Index: Application/Application.Ringtoets/App.xaml.cs
===================================================================
diff -u -raa5c3620f316831e71797c558a13a0b73a8109df -r0d5ba527995a1b3de4041babb246d675e305d0c1
--- Application/Application.Ringtoets/App.xaml.cs	(.../App.xaml.cs)	(revision aa5c3620f316831e71797c558a13a0b73a8109df)
+++ Application/Application.Ringtoets/App.xaml.cs	(.../App.xaml.cs)	(revision 0d5ba527995a1b3de4041babb246d675e305d0c1)
@@ -173,7 +173,8 @@
                     new ProjectExplorerGuiPlugin(),
                     new CommonToolsGuiPlugin(),
                     new SharpMapGisGuiPlugin(),
-                    new RingtoetsGuiPlugin()
+                    new RingtoetsGuiPlugin(),
+                    new PipingGuiPlugin()
 #if INCLUDE_DEMOPROJECT
                     ,new DemoProjectGuiPlugin()
 #endif
@@ -184,7 +185,8 @@
                     {
                         new CommonToolsApplicationPlugin(),
                         new SharpMapGisApplicationPlugin(),
-                        new RingtoetsApplicationPlugin()
+                        new RingtoetsApplicationPlugin(),
+                        new PipingApplicationPlugin()
                     }
                 }
             };
Index: Ringtoets/Integration/src/Ringtoets.Integration.Plugin/RingtoetsApplicationPlugin.cs
===================================================================
diff -u -raa5c3620f316831e71797c558a13a0b73a8109df -r0d5ba527995a1b3de4041babb246d675e305d0c1
--- Ringtoets/Integration/src/Ringtoets.Integration.Plugin/RingtoetsApplicationPlugin.cs	(.../RingtoetsApplicationPlugin.cs)	(revision aa5c3620f316831e71797c558a13a0b73a8109df)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Plugin/RingtoetsApplicationPlugin.cs	(.../RingtoetsApplicationPlugin.cs)	(revision 0d5ba527995a1b3de4041babb246d675e305d0c1)
@@ -3,12 +3,14 @@
 using Core.Common.Base;
 
 using Ringtoets.Integration.Data;
-using Ringtoets.Piping.Plugin;
 
 using RingtoetsFormsResources = Ringtoets.Integration.Forms.Properties.Resources;
 
 namespace Ringtoets.Integration.Plugin
 {
+    /// <summary>
+    /// The application plugin for Ringtoets.
+    /// </summary>
     public class RingtoetsApplicationPlugin : ApplicationPlugin
     {
         public override IEnumerable<DataItemInfo> GetDataItemInfos()
@@ -21,13 +23,5 @@
                 CreateData = owner => new DikeAssessmentSection()
             };
         }
-
-        public override IEnumerable<IFileImporter> GetFileImporters()
-        {
-            foreach (var pipingFileImporter in PipingFileImporterProvider.GetFileImporters())
-            {
-                yield return pipingFileImporter;
-            }
-        }
     }
 }
\ No newline at end of file
Index: Ringtoets/Integration/src/Ringtoets.Integration.Plugin/RingtoetsGuiPlugin.cs
===================================================================
diff -u -raa5c3620f316831e71797c558a13a0b73a8109df -r0d5ba527995a1b3de4041babb246d675e305d0c1
--- Ringtoets/Integration/src/Ringtoets.Integration.Plugin/RingtoetsGuiPlugin.cs	(.../RingtoetsGuiPlugin.cs)	(revision aa5c3620f316831e71797c558a13a0b73a8109df)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Plugin/RingtoetsGuiPlugin.cs	(.../RingtoetsGuiPlugin.cs)	(revision 0d5ba527995a1b3de4041babb246d675e305d0c1)
@@ -11,32 +11,27 @@
 
 namespace Ringtoets.Integration.Plugin
 {
+    /// <summary>
+    /// The GUI plugin for the Ringtoets application.
+    /// </summary>
     public class RingtoetsGuiPlugin : GuiPlugin
     {
         public override IRibbonCommandHandler RibbonCommandHandler
         {
             get
             {
-                return new RingtoetsRibbon();
+                return new PipingRibbon();
             }
         }
 
         public override IEnumerable<PropertyInfo> GetPropertyInfos()
         {
             yield return new PropertyInfo<DikeAssessmentSection, AssessmentSectionProperties>();
-            foreach (var propertyInfo in new PipingGuiPlugin().GetPropertyInfos())
-            {
-                yield return propertyInfo;
-            }
         }
 
         public override IEnumerable<ITreeNodePresenter> GetProjectTreeViewNodePresenters()
         {
             yield return new AssessmentSectionNodePresenter();
-            foreach (var pipingNodePresenter in new PipingGuiPlugin { Gui = Gui }.GetProjectTreeViewNodePresenters())
-            {
-                yield return pipingNodePresenter;
-            }
         }
     }
 }
\ No newline at end of file
Index: Ringtoets/Integration/test/Ringtoets.Integration.Plugin.Test/RingtoetsApplicationPluginTest.cs
===================================================================
diff -u -raa5c3620f316831e71797c558a13a0b73a8109df -r0d5ba527995a1b3de4041babb246d675e305d0c1
--- Ringtoets/Integration/test/Ringtoets.Integration.Plugin.Test/RingtoetsApplicationPluginTest.cs	(.../RingtoetsApplicationPluginTest.cs)	(revision aa5c3620f316831e71797c558a13a0b73a8109df)
+++ Ringtoets/Integration/test/Ringtoets.Integration.Plugin.Test/RingtoetsApplicationPluginTest.cs	(.../RingtoetsApplicationPluginTest.cs)	(revision 0d5ba527995a1b3de4041babb246d675e305d0c1)
@@ -43,20 +43,5 @@
             Assert.IsInstanceOf<DikeAssessmentSection>(AssessmentSectionDataItemDefinition.CreateData(null));
             Assert.IsNull(AssessmentSectionDataItemDefinition.AddExampleData);
         }
-
-        [Test]
-        public void GetFileImporters_Always_ReturnExpectedFileImporters()
-        {
-            // Setup
-            var plugin = new RingtoetsApplicationPlugin();
-
-            // Call
-            var importers = plugin.GetFileImporters().ToArray();
-
-            // Assert
-            Assert.AreEqual(2, importers.Length);
-            Assert.IsInstanceOf<PipingSurfaceLinesCsvImporter>(importers[0]);
-            Assert.IsInstanceOf<PipingSoilProfilesImporter>(importers[1]);
-        }
     }
 }
\ No newline at end of file
Index: Ringtoets/Integration/test/Ringtoets.Integration.Plugin.Test/RingtoetsGuiPluginTest.cs
===================================================================
diff -u -raa5c3620f316831e71797c558a13a0b73a8109df -r0d5ba527995a1b3de4041babb246d675e305d0c1
--- Ringtoets/Integration/test/Ringtoets.Integration.Plugin.Test/RingtoetsGuiPluginTest.cs	(.../RingtoetsGuiPluginTest.cs)	(revision aa5c3620f316831e71797c558a13a0b73a8109df)
+++ Ringtoets/Integration/test/Ringtoets.Integration.Plugin.Test/RingtoetsGuiPluginTest.cs	(.../RingtoetsGuiPluginTest.cs)	(revision 0d5ba527995a1b3de4041babb246d675e305d0c1)
@@ -33,7 +33,7 @@
             {
                 // assert
                 Assert.IsInstanceOf<GuiPlugin>(ringtoetsGuiPlugin);
-                Assert.IsInstanceOf<RingtoetsRibbon>(ringtoetsGuiPlugin.RibbonCommandHandler);
+                Assert.IsInstanceOf<PipingRibbon>(ringtoetsGuiPlugin.RibbonCommandHandler);
             }
         }
 
@@ -47,37 +47,13 @@
                 PropertyInfo[] propertyInfos = guiPlugin.GetPropertyInfos().ToArray();
 
                 // assert
-                Assert.AreEqual(5, propertyInfos.Length);
+                Assert.AreEqual(1, propertyInfos.Length);
 
                 var assessmentSectionProperties = propertyInfos.Single(pi => pi.ObjectType == typeof(DikeAssessmentSection));
                 Assert.AreEqual(typeof(AssessmentSectionProperties), assessmentSectionProperties.PropertyType);
                 Assert.IsNull(assessmentSectionProperties.AdditionalDataCheck);
                 Assert.IsNull(assessmentSectionProperties.GetObjectPropertiesData);
                 Assert.IsNull(assessmentSectionProperties.AfterCreate);
-
-                var pipingDataProperties = propertyInfos.Single(pi => pi.ObjectType == typeof(PipingCalculationInputs));
-                Assert.AreEqual(typeof(PipingCalculationInputsProperties), pipingDataProperties.PropertyType);
-                Assert.IsNull(pipingDataProperties.AdditionalDataCheck);
-                Assert.IsNull(pipingDataProperties.GetObjectPropertiesData);
-                Assert.IsNull(pipingDataProperties.AfterCreate);
-
-                var pipingOutputProperties = propertyInfos.Single(pi => pi.ObjectType == typeof(PipingOutput));
-                Assert.AreEqual(typeof(PipingOutputProperties), pipingOutputProperties.PropertyType);
-                Assert.IsNull(pipingOutputProperties.AdditionalDataCheck);
-                Assert.IsNull(pipingOutputProperties.GetObjectPropertiesData);
-                Assert.IsNull(pipingOutputProperties.AfterCreate);
-
-                var pipingSurfaceLineProperties = propertyInfos.Single(pi => pi.ObjectType == typeof(RingtoetsPipingSurfaceLine));
-                Assert.AreEqual(typeof(RingtoetsPipingSurfaceLineProperties), pipingSurfaceLineProperties.PropertyType);
-                Assert.IsNull(pipingSurfaceLineProperties.AdditionalDataCheck);
-                Assert.IsNull(pipingSurfaceLineProperties.GetObjectPropertiesData);
-                Assert.IsNull(pipingSurfaceLineProperties.AfterCreate);
-
-                var pipingSoilProfileProperties = propertyInfos.Single(pi => pi.ObjectType == typeof(PipingSoilProfile));
-                Assert.AreEqual(typeof(PipingSoilProfileProperties), pipingSoilProfileProperties.PropertyType);
-                Assert.IsNull(pipingSoilProfileProperties.AdditionalDataCheck);
-                Assert.IsNull(pipingSoilProfileProperties.GetObjectPropertiesData);
-                Assert.IsNull(pipingSoilProfileProperties.AfterCreate);
             }
         }
 
@@ -101,15 +77,8 @@
                 ITreeNodePresenter[] nodePresenters = guiPlugin.GetProjectTreeViewNodePresenters().ToArray();
 
                 // assert
-                Assert.AreEqual(8, nodePresenters.Length);
+                Assert.AreEqual(1, nodePresenters.Length);
                 Assert.IsTrue(nodePresenters.Any(np => np is AssessmentSectionNodePresenter));
-                Assert.IsTrue(nodePresenters.Any(np => np is PipingSurfaceLineCollectionNodePresenter));
-                Assert.IsTrue(nodePresenters.Any(np => np is PipingSurfaceLineNodePresenter));
-                Assert.IsTrue(nodePresenters.Any(np => np is PipingSoilProfileCollectionNodePresenter));
-                Assert.IsTrue(nodePresenters.Any(np => np is PipingSoilProfileNodePresenter));
-                Assert.IsTrue(nodePresenters.Any(np => np is PipingCalculationInputsNodePresenter));
-                Assert.IsTrue(nodePresenters.Any(np => np is PipingFailureMechanismNodePresenter));
-                Assert.IsTrue(nodePresenters.Any(np => np is PipingOutputNodePresenter));
             }
             mocks.VerifyAll();
         }
Index: Ringtoets/Piping/src/Ringtoets.Piping.Plugin/PipingApplicationPlugin.cs
===================================================================
diff -u
--- Ringtoets/Piping/src/Ringtoets.Piping.Plugin/PipingApplicationPlugin.cs	(revision 0)
+++ Ringtoets/Piping/src/Ringtoets.Piping.Plugin/PipingApplicationPlugin.cs	(revision 0d5ba527995a1b3de4041babb246d675e305d0c1)
@@ -0,0 +1,19 @@
+using System.Collections.Generic;
+using Core.Common.Base;
+
+using Ringtoets.Piping.Plugin.FileImporter;
+
+namespace Ringtoets.Piping.Plugin
+{
+    /// <summary>
+    /// The application plugin for the piping failure mechanism.
+    /// </summary>
+    public class PipingApplicationPlugin : ApplicationPlugin
+    {
+        public override IEnumerable<IFileImporter> GetFileImporters()
+        {
+            yield return new PipingSurfaceLinesCsvImporter();
+            yield return new PipingSoilProfilesImporter();
+        }
+    }
+}
\ No newline at end of file
Index: Ringtoets/Piping/src/Ringtoets.Piping.Plugin/PipingGuiPlugin.cs
===================================================================
diff -u -raa5c3620f316831e71797c558a13a0b73a8109df -r0d5ba527995a1b3de4041babb246d675e305d0c1
--- Ringtoets/Piping/src/Ringtoets.Piping.Plugin/PipingGuiPlugin.cs	(.../PipingGuiPlugin.cs)	(revision aa5c3620f316831e71797c558a13a0b73a8109df)
+++ Ringtoets/Piping/src/Ringtoets.Piping.Plugin/PipingGuiPlugin.cs	(.../PipingGuiPlugin.cs)	(revision 0d5ba527995a1b3de4041babb246d675e305d0c1)
@@ -17,7 +17,7 @@
         {
             get
             {
-                return new RingtoetsRibbon();
+                return new PipingRibbon();
             }
         }
 
Index: Ringtoets/Piping/src/Ringtoets.Piping.Plugin/PipingRibbon.xaml
===================================================================
diff -u
--- Ringtoets/Piping/src/Ringtoets.Piping.Plugin/PipingRibbon.xaml	(revision 0)
+++ Ringtoets/Piping/src/Ringtoets.Piping.Plugin/PipingRibbon.xaml	(revision 0d5ba527995a1b3de4041babb246d675e305d0c1)
@@ -0,0 +1,13 @@
+<UserControl x:Class="Ringtoets.Piping.Plugin.PipingRibbon"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
+             xmlns:fluent="clr-namespace:Fluent;assembly=Fluent"
+             mc:Ignorable="d" 
+             d:DesignHeight="300" d:DesignWidth="300">
+    <UserControl.Resources>
+        <ResourceDictionary Source="/Fluent;Component/Themes/generic.xaml"/>
+    </UserControl.Resources>
+    <fluent:Ribbon x:Name="RingtoetsRibbonControl" x:FieldModifier="private" />
+</UserControl>
Index: Ringtoets/Piping/src/Ringtoets.Piping.Plugin/PipingRibbon.xaml.cs
===================================================================
diff -u
--- Ringtoets/Piping/src/Ringtoets.Piping.Plugin/PipingRibbon.xaml.cs	(revision 0)
+++ Ringtoets/Piping/src/Ringtoets.Piping.Plugin/PipingRibbon.xaml.cs	(revision 0d5ba527995a1b3de4041babb246d675e305d0c1)
@@ -0,0 +1,37 @@
+using System.Collections.Generic;
+using Core.Common.Controls;
+using Core.Common.Gui.Forms;
+
+namespace Ringtoets.Piping.Plugin
+{
+    /// <summary>
+    /// Interaction logic for RingtoetsRibbon.xaml
+    /// </summary>
+    public partial class PipingRibbon : IRibbonCommandHandler
+    {
+        public PipingRibbon()
+        {
+            InitializeComponent();
+        }
+
+        public IEnumerable<ICommand> Commands
+        {
+            get
+            {
+                yield break;
+            }
+        }
+
+        public object GetRibbonControl()
+        {
+            return RingtoetsRibbonControl;
+        }
+
+        public void ValidateItems() {}
+
+        public bool IsContextualTabVisible(string tabGroupName, string tabName)
+        {
+            return false;
+        }
+    }
+}
\ No newline at end of file
Index: Ringtoets/Piping/src/Ringtoets.Piping.Plugin/Ringtoets.Piping.Plugin.csproj
===================================================================
diff -u -r31d7b5552adb7b89eaf1552855f88c5df887e4f9 -r0d5ba527995a1b3de4041babb246d675e305d0c1
--- Ringtoets/Piping/src/Ringtoets.Piping.Plugin/Ringtoets.Piping.Plugin.csproj	(.../Ringtoets.Piping.Plugin.csproj)	(revision 31d7b5552adb7b89eaf1552855f88c5df887e4f9)
+++ Ringtoets/Piping/src/Ringtoets.Piping.Plugin/Ringtoets.Piping.Plugin.csproj	(.../Ringtoets.Piping.Plugin.csproj)	(revision 0d5ba527995a1b3de4041babb246d675e305d0c1)
@@ -78,6 +78,7 @@
     <Compile Include="FileImporter\PipingSoilProfilesImporter.cs" />
     <Compile Include="FileImporter\PipingSurfaceLinesCsvImporter.cs" />
     <Compile Include="FileImporter\PipingReadResult.cs" />
+    <Compile Include="PipingApplicationPlugin.cs" />
     <Compile Include="PipingFileImporterProvider.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="Properties\Resources.Designer.cs">
@@ -86,8 +87,8 @@
       <DependentUpon>Resources.resx</DependentUpon>
     </Compile>
     <Compile Include="PipingGuiPlugin.cs" />
-    <Compile Include="RingtoetsRibbon.xaml.cs">
-      <DependentUpon>RingtoetsRibbon.xaml</DependentUpon>
+    <Compile Include="PipingRibbon.xaml.cs">
+      <DependentUpon>PipingRibbon.xaml</DependentUpon>
     </Compile>
   </ItemGroup>
   <ItemGroup>
@@ -145,7 +146,7 @@
     </EmbeddedResource>
   </ItemGroup>
   <ItemGroup>
-    <Page Include="RingtoetsRibbon.xaml">
+    <Page Include="PipingRibbon.xaml">
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
     </Page>
Fisheye: Tag 0d5ba527995a1b3de4041babb246d675e305d0c1 refers to a dead (removed) revision in file `Ringtoets/Piping/src/Ringtoets.Piping.Plugin/RingtoetsRibbon.xaml'.
Fisheye: No comparison available.  Pass `N' to diff?
Fisheye: Tag 0d5ba527995a1b3de4041babb246d675e305d0c1 refers to a dead (removed) revision in file `Ringtoets/Piping/src/Ringtoets.Piping.Plugin/RingtoetsRibbon.xaml.cs'.
Fisheye: No comparison available.  Pass `N' to diff?
Index: Ringtoets/Piping/test/Ringtoets.Piping.Plugin.Test/PipingApplicationPluginTest.cs
===================================================================
diff -u
--- Ringtoets/Piping/test/Ringtoets.Piping.Plugin.Test/PipingApplicationPluginTest.cs	(revision 0)
+++ Ringtoets/Piping/test/Ringtoets.Piping.Plugin.Test/PipingApplicationPluginTest.cs	(revision 0d5ba527995a1b3de4041babb246d675e305d0c1)
@@ -0,0 +1,36 @@
+using System.Linq;
+using Core.Common.Base;
+using NUnit.Framework;
+using Ringtoets.Piping.Plugin.FileImporter;
+
+namespace Ringtoets.Piping.Plugin.Test
+{
+    [TestFixture]
+    public class PipingApplicationPluginTest
+    {
+        [Test]
+        public void DefaultConstructor_ExpectedValues()
+        {
+            // call
+            var ringtoetsApplicationPlugin = new PipingApplicationPlugin();
+
+            // assert
+            Assert.IsInstanceOf<ApplicationPlugin>(ringtoetsApplicationPlugin);
+        }
+
+        [Test]
+        public void GetFileImporters_Always_ReturnExpectedFileImporters()
+        {
+            // Setup
+            var plugin = new PipingApplicationPlugin();
+
+            // Call
+            var importers = plugin.GetFileImporters().ToArray();
+
+            // Assert
+            Assert.AreEqual(2, importers.Length);
+            Assert.IsInstanceOf<PipingSurfaceLinesCsvImporter>(importers[0]);
+            Assert.IsInstanceOf<PipingSoilProfilesImporter>(importers[1]);
+        }
+    }
+}
\ No newline at end of file
Index: Ringtoets/Piping/test/Ringtoets.Piping.Plugin.Test/PipingGuiPluginTest.cs
===================================================================
diff -u
--- Ringtoets/Piping/test/Ringtoets.Piping.Plugin.Test/PipingGuiPluginTest.cs	(revision 0)
+++ Ringtoets/Piping/test/Ringtoets.Piping.Plugin.Test/PipingGuiPluginTest.cs	(revision 0d5ba527995a1b3de4041babb246d675e305d0c1)
@@ -0,0 +1,108 @@
+using System;
+using System.Linq;
+using Core.Common.Base;
+using Core.Common.Base.Workflow;
+using Core.Common.Controls;
+using Core.Common.Gui;
+
+using NUnit.Framework;
+
+using Rhino.Mocks;
+
+using Ringtoets.Piping.Data;
+
+using Ringtoets.Piping.Forms.NodePresenters;
+using Ringtoets.Piping.Forms.PresentationObjects;
+using Ringtoets.Piping.Forms.PropertyClasses;
+
+using GuiPluginResources = Ringtoets.Piping.Plugin.Properties.Resources;
+
+namespace Ringtoets.Piping.Plugin.Test
+{
+    [TestFixture]
+    public class PipingGuiPluginTest
+    {
+        [Test]
+        [STAThread] // For creation of XAML UI component
+        public void DefaultConstructor_ExpectedValues()
+        {
+            // call
+            using (var ringtoetsGuiPlugin = new PipingGuiPlugin())
+            {
+                // assert
+                Assert.IsInstanceOf<GuiPlugin>(ringtoetsGuiPlugin);
+                Assert.IsInstanceOf<PipingRibbon>(ringtoetsGuiPlugin.RibbonCommandHandler);
+            }
+        }
+
+        [Test]
+        public void GetPropertyInfos_ReturnsSupportedPropertyClasses()
+        {
+            // setup
+            using (var guiPlugin = new PipingGuiPlugin())
+            {
+                // call
+                PropertyInfo[] propertyInfos = guiPlugin.GetPropertyInfos().ToArray();
+
+                // assert
+                Assert.AreEqual(4, propertyInfos.Length);
+
+                var pipingDataProperties = propertyInfos.Single(pi => pi.ObjectType == typeof(PipingCalculationInputs));
+                Assert.AreEqual(typeof(PipingCalculationInputsProperties), pipingDataProperties.PropertyType);
+                Assert.IsNull(pipingDataProperties.AdditionalDataCheck);
+                Assert.IsNull(pipingDataProperties.GetObjectPropertiesData);
+                Assert.IsNull(pipingDataProperties.AfterCreate);
+
+                var pipingOutputProperties = propertyInfos.Single(pi => pi.ObjectType == typeof(PipingOutput));
+                Assert.AreEqual(typeof(PipingOutputProperties), pipingOutputProperties.PropertyType);
+                Assert.IsNull(pipingOutputProperties.AdditionalDataCheck);
+                Assert.IsNull(pipingOutputProperties.GetObjectPropertiesData);
+                Assert.IsNull(pipingOutputProperties.AfterCreate);
+
+                var pipingSurfaceLineProperties = propertyInfos.Single(pi => pi.ObjectType == typeof(RingtoetsPipingSurfaceLine));
+                Assert.AreEqual(typeof(RingtoetsPipingSurfaceLineProperties), pipingSurfaceLineProperties.PropertyType);
+                Assert.IsNull(pipingSurfaceLineProperties.AdditionalDataCheck);
+                Assert.IsNull(pipingSurfaceLineProperties.GetObjectPropertiesData);
+                Assert.IsNull(pipingSurfaceLineProperties.AfterCreate);
+
+                var pipingSoilProfileProperties = propertyInfos.Single(pi => pi.ObjectType == typeof(PipingSoilProfile));
+                Assert.AreEqual(typeof(PipingSoilProfileProperties), pipingSoilProfileProperties.PropertyType);
+                Assert.IsNull(pipingSoilProfileProperties.AdditionalDataCheck);
+                Assert.IsNull(pipingSoilProfileProperties.GetObjectPropertiesData);
+                Assert.IsNull(pipingSoilProfileProperties.AfterCreate);
+            }
+        }
+
+        [Test]
+        public void GetProjectTreeViewNodePresenters_ReturnsSupportedNodePresenters()
+        {
+            // setup
+            var mocks = new MockRepository();
+            var application = mocks.Stub<IApplication>();
+            application.Stub(a => a.ActivityRunner).Return(mocks.Stub<IActivityRunner>());
+
+            var guiStub = mocks.Stub<IGui>();
+            guiStub.CommandHandler = mocks.Stub<IGuiCommandHandler>();
+            guiStub.Application = application;
+
+            mocks.ReplayAll();
+
+            using (var guiPlugin = new PipingGuiPlugin { Gui = guiStub })
+            {
+                // call
+                ITreeNodePresenter[] nodePresenters = guiPlugin.GetProjectTreeViewNodePresenters().ToArray();
+
+                // assert
+                Assert.AreEqual(7, nodePresenters.Length);
+                Assert.IsTrue(nodePresenters.Any(np => np is PipingSurfaceLineCollectionNodePresenter));
+                Assert.IsTrue(nodePresenters.Any(np => np is PipingSurfaceLineNodePresenter));
+                Assert.IsTrue(nodePresenters.Any(np => np is PipingSoilProfileCollectionNodePresenter));
+                Assert.IsTrue(nodePresenters.Any(np => np is PipingSoilProfileNodePresenter));
+                Assert.IsTrue(nodePresenters.Any(np => np is PipingCalculationInputsNodePresenter));
+                Assert.IsTrue(nodePresenters.Any(np => np is PipingFailureMechanismNodePresenter));
+                Assert.IsTrue(nodePresenters.Any(np => np is PipingOutputNodePresenter));
+            }
+            mocks.VerifyAll();
+        }
+    }
+}
\ No newline at end of file
Index: Ringtoets/Piping/test/Ringtoets.Piping.Plugin.Test/Ringtoets.Piping.Plugin.Test.csproj
===================================================================
diff -u -r31d7b5552adb7b89eaf1552855f88c5df887e4f9 -r0d5ba527995a1b3de4041babb246d675e305d0c1
--- Ringtoets/Piping/test/Ringtoets.Piping.Plugin.Test/Ringtoets.Piping.Plugin.Test.csproj	(.../Ringtoets.Piping.Plugin.Test.csproj)	(revision 31d7b5552adb7b89eaf1552855f88c5df887e4f9)
+++ Ringtoets/Piping/test/Ringtoets.Piping.Plugin.Test/Ringtoets.Piping.Plugin.Test.csproj	(.../Ringtoets.Piping.Plugin.Test.csproj)	(revision 0d5ba527995a1b3de4041babb246d675e305d0c1)
@@ -45,25 +45,39 @@
     <Reference Include="nunit.framework">
       <HintPath>..\..\..\..\lib\nunit.framework.dll</HintPath>
     </Reference>
+    <Reference Include="PresentationCore" />
+    <Reference Include="PresentationFramework" />
     <Reference Include="Rhino.Mocks">
       <HintPath>..\..\..\..\lib\Rhino.Mocks.dll</HintPath>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
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