnly);
-        }
-
         [Test]
         public void GetAvailableForeshoreProfiles_SetInputContextInstanceWithForeshoreProfiles_ReturnForeshoreProfiles()
         {