Index: dam engine/trunk/src/Deltares.DamEngine.Interface.Tests/Deltares.DamEngine.Interface.Tests.csproj
===================================================================
diff -u -r562 -r625
--- dam engine/trunk/src/Deltares.DamEngine.Interface.Tests/Deltares.DamEngine.Interface.Tests.csproj	(.../Deltares.DamEngine.Interface.Tests.csproj)	(revision 562)
+++ dam engine/trunk/src/Deltares.DamEngine.Interface.Tests/Deltares.DamEngine.Interface.Tests.csproj	(.../Deltares.DamEngine.Interface.Tests.csproj)	(revision 625)
@@ -64,6 +64,7 @@
     <Compile Include="FillXmlOutputFromDamTests.cs" />
     <Compile Include="EngineInterfaceTests.cs" />
     <Compile Include="PipingBlighTests.cs" />
+    <Compile Include="PipingSellmeijer4ForcesTests.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
   <ItemGroup>
@@ -94,6 +95,9 @@
     <Content Include="TestFiles\PipingVoorbeeld1_BlighInputFile.xml">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
+    <Content Include="TestFiles\PipingVoorbeeld1_Sellmeijer4ForcesInputFile.xml">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
     <Content Include="TestFiles\Rechter Diezedijk_BlighInputFile.xml">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
Index: dam engine/trunk/src/Deltares.DamEngine.Interface.Tests/PipingSellmeijer4ForcesTests.cs
===================================================================
diff -u
--- dam engine/trunk/src/Deltares.DamEngine.Interface.Tests/PipingSellmeijer4ForcesTests.cs	(revision 0)
+++ dam engine/trunk/src/Deltares.DamEngine.Interface.Tests/PipingSellmeijer4ForcesTests.cs	(revision 625)
@@ -0,0 +1,21 @@
+using System.IO;
+using NUnit.Framework;
+
+namespace Deltares.DamEngine.Interface.Tests
+{
+    [TestFixture]
+    public class PipingSellmeijer4ForcesTests
+    {
+        [Test]
+        public void CanPerformSellmeijer4ForcesDesignPipingVoorbeeld1()
+        {
+            const string fileName = @"TestFiles\PipingVoorbeeld1_Sellmeijer4ForcesInputFile.xml";
+            string inputString = File.ReadAllText(fileName);
+            EngineInterface engineInterface = new EngineInterface(inputString);
+            Assert.IsNotNull(engineInterface.DamProjectData);
+            string outputString = engineInterface.Run();
+            Assert.IsNotNull(outputString);
+        }
+
+    }
+}