Index: Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Plugin.Test/GrassCoverErosionOutwardsPluginTest.cs
===================================================================
diff -u -ree395d64328db8f999b871e80491399a0a65e844 -rf2f090c06a26700c54c1e85dbc49c20cceeadeec
--- Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Plugin.Test/GrassCoverErosionOutwardsPluginTest.cs	(.../GrassCoverErosionOutwardsPluginTest.cs)	(revision ee395d64328db8f999b871e80491399a0a65e844)
+++ Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Plugin.Test/GrassCoverErosionOutwardsPluginTest.cs	(.../GrassCoverErosionOutwardsPluginTest.cs)	(revision f2f090c06a26700c54c1e85dbc49c20cceeadeec)
@@ -79,14 +79,17 @@
                 TreeNodeInfo[] treeNodeInfos = plugin.GetTreeNodeInfos().ToArray();
 
                 // Assert
-                Assert.AreEqual(7, treeNodeInfos.Length);
+                Assert.AreEqual(10, treeNodeInfos.Length);
                 Assert.IsTrue(treeNodeInfos.Any(tni => tni.TagType == typeof(GrassCoverErosionOutwardsFailureMechanismContext)));
                 Assert.IsTrue(treeNodeInfos.Any(tni => tni.TagType == typeof(FailureMechanismSectionResultContext<GrassCoverErosionOutwardsFailureMechanismSectionResult>)));
                 Assert.IsTrue(treeNodeInfos.Any(tni => tni.TagType == typeof(HydraulicBoundariesGroupContext)));
                 Assert.IsTrue(treeNodeInfos.Any(tni => tni.TagType == typeof(GrassCoverErosionOutwardsDesignWaterLevelLocationsContext)));
                 Assert.IsTrue(treeNodeInfos.Any(tni => tni.TagType == typeof(GrassCoverErosionOutwardsWaveHeightLocationsContext)));
                 Assert.IsTrue(treeNodeInfos.Any(tni => tni.TagType == typeof(GrassCoverErosionOutwardsWaveConditionsCalculationGroupContext)));
                 Assert.IsTrue(treeNodeInfos.Any(tni => tni.TagType == typeof(GrassCoverErosionOutwardsWaveConditionsCalculationContext)));
+                Assert.IsTrue(treeNodeInfos.Any(tni => tni.TagType == typeof(GrassCoverErosionOutwardsWaveConditionsCalculationInputContext)));
+                Assert.IsTrue(treeNodeInfos.Any(tni => tni.TagType == typeof(EmptyGrassCoverErosionOutwardsOutput)));
+                Assert.IsTrue(treeNodeInfos.Any(tni => tni.TagType == typeof(GrassCoverErosionOutwardsWaveConditionsOutput)));
             }
         }