Index: dam clients/DamUI/trunk/src/Dam/Tests/DamCalculationBenchmarkTest.cs
===================================================================
diff -u -r339 -r342
--- dam clients/DamUI/trunk/src/Dam/Tests/DamCalculationBenchmarkTest.cs	(.../DamCalculationBenchmarkTest.cs)	(revision 339)
+++ dam clients/DamUI/trunk/src/Dam/Tests/DamCalculationBenchmarkTest.cs	(.../DamCalculationBenchmarkTest.cs)	(revision 342)
@@ -26,7 +26,7 @@
     using Data;
     using NUnit.Framework;
 
-    [TestFixture]
+    [TestFixture, Category("Calculation")]
     public class DamCalculationBenchmarkTest
     {
         const string cmstabProgramPath = ".\\DGeoStability.exe";
Index: dam clients/DamUI/trunk/src/Dam/Tests/DamStabilityNWOIntegrationTest.cs
===================================================================
diff -u -r339 -r342
--- dam clients/DamUI/trunk/src/Dam/Tests/DamStabilityNWOIntegrationTest.cs	(.../DamStabilityNWOIntegrationTest.cs)	(revision 339)
+++ dam clients/DamUI/trunk/src/Dam/Tests/DamStabilityNWOIntegrationTest.cs	(.../DamStabilityNWOIntegrationTest.cs)	(revision 342)
@@ -30,7 +30,7 @@
     using Deltares.Dam.Data;
     using NUnit.Framework;
 
-    [TestFixture]
+    [TestFixture, Category("Calculation")]
     public class DamStabilityNWOIntegrationTest
     {
         const string cmstabProgramPath = ".\\DGeoStability.exe";
Index: dam clients/DamUI/trunk/src/Dam/Tests/DAMProjectCalculatorDijkring13Test.cs
===================================================================
diff -u -r339 -r342
--- dam clients/DamUI/trunk/src/Dam/Tests/DAMProjectCalculatorDijkring13Test.cs	(.../DAMProjectCalculatorDijkring13Test.cs)	(revision 339)
+++ dam clients/DamUI/trunk/src/Dam/Tests/DAMProjectCalculatorDijkring13Test.cs	(.../DAMProjectCalculatorDijkring13Test.cs)	(revision 342)
@@ -19,16 +19,14 @@
 // Stichting Deltares and remain full property of Stichting Deltares at all times.
 // All rights reserved.
 
-using System.IO;
+using System.Collections.Generic;
+using Deltares.Dam.Data;
+using NUnit.Framework;
 using Deltares.Dam.TestHelper;
 
 namespace Deltares.Dam.Tests
 {
-    using System.Collections.Generic;
-    using Deltares.Dam.Data;
-    using Deltares.Dam.Data.Importers;
-    using NUnit.Framework;
-    [TestFixture]
+    [TestFixture, Category("Calculation")]
     public class DAMProjectCalculatorDijkring13Test
     {
         const string cmstabProgramPath = ".\\DGeoStability.exe";
Index: dam clients/DamUI/trunk/src/Dam/Tests/DamPipingBenchmarkTest.cs
===================================================================
diff -u -r339 -r342
--- dam clients/DamUI/trunk/src/Dam/Tests/DamPipingBenchmarkTest.cs	(.../DamPipingBenchmarkTest.cs)	(revision 339)
+++ dam clients/DamUI/trunk/src/Dam/Tests/DamPipingBenchmarkTest.cs	(.../DamPipingBenchmarkTest.cs)	(revision 342)
@@ -29,7 +29,7 @@
 
 namespace Deltares.Dam.Tests
 {
-    [TestFixture]
+    [TestFixture, Category("Calculation")]
     public class DamPipingBenchmarkTest
     {
         const string CmstabProgramPath = ".\\DGeoStability.exe";