Index: src/Plugins/Wti/Wti.Forms/Extensions/ContextMenuStripExtensions.cs
===================================================================
diff -u
--- src/Plugins/Wti/Wti.Forms/Extensions/ContextMenuStripExtensions.cs	(revision 0)
+++ src/Plugins/Wti/Wti.Forms/Extensions/ContextMenuStripExtensions.cs	(revision bb61ed227cf79e994b84019096e4297b2fbd4527)
@@ -0,0 +1,32 @@
+using System;
+using System.Drawing;
+using System.Windows.Forms;
+
+namespace Wti.Forms.Extensions
+{
+    /// <summary>
+    /// Extension methods for <see cref="ContextMenuStrip"/>.
+    /// </summary>
+    public static class ContextMenuStripExtensions
+    {
+        /// <summary>
+        /// Adds a new <see cref="ToolStripMenuItem"/> with all standard parameters.
+        /// </summary>
+        /// <param name="parentMenu">The parent menu to which the new item is added.</param>
+        /// <param name="text">Value for <see cref="ToolStripItem.Text"/>.</param>
+        /// <param name="tooltip">Value for <see cref="ToolStripItem.ToolTipText"/>.</param>
+        /// <param name="icon">Value for <see cref="ToolStripItem.Image"/>.</param>
+        /// <param name="clickHandler">Method to handle the user clicking on the item..</param>
+        public static void AddMenuItem(this ContextMenuStrip parentMenu, string text, string tooltip, Image icon, EventHandler clickHandler)
+        {
+            var newItem = new ToolStripMenuItem(text)
+            {
+                ToolTipText = tooltip,
+                Image = icon
+            };
+            newItem.Click += clickHandler;
+
+            parentMenu.Items.Add(newItem);
+        }
+    }
+}
\ No newline at end of file
Index: src/Plugins/Wti/Wti.Forms/NodePresenters/PipingSurfaceLineCollectionNodePresenter.cs
===================================================================
diff -u -r2cc167229383dbc03827939d66d50db5b651dba5 -rbb61ed227cf79e994b84019096e4297b2fbd4527
--- src/Plugins/Wti/Wti.Forms/NodePresenters/PipingSurfaceLineCollectionNodePresenter.cs	(.../PipingSurfaceLineCollectionNodePresenter.cs)	(revision 2cc167229383dbc03827939d66d50db5b651dba5)
+++ src/Plugins/Wti/Wti.Forms/NodePresenters/PipingSurfaceLineCollectionNodePresenter.cs	(.../PipingSurfaceLineCollectionNodePresenter.cs)	(revision bb61ed227cf79e994b84019096e4297b2fbd4527)
@@ -3,11 +3,14 @@
 using System.Collections.Generic;
 using System.ComponentModel;
 using System.Drawing;
+using System.Windows.Forms;
 
 using DelftTools.Controls;
+using DelftTools.Controls.Swf;
 using DelftTools.Utils.Collections;
 
 using Wti.Data;
+using Wti.Forms.Extensions;
 using Wti.Forms.Properties;
 
 namespace Wti.Forms.NodePresenters
@@ -18,6 +21,12 @@
     /// </summary>
     public class PipingSurfaceLineCollectionNodePresenter : ITreeNodePresenter
     {
+        /// <summary>
+        /// Injects the action to be performed when importing <see cref="PipingSurfaceLine"/>
+        /// instances to <see cref="PipingFailureMechanism.SurfaceLines"/>.
+        /// </summary>
+        public Action ImportSurfaceLinesAction { private get; set; }
+
         public ITreeView TreeView { get; set; }
 
         public Type NodeTagType
@@ -91,6 +100,10 @@
 
         public IMenuItem GetContextMenu(ITreeNode sender, object nodeData)
         {
+            if (ImportSurfaceLinesAction != null)
+            {
+                return new MenuItemContextMenuStripAdapter(CreateContextMenu());
+            }
             return null;
         }
 
@@ -113,5 +126,23 @@
         {
             throw new InvalidOperationException(String.Format("Cannot delete node of type {0}.", GetType().Name));
         }
+
+        private ContextMenuStrip CreateContextMenu()
+        {
+            var rootMenu = new ContextMenuStrip();
+
+            if (ImportSurfaceLinesAction != null)
+            {
+                rootMenu.AddMenuItem(Resources.ImportSurfaceLines, Resources.ImportSurfaceLinesDescription,
+                                     Resources.ImportIcon, ImportItemOnClick);
+            }
+
+            return rootMenu;
+        }
+
+        private void ImportItemOnClick(object sender, EventArgs eventArgs)
+        {
+            ImportSurfaceLinesAction();
+        }
     }
 }
\ No newline at end of file
Index: src/Plugins/Wti/Wti.Forms/Properties/Resources.Designer.cs
===================================================================
diff -u -r82e08784e174b6b2799fc19cc04e7d7aeb7b84e9 -rbb61ed227cf79e994b84019096e4297b2fbd4527
--- src/Plugins/Wti/Wti.Forms/Properties/Resources.Designer.cs	(.../Resources.Designer.cs)	(revision 82e08784e174b6b2799fc19cc04e7d7aeb7b84e9)
+++ src/Plugins/Wti/Wti.Forms/Properties/Resources.Designer.cs	(.../Resources.Designer.cs)	(revision bb61ed227cf79e994b84019096e4297b2fbd4527)
@@ -98,6 +98,34 @@
         }
         
         /// <summary>
+        ///   Looks up a localized resource of type System.Drawing.Bitmap.
+        /// </summary>
+        public static System.Drawing.Bitmap ImportIcon {
+            get {
+                object obj = ResourceManager.GetObject("ImportIcon", resourceCulture);
+                return ((System.Drawing.Bitmap)(obj));
+            }
+        }
+        
+        /// <summary>
+        ///   Looks up a localized string similar to Importeer dwarsdoorsnedes.
+        /// </summary>
+        public static string ImportSurfaceLines {
+            get {
+                return ResourceManager.GetString("ImportSurfaceLines", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Looks up a localized string similar to Importeer nieuwe dwarsdoorsnedes van een *.csv bestand..
+        /// </summary>
+        public static string ImportSurfaceLinesDescription {
+            get {
+                return ResourceManager.GetString("ImportSurfaceLinesDescription", resourceCulture);
+            }
+        }
+        
+        /// <summary>
         ///   Looks up a localized string similar to Peil dat gebruikt moet worden in de toetsing..
         /// </summary>
         public static string PipingDataAssessmentLevelDescription {
Index: src/Plugins/Wti/Wti.Forms/Properties/Resources.resx
===================================================================
diff -u -r82e08784e174b6b2799fc19cc04e7d7aeb7b84e9 -rbb61ed227cf79e994b84019096e4297b2fbd4527
--- src/Plugins/Wti/Wti.Forms/Properties/Resources.resx	(.../Resources.resx)	(revision 82e08784e174b6b2799fc19cc04e7d7aeb7b84e9)
+++ src/Plugins/Wti/Wti.Forms/Properties/Resources.resx	(.../Resources.resx)	(revision bb61ed227cf79e994b84019096e4297b2fbd4527)
@@ -337,4 +337,13 @@
   <data name="ErrorInPipingCalculation_0" xml:space="preserve">
     <value>Piping berekening niet gelukt: {0}</value>
   </data>
+  <data name="ImportIcon" type="System.Resources.ResXFileRef, System.Windows.Forms">
+    <value>..\Resources\table-import.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
+  </data>
+  <data name="ImportSurfaceLines" xml:space="preserve">
+    <value>Importeer dwarsdoorsnedes</value>
+  </data>
+  <data name="ImportSurfaceLinesDescription" xml:space="preserve">
+    <value>Importeer nieuwe dwarsdoorsnedes van een *.csv bestand.</value>
+  </data>
 </root>
\ No newline at end of file
Index: src/Plugins/Wti/Wti.Forms/Resources/table-import.png
===================================================================
diff -u
Binary files differ
Index: src/Plugins/Wti/Wti.Forms/Wti.Forms.csproj
===================================================================
diff -u -r82e08784e174b6b2799fc19cc04e7d7aeb7b84e9 -rbb61ed227cf79e994b84019096e4297b2fbd4527
--- src/Plugins/Wti/Wti.Forms/Wti.Forms.csproj	(.../Wti.Forms.csproj)	(revision 82e08784e174b6b2799fc19cc04e7d7aeb7b84e9)
+++ src/Plugins/Wti/Wti.Forms/Wti.Forms.csproj	(.../Wti.Forms.csproj)	(revision bb61ed227cf79e994b84019096e4297b2fbd4527)
@@ -48,6 +48,7 @@
     <Compile Include="..\..\..\GlobalAssembly.cs">
       <Link>Properties\GlobalAssembly.cs</Link>
     </Compile>
+    <Compile Include="Extensions\ContextMenuStripExtensions.cs" />
     <Compile Include="NodePresenters\PipingContextMenuStrip.cs">
       <SubType>Component</SubType>
     </Compile>
@@ -107,6 +108,9 @@
     </ProjectReference>
   </ItemGroup>
   <ItemGroup>
+    <EmbeddedResource Include="NodePresenters\PipingContextMenuStrip.resx">
+      <DependentUpon>PipingContextMenuStrip.cs</DependentUpon>
+    </EmbeddedResource>
     <EmbeddedResource Include="Properties\Resources.resx">
       <Generator>PublicResXFileCodeGenerator</Generator>
       <LastGenOutput>Resources.Designer.cs</LastGenOutput>
@@ -125,6 +129,9 @@
   <ItemGroup>
     <None Include="Resources\u48.png" />
   </ItemGroup>
+  <ItemGroup>
+    <None Include="Resources\table-import.png" />
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <Import Project="..\..\..\..\build\DeltaShell.targets" />
   <PropertyGroup>
Index: src/Plugins/Wti/Wti.IO/PipingSurfaceLinesCsvReader.cs
===================================================================
diff -u
--- src/Plugins/Wti/Wti.IO/PipingSurfaceLinesCsvReader.cs	(revision 0)
+++ src/Plugins/Wti/Wti.IO/PipingSurfaceLinesCsvReader.cs	(revision bb61ed227cf79e994b84019096e4297b2fbd4527)
@@ -0,0 +1,17 @@
+using System;
+
+namespace Wti.IO
+{
+    /// <summary>
+    /// File reader for a plain text file in comma-separated values format (*.csv), containing
+    /// data specifying surfacelines. 
+    /// Expects data to be specified in the following format:
+    /// <para><c>{ID};X1;Y1;Z1...;(Xn;Yn;Zn)</c></para>
+    /// Where {ID} has to be a particular accepted text, and n triplets of doubles form the
+    /// 3D coordinates defining the geometric shape of the surfaceline..
+    /// </summary>
+    public class PipingSurfaceLinesCsvReader
+    {
+        private readonly string[] acceptableIdNames = { "Profielnaam, LocationID" };
+    }
+}
\ No newline at end of file
Index: src/Plugins/Wti/Wti.IO/Wti.IO.csproj
===================================================================
diff -u -r6dbce7d02bbc8849c767bf7963df7127a98c2897 -rbb61ed227cf79e994b84019096e4297b2fbd4527
--- src/Plugins/Wti/Wti.IO/Wti.IO.csproj	(.../Wti.IO.csproj)	(revision 6dbce7d02bbc8849c767bf7963df7127a98c2897)
+++ src/Plugins/Wti/Wti.IO/Wti.IO.csproj	(.../Wti.IO.csproj)	(revision bb61ed227cf79e994b84019096e4297b2fbd4527)
@@ -42,6 +42,7 @@
     <Compile Include="..\..\..\GlobalAssembly.cs">
       <Link>Properties\GlobalAssembly.cs</Link>
     </Compile>
+    <Compile Include="PipingSurfaceLinesCsvReader.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
   <ItemGroup>
Index: src/Plugins/Wti/Wti.Plugin/FileImporter/PipingSurfaceLinesCsvImporter.cs
===================================================================
diff -u -r2cc167229383dbc03827939d66d50db5b651dba5 -rbb61ed227cf79e994b84019096e4297b2fbd4527
--- src/Plugins/Wti/Wti.Plugin/FileImporter/PipingSurfaceLinesCsvImporter.cs	(.../PipingSurfaceLinesCsvImporter.cs)	(revision 2cc167229383dbc03827939d66d50db5b651dba5)
+++ src/Plugins/Wti/Wti.Plugin/FileImporter/PipingSurfaceLinesCsvImporter.cs	(.../PipingSurfaceLinesCsvImporter.cs)	(revision bb61ed227cf79e994b84019096e4297b2fbd4527)
@@ -65,7 +65,7 @@
         {
             get
             {
-                return String.Format("{0} {1}(*.csv)|*.csv",
+                return String.Format("{0} {1} (*.csv)|*.csv",
                                      WtiFormsResources.PipingSurfaceLinesCollectionName, ApplicationResources.CsvFileName);
             }
         }
@@ -84,12 +84,24 @@
 
         public bool CanImportOn(object targetObject)
         {
-            throw new NotImplementedException();
+            return targetObject is ICollection<PipingSurfaceLine>;
         }
 
         public object ImportItem(string path, object target = null)
         {
-            throw new NotImplementedException();
+            // TODO: Open file at 'path' with PipingSurfaceLinesCsvReader
+            // TODO: Determine line count (for progress)
+            // TODO: For each line...
+                // TODO: Check ShouldCancel for early abort
+                // TODO: Read line
+                // TODO: Parse line
+                // TODO: Create PipingSurfaceLine
+                // TODO: Set data on PipingSurfaceLine
+            // TODO: Add all PipingSurfaceLines to 'target' if no errors occur.
+
+            // TODO: Notifying observer?
+
+            return target;
         }
     }
 }
\ No newline at end of file
Index: src/Plugins/Wti/Wti.Plugin/WtiApplicationPlugin.cs
===================================================================
diff -u -rd6424435444e760d052fe6d8c8786e01bddf9d2b -rbb61ed227cf79e994b84019096e4297b2fbd4527
--- src/Plugins/Wti/Wti.Plugin/WtiApplicationPlugin.cs	(.../WtiApplicationPlugin.cs)	(revision d6424435444e760d052fe6d8c8786e01bddf9d2b)
+++ src/Plugins/Wti/Wti.Plugin/WtiApplicationPlugin.cs	(.../WtiApplicationPlugin.cs)	(revision bb61ed227cf79e994b84019096e4297b2fbd4527)
@@ -2,6 +2,8 @@
 using DelftTools.Shell.Core;
 using Mono.Addins;
 using Wti.Data;
+using Wti.Plugin.FileImporter;
+
 using WtiFormsResources = Wti.Forms.Properties.Resources;
 using ApplicationResources = Wti.Plugin.Properties.Resources;
 
@@ -52,5 +54,10 @@
                 CreateData = owner => new WtiProject()
             };
         }
+
+        public override IEnumerable<IFileImporter> GetFileImporters()
+        {
+            yield return new PipingSurfaceLinesCsvImporter();
+        }
     }
 }
\ No newline at end of file
Index: src/Plugins/Wti/Wti.Plugin/WtiGuiPlugin.cs
===================================================================
diff -u -r325410362b50750d3c291d19c1526799c9b1c583 -rbb61ed227cf79e994b84019096e4297b2fbd4527
--- src/Plugins/Wti/Wti.Plugin/WtiGuiPlugin.cs	(.../WtiGuiPlugin.cs)	(revision 325410362b50750d3c291d19c1526799c9b1c583)
+++ src/Plugins/Wti/Wti.Plugin/WtiGuiPlugin.cs	(.../WtiGuiPlugin.cs)	(revision bb61ed227cf79e994b84019096e4297b2fbd4527)
@@ -74,7 +74,10 @@
             yield return new WtiProjectNodePresenter();
             yield return new PipingDataNodePresenter();
             yield return new PipingFailureMechanismNodePresenter();
-            yield return new PipingSurfaceLineCollectionNodePresenter();
+            yield return new PipingSurfaceLineCollectionNodePresenter
+            {
+                ImportSurfaceLinesAction = Gui.CommandHandler.ImportToGuiSelection
+            };
             yield return new PipingOutputNodePresenter();
         }
     }
Index: test/Plugins/Wti/Wti.Forms.Test/Extensions/ContextMenuStripExtensionsTest.cs
===================================================================
diff -u
--- test/Plugins/Wti/Wti.Forms.Test/Extensions/ContextMenuStripExtensionsTest.cs	(revision 0)
+++ test/Plugins/Wti/Wti.Forms.Test/Extensions/ContextMenuStripExtensionsTest.cs	(revision bb61ed227cf79e994b84019096e4297b2fbd4527)
@@ -0,0 +1,37 @@
+using System.Windows.Forms;
+
+using NUnit.Framework;
+
+using Wti.Forms.Extensions;
+using FormsResources = Wti.Forms.Properties.Resources;
+
+namespace Wti.Forms.Test.Extensions
+{
+    [TestFixture]
+    public class ContextMenuStripExtensionsTest
+    {
+        [Test]
+        public void AddMenuItem_AllDataProvided_AddFullyInitializedMenuItem()
+        {
+            // Setup
+            var menu = new ContextMenuStrip();
+            int callCount = 0;
+
+            const string menuItemsText = "<menu.Items[0].Text>";
+            const string menuItemsTooltip = "<menu.Items[0].ToolTip>";
+
+            // Call
+            menu.AddMenuItem(menuItemsText, menuItemsTooltip, FormsResources.ImportIcon, (sender, args) => callCount++);
+
+            // Assert
+            Assert.AreEqual(1, menu.Items.Count);
+            var addedMenuItem = menu.Items[0];
+            Assert.AreEqual(menuItemsText, addedMenuItem.Text);
+            Assert.AreEqual(menuItemsTooltip, addedMenuItem.ToolTipText);
+            Assert.IsNotNull(addedMenuItem.Image);
+
+            addedMenuItem.PerformClick();
+            Assert.AreEqual(1, callCount);
+        }
+    }
+}
\ No newline at end of file
Index: test/Plugins/Wti/Wti.Forms.Test/NodePresenters/PipingSurfaceLineCollectionNodePresenterTest.cs
===================================================================
diff -u -rb08cd825acc24d8d7b0f5e802bf65efece7ee4be -rbb61ed227cf79e994b84019096e4297b2fbd4527
--- test/Plugins/Wti/Wti.Forms.Test/NodePresenters/PipingSurfaceLineCollectionNodePresenterTest.cs	(.../PipingSurfaceLineCollectionNodePresenterTest.cs)	(revision b08cd825acc24d8d7b0f5e802bf65efece7ee4be)
+++ test/Plugins/Wti/Wti.Forms.Test/NodePresenters/PipingSurfaceLineCollectionNodePresenterTest.cs	(.../PipingSurfaceLineCollectionNodePresenterTest.cs)	(revision bb61ed227cf79e994b84019096e4297b2fbd4527)
@@ -5,6 +5,7 @@
 using System.Linq;
 
 using DelftTools.Controls;
+using DelftTools.Controls.Swf;
 using DelftTools.Utils.Collections;
 
 using NUnit.Framework;
@@ -247,15 +248,18 @@
         }
 
         [Test]
-        public void GetContextMenu_Always_ReturnNull()
+        public void GetContextMenu_DefaultScenario_ReturnNull()
         {
             // Setup
             var mocks = new MockRepository();
             var nodeMock = mocks.StrictMock<ITreeNode>();
             var dataMock = mocks.StrictMock<object>();
             mocks.ReplayAll();
 
-            var nodePresenter = new PipingSurfaceLineCollectionNodePresenter();
+            var nodePresenter = new PipingSurfaceLineCollectionNodePresenter
+            {
+                ImportSurfaceLinesAction = null
+            };
 
             // Call
             var contextMenu = nodePresenter.GetContextMenu(nodeMock, dataMock);
@@ -266,6 +270,35 @@
         }
 
         [Test]
+        public void GetContextMenu_SurfaceLinesImportActionSet_HaveImportSurfaceLinesItemInContextMenu()
+        {
+            // Setup
+            var mocks = new MockRepository();
+            var nodeMock = mocks.StrictMock<ITreeNode>();
+            var dataMock = mocks.StrictMock<object>();
+            var actionStub = mocks.Stub<Action>();
+            mocks.ReplayAll();
+
+            var nodePresenter = new PipingSurfaceLineCollectionNodePresenter
+            {
+                ImportSurfaceLinesAction = actionStub
+            };
+
+            // Call
+            var returnedContextMenu = nodePresenter.GetContextMenu(nodeMock, dataMock);
+
+            // Assert
+            var contextMenu = ((MenuItemContextMenuStripAdapter)returnedContextMenu).ContextMenuStrip;
+            Assert.AreEqual(1, contextMenu.Items.Count);
+            var importItem = contextMenu.Items[0];
+            Assert.AreEqual("Importeer dwarsdoorsnedes", importItem.Text);
+            Assert.AreEqual("Importeer nieuwe dwarsdoorsnedes van een *.csv bestand.", importItem.ToolTipText);
+            Assert.AreEqual(16, importItem.Image.Width);
+            Assert.AreEqual(16, importItem.Image.Height);
+            mocks.VerifyAll(); // Expect no calls on arguments
+        }
+
+        [Test]
         public void OnPropertyChange_Always_DoNothing()
         {
             // Setup
Index: test/Plugins/Wti/Wti.Forms.Test/Wti.Forms.Test.csproj
===================================================================
diff -u -ra3b93c36c2051bd6112327bff0d836ae7883737d -rbb61ed227cf79e994b84019096e4297b2fbd4527
--- test/Plugins/Wti/Wti.Forms.Test/Wti.Forms.Test.csproj	(.../Wti.Forms.Test.csproj)	(revision a3b93c36c2051bd6112327bff0d836ae7883737d)
+++ test/Plugins/Wti/Wti.Forms.Test/Wti.Forms.Test.csproj	(.../Wti.Forms.Test.csproj)	(revision bb61ed227cf79e994b84019096e4297b2fbd4527)
@@ -43,6 +43,7 @@
     <Reference Include="System.Windows.Forms" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="Extensions\ContextMenuStripExtensionsTest.cs" />
     <Compile Include="NodePresenters\PipingDataNodePresenterTest.cs" />
     <Compile Include="Helper\PipingOutputCreator.cs" />
     <Compile Include="NodePresenters\PipingFailureMechanismNodePresenterTest.cs" />
Index: test/Plugins/Wti/Wti.IO.Test/PipingSurfaceLinesCsvReaderTest.cs
===================================================================
diff -u
--- test/Plugins/Wti/Wti.IO.Test/PipingSurfaceLinesCsvReaderTest.cs	(revision 0)
+++ test/Plugins/Wti/Wti.IO.Test/PipingSurfaceLinesCsvReaderTest.cs	(revision bb61ed227cf79e994b84019096e4297b2fbd4527)
@@ -0,0 +1,10 @@
+using NUnit.Framework;
+
+namespace Wti.IO.Test
+{
+    [TestFixture]
+    public class PipingSurfaceLinesCsvReaderTest
+    {
+        
+    }
+}
\ No newline at end of file
Index: test/Plugins/Wti/Wti.IO.Test/Wti.IO.Test.csproj
===================================================================
diff -u -rb9fb2479ca915755aa087e7898b9a78eb1e4f0c0 -rbb61ed227cf79e994b84019096e4297b2fbd4527
--- test/Plugins/Wti/Wti.IO.Test/Wti.IO.Test.csproj	(.../Wti.IO.Test.csproj)	(revision b9fb2479ca915755aa087e7898b9a78eb1e4f0c0)
+++ test/Plugins/Wti/Wti.IO.Test/Wti.IO.Test.csproj	(.../Wti.IO.Test.csproj)	(revision bb61ed227cf79e994b84019096e4297b2fbd4527)
@@ -38,6 +38,7 @@
     <Reference Include="System.Core" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="PipingSurfaceLinesCsvReaderTest.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
   <ItemGroup>
Index: test/Plugins/Wti/Wti.Plugin.Test/FileImporter/PipingSurfaceLineCsvImporterTest.cs
===================================================================
diff -u -r2cc167229383dbc03827939d66d50db5b651dba5 -rbb61ed227cf79e994b84019096e4297b2fbd4527
--- test/Plugins/Wti/Wti.Plugin.Test/FileImporter/PipingSurfaceLineCsvImporterTest.cs	(.../PipingSurfaceLineCsvImporterTest.cs)	(revision 2cc167229383dbc03827939d66d50db5b651dba5)
+++ test/Plugins/Wti/Wti.Plugin.Test/FileImporter/PipingSurfaceLineCsvImporterTest.cs	(.../PipingSurfaceLineCsvImporterTest.cs)	(revision bb61ed227cf79e994b84019096e4297b2fbd4527)
@@ -5,6 +5,8 @@
 
 using NUnit.Framework;
 
+using Rhino.Mocks;
+
 using Wti.Data;
 using Wti.Plugin.FileImporter;
 using WtiFormsResources = Wti.Forms.Properties.Resources;
@@ -18,24 +20,81 @@
         [Test]
         public void DefaultConstructor_ExpectedValues()
         {
-            // call
+            // Call
             var importer = new PipingSurfaceLinesCsvImporter();
 
-            // assert
+            // Assert
             Assert.IsInstanceOf<IFileImporter>(importer);
             Assert.AreEqual(WtiFormsResources.PipingSurfaceLinesCollectionName, importer.Name);
             Assert.AreEqual(ApplicationResources.WtiApplicationName, importer.Category);
             Assert.AreEqual(16, importer.Image.Width);
             Assert.AreEqual(16, importer.Image.Height);
             CollectionAssert.AreEqual(new[]{typeof(IEnumerable<PipingSurfaceLine>)}, importer.SupportedItemTypes);
             Assert.IsFalse(importer.CanImportOnRootLevel);
-            var expectedFileFilter = String.Format("{0} {1}(*.csv)|*.csv", 
+            var expectedFileFilter = String.Format("{0} {1} (*.csv)|*.csv", 
                 WtiFormsResources.PipingSurfaceLinesCollectionName, ApplicationResources.CsvFileName);
             Assert.AreEqual(expectedFileFilter, importer.FileFilter);
             Assert.IsNull(importer.TargetDataDirectory);
             Assert.IsFalse(importer.ShouldCancel);
             Assert.IsNull(importer.ProgressChanged);
             Assert.IsFalse(importer.OpenViewAfterImport);
         }
+
+        [Test]
+        public void CanImportOn_TargetIsCollectionOfPipingSurfaceLines_ReturnTrue()
+        {
+            // Setup
+            var mocks = new MockRepository();
+            var validTarget = mocks.StrictMock<ICollection<PipingSurfaceLine>>();
+            mocks.ReplayAll();
+
+            var importer = new PipingSurfaceLinesCsvImporter();
+
+            // Call
+            var importAllowed = importer.CanImportOn(validTarget);
+
+            // Assert
+            Assert.IsTrue(importAllowed);
+            mocks.VerifyAll(); // Expect no calls on mocks.
+        }
+
+        [Test]
+        public void CanImportOn_InvalidTarget_ReturnFalse()
+        {
+            // Setup
+            var mocks = new MockRepository();
+            var invalidTarget = mocks.StrictMock<IEnumerable<PipingSurfaceLine>>();
+            mocks.ReplayAll();
+
+            var importer = new PipingSurfaceLinesCsvImporter();
+
+            // Call
+            var importAllowed = importer.CanImportOn(invalidTarget);
+
+            // Assert
+            Assert.IsFalse(importAllowed);
+            mocks.VerifyAll(); // Expect no calls on mocks.
+        }
+
+        [Test]
+        public void ImportItem_ImportingToValidTargetWithValidFile_ImportSurfaceLinesToCollection()
+        {
+            // Setup
+            const string validFilePath = "";
+            var piping = new PipingFailureMechanism();
+
+            var importer = new PipingSurfaceLinesCsvImporter();
+
+            var importTarget = piping.SurfaceLines;
+
+            // Precondition
+            Assert.IsTrue(importer.CanImportOn(importTarget));
+
+            // Call
+            var importedItem = importer.ImportItem(validFilePath, importTarget);
+
+            // Assert
+            Assert.AreSame(importTarget, importedItem);
+        }
     }
 }
\ No newline at end of file
Index: test/Plugins/Wti/Wti.Plugin.Test/Wti.Plugin.Test.csproj
===================================================================
diff -u -r2cc167229383dbc03827939d66d50db5b651dba5 -rbb61ed227cf79e994b84019096e4297b2fbd4527
--- test/Plugins/Wti/Wti.Plugin.Test/Wti.Plugin.Test.csproj	(.../Wti.Plugin.Test.csproj)	(revision 2cc167229383dbc03827939d66d50db5b651dba5)
+++ test/Plugins/Wti/Wti.Plugin.Test/Wti.Plugin.Test.csproj	(.../Wti.Plugin.Test.csproj)	(revision bb61ed227cf79e994b84019096e4297b2fbd4527)
@@ -38,6 +38,9 @@
     <Reference Include="nunit.framework">
       <HintPath>..\..\..\..\lib\nunit.framework.dll</HintPath>
     </Reference>
+    <Reference Include="Rhino.Mocks">
+      <HintPath>..\..\..\..\lib\Rhino.Mocks.dll</HintPath>
+    </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
     <Reference Include="System.Drawing" />
Index: test/Plugins/Wti/Wti.Plugin.Test/WtiApplicationPluginTest.cs
===================================================================
diff -u -rd6424435444e760d052fe6d8c8786e01bddf9d2b -rbb61ed227cf79e994b84019096e4297b2fbd4527
--- test/Plugins/Wti/Wti.Plugin.Test/WtiApplicationPluginTest.cs	(.../WtiApplicationPluginTest.cs)	(revision d6424435444e760d052fe6d8c8786e01bddf9d2b)
+++ test/Plugins/Wti/Wti.Plugin.Test/WtiApplicationPluginTest.cs	(.../WtiApplicationPluginTest.cs)	(revision bb61ed227cf79e994b84019096e4297b2fbd4527)
@@ -4,6 +4,8 @@
 using Mono.Addins;
 using NUnit.Framework;
 using Wti.Data;
+using Wti.Plugin.FileImporter;
+
 using PluginResources = Wti.Plugin.Properties.Resources;
 using FormsResources = Wti.Forms.Properties.Resources;
 
@@ -59,5 +61,19 @@
             Assert.IsInstanceOf<WtiProject>(projectDataItemDefinition.CreateData(null));
             Assert.IsNull(projectDataItemDefinition.AddExampleData);
         }
+
+        [Test]
+        public void GetFileImporters_Always_ReturnExpectedFileImporters()
+        {
+            // Setup
+            var plugin = new WtiApplicationPlugin();
+
+            // Call
+            var importers = plugin.GetFileImporters().ToArray();
+
+            // Assert
+            Assert.AreEqual(1, importers.Length);
+            Assert.IsInstanceOf<PipingSurfaceLinesCsvImporter>(importers[0]);
+        }
     }
 }
\ No newline at end of file