Index: src/Plugins/Wti/Wti.Controller/PipingDataNodeController.cs
===================================================================
diff -u -r25ea8e7a3358ccf418ac651c2ac1dd7fc4ee8bed -r24bc894728eb6ecdeb3c0cea11611222a889f126
--- src/Plugins/Wti/Wti.Controller/PipingDataNodeController.cs	(.../PipingDataNodeController.cs)	(revision 25ea8e7a3358ccf418ac651c2ac1dd7fc4ee8bed)
+++ src/Plugins/Wti/Wti.Controller/PipingDataNodeController.cs	(.../PipingDataNodeController.cs)	(revision 24bc894728eb6ecdeb3c0cea11611222a889f126)
@@ -1,9 +1,7 @@
 using System;
-using System.Linq.Expressions;
 using DelftTools.Controls;
 using DelftTools.Controls.Swf;
 using log4net;
-using log4net.Core;
 using Wti.Calculation.Piping;
 using Wti.Data;
 using Wti.Forms.NodePresenters;
@@ -68,7 +66,7 @@
                 var pipingCalculation = new PipingCalculation(input);
                 var pipingResult = pipingCalculation.Calculate();
 
-                pipingData.Output = new PipingOuput(
+                pipingData.Output = new PipingOutput(
                     pipingResult.HeaveFactorOfSafety, 
                     pipingResult.HeaveZValue, 
                     pipingResult.UpliftFactorOfSafety, 
Index: src/Plugins/Wti/Wti.Data/PipingData.cs
===================================================================
diff -u -r25ea8e7a3358ccf418ac651c2ac1dd7fc4ee8bed -r24bc894728eb6ecdeb3c0cea11611222a889f126
--- src/Plugins/Wti/Wti.Data/PipingData.cs	(.../PipingData.cs)	(revision 25ea8e7a3358ccf418ac651c2ac1dd7fc4ee8bed)
+++ src/Plugins/Wti/Wti.Data/PipingData.cs	(.../PipingData.cs)	(revision 24bc894728eb6ecdeb3c0cea11611222a889f126)
@@ -6,9 +6,9 @@
     public class PipingData : IObservable
     {
         private IList<IObserver> observers = new List<IObserver>();
-        private PipingOuput output;
+        private PipingOutput output;
 
-        public PipingOuput Output
+        public PipingOutput Output
         {
             get
             {
Fisheye: Tag 24bc894728eb6ecdeb3c0cea11611222a889f126 refers to a dead (removed) revision in file `src/Plugins/Wti/Wti.Data/PipingOuput.cs'.
Fisheye: No comparison available.  Pass `N' to diff?
Index: src/Plugins/Wti/Wti.Data/PipingOutput.cs
===================================================================
diff -u
--- src/Plugins/Wti/Wti.Data/PipingOutput.cs	(revision 0)
+++ src/Plugins/Wti/Wti.Data/PipingOutput.cs	(revision 24bc894728eb6ecdeb3c0cea11611222a889f126)
@@ -0,0 +1,24 @@
+using System;
+
+namespace Wti.Data
+{
+    public class PipingOutput
+    {
+        public double HeaveFactorOfSafety { get; private set; }
+        public double HeaveZValue { get; private set; }
+        public double UpliftFactorOfSafety { get; private set; }
+        public double UpliftZValue { get; private set; }
+        public double SellmeijerFactorOfSafety { get; private set; }
+        public double SellmeijerZValue { get; private set; }
+
+        public PipingOutput(double heaveFactorOfSafety, double heaveZValue, double upliftFactorOfSafety, double upliftZValue, double sellmeijerFactorOfSafety, double sellmeijerZValue)
+        {
+            HeaveFactorOfSafety = heaveFactorOfSafety;
+            HeaveZValue = heaveZValue;
+            UpliftFactorOfSafety = upliftFactorOfSafety;
+            UpliftZValue = upliftZValue;
+            SellmeijerFactorOfSafety = sellmeijerFactorOfSafety;
+            SellmeijerZValue = sellmeijerZValue;
+        }
+    }
+}
\ No newline at end of file
Index: src/Plugins/Wti/Wti.Data/Wti.Data.csproj
===================================================================
diff -u -r25ea8e7a3358ccf418ac651c2ac1dd7fc4ee8bed -r24bc894728eb6ecdeb3c0cea11611222a889f126
--- src/Plugins/Wti/Wti.Data/Wti.Data.csproj	(.../Wti.Data.csproj)	(revision 25ea8e7a3358ccf418ac651c2ac1dd7fc4ee8bed)
+++ src/Plugins/Wti/Wti.Data/Wti.Data.csproj	(.../Wti.Data.csproj)	(revision 24bc894728eb6ecdeb3c0cea11611222a889f126)
@@ -71,7 +71,7 @@
   </ItemGroup>
   <ItemGroup>
     <Compile Include="PipingData.cs" />
-    <Compile Include="PipingOuput.cs" />
+    <Compile Include="PipingOutput.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="WtiProject.cs" />
   </ItemGroup>
Index: src/Plugins/Wti/Wti.Forms/NodePresenters/PipingOutputNodePresenter.cs
===================================================================
diff -u -r25ea8e7a3358ccf418ac651c2ac1dd7fc4ee8bed -r24bc894728eb6ecdeb3c0cea11611222a889f126
--- src/Plugins/Wti/Wti.Forms/NodePresenters/PipingOutputNodePresenter.cs	(.../PipingOutputNodePresenter.cs)	(revision 25ea8e7a3358ccf418ac651c2ac1dd7fc4ee8bed)
+++ src/Plugins/Wti/Wti.Forms/NodePresenters/PipingOutputNodePresenter.cs	(.../PipingOutputNodePresenter.cs)	(revision 24bc894728eb6ecdeb3c0cea11611222a889f126)
@@ -16,7 +16,7 @@
         {
             get
             {
-                return typeof(PipingOuput);
+                return typeof(PipingOutput);
             }
         }
 
Index: src/Plugins/Wti/Wti.Forms/PropertyClasses/PipingOutputProperties.cs
===================================================================
diff -u -r25ea8e7a3358ccf418ac651c2ac1dd7fc4ee8bed -r24bc894728eb6ecdeb3c0cea11611222a889f126
--- src/Plugins/Wti/Wti.Forms/PropertyClasses/PipingOutputProperties.cs	(.../PipingOutputProperties.cs)	(revision 25ea8e7a3358ccf418ac651c2ac1dd7fc4ee8bed)
+++ src/Plugins/Wti/Wti.Forms/PropertyClasses/PipingOutputProperties.cs	(.../PipingOutputProperties.cs)	(revision 24bc894728eb6ecdeb3c0cea11611222a889f126)
@@ -6,7 +6,7 @@
 namespace Wti.Forms.PropertyClasses
 {
     [ResourcesDisplayName(typeof(Resources), "PipingOutputPropertiesDisplayName")]
-    public class PipingOutputProperties : ObjectProperties<PipingOuput>
+    public class PipingOutputProperties : ObjectProperties<PipingOutput>
     {
         [ResourcesCategory(typeof(Resources), "Categories_General")]
         [ResourcesDisplayName(typeof(Resources), "PipingOutputHeaveFactorOfSafetyDisplayName")]
Index: src/Plugins/Wti/Wti.Plugin/WtiGuiPlugin.cs
===================================================================
diff -u -r25ea8e7a3358ccf418ac651c2ac1dd7fc4ee8bed -r24bc894728eb6ecdeb3c0cea11611222a889f126
--- src/Plugins/Wti/Wti.Plugin/WtiGuiPlugin.cs	(.../WtiGuiPlugin.cs)	(revision 25ea8e7a3358ccf418ac651c2ac1dd7fc4ee8bed)
+++ src/Plugins/Wti/Wti.Plugin/WtiGuiPlugin.cs	(.../WtiGuiPlugin.cs)	(revision 24bc894728eb6ecdeb3c0cea11611222a889f126)
@@ -52,7 +52,7 @@
         {
             yield return new PropertyInfo{ ObjectType = typeof(WtiProject), PropertyType = typeof(WtiProjectProperties)};
             yield return new PropertyInfo{ ObjectType = typeof(PipingData), PropertyType = typeof(PipingDataProperties)};
-            yield return new PropertyInfo{ ObjectType = typeof(PipingOuput), PropertyType = typeof(PipingOutputProperties)};
+            yield return new PropertyInfo{ ObjectType = typeof(PipingOutput), PropertyType = typeof(PipingOutputProperties)};
         }
 
         public override IEnumerable<ITreeNodePresenter> GetProjectTreeViewNodePresenters()
Index: test/Plugins/Wti/Wti.Controller.Test/PipingDataNodeControllerTest.cs
===================================================================
diff -u -r2d9d348cd9b43f459552620c44bc54d13d522006 -r24bc894728eb6ecdeb3c0cea11611222a889f126
--- test/Plugins/Wti/Wti.Controller.Test/PipingDataNodeControllerTest.cs	(.../PipingDataNodeControllerTest.cs)	(revision 2d9d348cd9b43f459552620c44bc54d13d522006)
+++ test/Plugins/Wti/Wti.Controller.Test/PipingDataNodeControllerTest.cs	(.../PipingDataNodeControllerTest.cs)	(revision 24bc894728eb6ecdeb3c0cea11611222a889f126)
@@ -36,5 +36,42 @@
             Assert.That(actual, Is.InstanceOf<MenuItemContextMenuStripAdapter>());
             Assert.That(((MenuItemContextMenuStripAdapter)actual).ContextMenuStrip, Is.InstanceOf<PipingContextMenuStrip>());
         }
+
+        [Test]
+        public void GivenPipingDataWithSomeValidInput_WhenInvokingCalculationThroughContextMenu_ThenPipingDataContainsOutput()
+        {
+            PipingData pipingData = ValidPipingData;
+            var pipingDataNodeController = new PipingDataNodeController();
+            MenuItemContextMenuStripAdapter contextMenu = pipingDataNodeController.GetContextMenu(pipingData) as MenuItemContextMenuStripAdapter;
+            contextMenu.ContextMenuStrip.Items[0].PerformClick();
+            var actual = pipingData.Output;
+            Assert.That(actual, Is.Not.Null);
+        }
+
+        public PipingData ValidPipingData = new PipingData
+        {
+            AssessmentLevel = 1.0,
+            BeddingAngle = 1.0,
+            CriticalHeaveGradient = 1.0,
+            DampingFactorExit = 1.0,
+            DarcyPermeability = 1.0,
+            Diameter70 = 1.0,
+            ExitPointXCoordinate = 1.0,
+            Gravity = 1.0,
+            MeanDiameter70 = 1.0,
+            PiezometricHeadExit = 1.0,
+            PiezometricHeadPolder = 1.0,
+            PhreaticLevelExit = 2.0,
+            SandParticlesVolumicWeight = 1.0,
+            SeepageLength = 1.0,
+            SellmeijerModelFactor = 1.0,
+            SellmeijerReductionFactor = 1.0,
+            ThicknessAquiferLayer = 1.0,
+            ThicknessCoverageLayer = 1.0,
+            UpliftModelFactor = 1.0,
+            WaterKinematicViscosity = 1.0,
+            WaterVolumetricWeight = 1.0,
+            WhitesDragCoefficient = 1.0
+        };
     }
 }
Index: test/Plugins/Wti/Wti.Forms.Test/NodePresenters/PipingDataNodePresenterTest.cs
===================================================================
diff -u -r91692bb0416bdff85f51b10a3c151d67721d9319 -r24bc894728eb6ecdeb3c0cea11611222a889f126
--- test/Plugins/Wti/Wti.Forms.Test/NodePresenters/PipingDataNodePresenterTest.cs	(.../PipingDataNodePresenterTest.cs)	(revision 91692bb0416bdff85f51b10a3c151d67721d9319)
+++ test/Plugins/Wti/Wti.Forms.Test/NodePresenters/PipingDataNodePresenterTest.cs	(.../PipingDataNodePresenterTest.cs)	(revision 24bc894728eb6ecdeb3c0cea11611222a889f126)
@@ -65,12 +65,13 @@
             var nodePresenter = new PipingDataNodePresenter();
 
             var project = new PipingData();
+            project.Output = new PipingOutput(0.0,0.0,0.0,0.0,0.0,0.0);
 
             // call
             var children = nodePresenter.GetChildNodeObjects(project, nodeMock);
 
             // assert
-            CollectionAssert.IsEmpty(children);
+            CollectionAssert.AllItemsAreInstancesOfType(children, typeof(PipingOutput));
             mocks.VerifyAll(); // Expect no calls on tree node
         }