Index: Ringtoets/Integration/test/Ringtoets.Integration.Plugin.Test/RingtoetsGuiPluginTest.cs
===================================================================
diff -u -r3abef5ccb0ba5386c65d4156b319970fc4337a29 -r4c81f998de5bd6df7e7c3119f75e1dd37c09ee2e
--- Ringtoets/Integration/test/Ringtoets.Integration.Plugin.Test/RingtoetsGuiPluginTest.cs	(.../RingtoetsGuiPluginTest.cs)	(revision 3abef5ccb0ba5386c65d4156b319970fc4337a29)
+++ Ringtoets/Integration/test/Ringtoets.Integration.Plugin.Test/RingtoetsGuiPluginTest.cs	(.../RingtoetsGuiPluginTest.cs)	(revision 4c81f998de5bd6df7e7c3119f75e1dd37c09ee2e)
@@ -181,19 +181,25 @@
                 PropertyInfo[] propertyInfos = guiPlugin.GetPropertyInfos().ToArray();
 
                 // Assert
-                Assert.AreEqual(2, propertyInfos.Length);
+                Assert.AreEqual(3, propertyInfos.Length);
 
                 var assessmentSectionProperties = propertyInfos.Single(pi => pi.DataType == typeof(IAssessmentSection));
                 Assert.AreEqual(typeof(AssessmentSectionProperties), assessmentSectionProperties.PropertyObjectType);
                 Assert.IsNull(assessmentSectionProperties.AdditionalDataCheck);
                 Assert.IsNull(assessmentSectionProperties.GetObjectPropertiesData);
                 Assert.IsNull(assessmentSectionProperties.AfterCreate);
 
-                var hydraulicBoundaryDatabase = propertyInfos.Single(pi => pi.DataType == typeof(HydraulicBoundaryDatabaseContext));
-                Assert.AreEqual(typeof(HydraulicBoundaryDatabaseProperties), hydraulicBoundaryDatabase.PropertyObjectType);
-                Assert.IsNull(hydraulicBoundaryDatabase.AdditionalDataCheck);
-                Assert.IsNull(hydraulicBoundaryDatabase.GetObjectPropertiesData);
-                Assert.IsNull(hydraulicBoundaryDatabase.AfterCreate);
+                var hydraulicBoundaryDatabaseProperties = propertyInfos.Single(pi => pi.DataType == typeof(HydraulicBoundaryDatabaseContext));
+                Assert.AreEqual(typeof(HydraulicBoundaryDatabaseProperties), hydraulicBoundaryDatabaseProperties.PropertyObjectType);
+                Assert.IsNull(hydraulicBoundaryDatabaseProperties.AdditionalDataCheck);
+                Assert.IsNull(hydraulicBoundaryDatabaseProperties.GetObjectPropertiesData);
+                Assert.IsNull(hydraulicBoundaryDatabaseProperties.AfterCreate);
+
+                var failureMechanismPlaceholderProperties = propertyInfos.Single(pi => pi.DataType == typeof(FailureMechanismPlaceholderContext));
+                Assert.AreEqual(typeof(FailureMechanismPlaceholderContextProperties), failureMechanismPlaceholderProperties.PropertyObjectType);
+                Assert.IsNull(failureMechanismPlaceholderProperties.AdditionalDataCheck);
+                Assert.IsNull(failureMechanismPlaceholderProperties.GetObjectPropertiesData);
+                Assert.IsNull(failureMechanismPlaceholderProperties.AfterCreate);
             }
         }