Index: DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/IntegrationTests/OperationalGrebbedijkTests.cs
===================================================================
diff -u -r4476 -r4481
--- DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/IntegrationTests/OperationalGrebbedijkTests.cs	(.../OperationalGrebbedijkTests.cs)	(revision 4476)
+++ DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/IntegrationTests/OperationalGrebbedijkTests.cs	(.../OperationalGrebbedijkTests.cs)	(revision 4481)
@@ -100,7 +100,6 @@
 
     [TestCase(PipingModelType.Wti2017)]
     [TestCase(PipingModelType.Bligh)]
-    [Category(Categories.WorkInProgress)]
     public void Run_UsingTestFiles_ButWithSupportedPipingModelFailsBecauseNoRelevantSegments(PipingModelType pipingModel)
     {
         const string calcDir = "TestOperationalGrebbedijk";
@@ -116,8 +115,6 @@
         string inputString = File.ReadAllText(inputFileName);
         inputString = XmlAdapter.ChangeValueInXml(inputString, "ProjectPath", ""); // Current directory will be used
         inputString = XmlAdapter.ChangeValueInXml(inputString, "CalculationMap", calcDir); // Current directory will be used
-        inputString = XmlAdapter.ChangeValueInXml(inputString, "MapForSoilgeometries2D", baseTestDirectory + @"Operational\Grebbedijk\input.Geometries\");
-        inputString = XmlAdapter.ChangeValueInXml(inputString, "SoilDatabaseName", baseTestDirectory + @"Operational\Grebbedijk\input0.soilmaterials.mdb");
         var engineInterface = new EngineInterface(inputString);
         Assert.IsNotNull(engineInterface.DamProjectData);
         engineInterface.DamProjectData.DamProjectCalculationSpecification.CurrentSpecification.FailureMechanismSystemType = FailureMechanismSystemType.Piping;
Index: DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/IntegrationTests/OperationalPulauTekongTests.cs
===================================================================
diff -u -r4480 -r4481
--- DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/IntegrationTests/OperationalPulauTekongTests.cs	(.../OperationalPulauTekongTests.cs)	(revision 4480)
+++ DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/IntegrationTests/OperationalPulauTekongTests.cs	(.../OperationalPulauTekongTests.cs)	(revision 4481)
@@ -56,9 +56,9 @@
     
     [Test]
     [Category(Categories.WorkInProgress)]
-    [TestCase(@"PulauTekong.InputFile.xml", 2.486106, 2.114159)]
-    [TestCase(@"PulauTekong.InputFile-NoValues.xml", novalue, novalue)]
-    public void Run_UsingTestFiles_HasExpectedResultsInOutputFile(string inputTestcaseFilename, double valueEntry1, double valueEntry2)
+    [TestCase(@"PulauTekong.InputFile.xml", 2.486106, 2.114159, true)]
+    [TestCase(@"PulauTekong.InputFile-NoValues.xml", novalue, novalue, false)]
+    public void Run_UsingTestFiles_HasExpectedResultsInOutputFile(string inputTestcaseFilename, double valueEntry1, double valueEntry2, bool areResultsExpected)
     {
         const string calcDir = "TestOperationalPulauTekong";
         const string baseTestDirectory = @".\Operational\PulauTekong\";
@@ -77,7 +77,7 @@
         inputString = XmlAdapter.ChangeValueInXml(inputString, "MapForSoilgeometries2D", baseTestDirectory + @"PulauTekong.geometries2D.0\");
         inputString = XmlAdapter.ChangeValueInXml(inputString, "SoilDatabaseName", baseTestDirectory + @"PulauTekong0.soilmaterials.mdb");
         
-        Output output = GeneralHelper.RunAfterInputValidation(inputString, true, outputFileName);
+        Output output = GeneralHelper.RunAfterInputValidation(inputString, areResultsExpected, outputFileName);
 
         Assert.AreEqual(stabilityOutsideFactor, output.Results.OperationalOutputTimeSeries[0].ParameterId);
         Assert.AreEqual(valueEntry1, output.Results.OperationalOutputTimeSeries[0].Entries.TimeSerieEntry[0].Value, tolerance);