Index: DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/IntegrationTests/OperationalIntegrationTests.cs
===================================================================
diff -u -r2015 -r2023
--- DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/IntegrationTests/OperationalIntegrationTests.cs	(.../OperationalIntegrationTests.cs)	(revision 2015)
+++ DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/IntegrationTests/OperationalIntegrationTests.cs	(.../OperationalIntegrationTests.cs)	(revision 2023)
@@ -23,6 +23,7 @@
 using System.Text;
 using Deltares.DamEngine.Interface;
 using Deltares.DamEngine.Io;
+using Deltares.DamEngine.Io.XmlOutput;
 using Deltares.DamEngine.TestHelpers;
 using NUnit.Framework;
 
@@ -37,8 +38,6 @@
         private const double tolerance = 0.0005;
 
         [Test]
-        // This test is exactly the same as RunMultiCore_UsingTestFiles_HasExpectedResultsInOutputFile
-        // except that the other test runs multicore
         public void Run_UsingTestFiles_HasExpectedResultsInOutputFile()
         {
             const string calcDir = "TestOperationalIntegration";
@@ -70,37 +69,46 @@
         }
 
         [Test]
-        // This test is exactly the same as Run_UsingTestFiles_HasExpectedResultsInOutputFile
-        // except that this test runs multicore
-        public void RunMultiCore_UsingTestFiles_HasExpectedResultsInOutputFile()
+        // This test runs the same project as Run_UsingTestFiles_HasExpectedResultsInOutputFile
+        // except that it runs it with both single core and multi core.
+        // The output of both runs must be the same
+        public void CompareResultFromMultiCoreRunWithSingleCoreRun()
         {
-            const string calcDir = "TestOperationalIntegrationMultiCore";
+            var calcDir = "TestOperationalIntegrationSingleCore";
+            var outputFileName = @"TestFiles\OperationalSet2SingleCore.output.xml";
+            var output = RunTestProjectCores(calcDir, outputFileName, 1);
+            var outputSingleCore = DamXmlSerialization.SaveOutputAsXmlString(output);
+
+            calcDir = "TestOperationalIntegrationMultiCore";
+            outputFileName = @"TestFiles\OperationalSet2MultiCore.output.xml";
+            output = RunTestProjectCores(calcDir, outputFileName, 4);
+            var outputMultiCore = DamXmlSerialization.SaveOutputAsXmlString(output);
+
+            Assert.AreEqual(outputSingleCore, outputMultiCore);
+        }
+
+        private Output RunTestProjectCores(string calcDir, string outputFileName, int coreCount)
+        {
             if (Directory.Exists(calcDir))
             {
                 Directory.Delete(calcDir, true); // delete previous results
             }
 
             Directory.CreateDirectory(calcDir);
 
-            // Based on "DamLive\trunk\src\Deltares.DamLive.Tests\TestData\DamLive\Set2\\output.damx"
-            const int multiCoreCount = 4;
             const string inputFileName = @"TestFiles\OperationalSet2.xml";
-            const string outputFileName = @"TestFiles\OperationalSet2MultiCore.output.xml";
             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", @"TestFiles\output.Geometries\");
             inputString = XmlAdapter.ChangeValueInXml(inputString, "SoilDatabaseName", @"TestFiles\output0.soilmaterials.mdb");
-            inputString = XmlAdapter.ChangeValueInXml(inputString, "MaxCalculationCores", multiCoreCount.ToString());
+            inputString = XmlAdapter.ChangeValueInXml(inputString, "MaxCalculationCores", coreCount.ToString());
             EngineInterface engineInterface = new EngineInterface(inputString);
             Assert.IsNotNull(engineInterface.DamProjectData);
             string outputString = engineInterface.Run();
             File.WriteAllText(outputFileName, outputString, Encoding.Unicode);
             Assert.IsNotNull(outputString);
-            var output = DamXmlSerialization.LoadOutputFromXmlString(outputString);
-            Assert.AreEqual(1.226, output.Results.OperationalOutputTimeSeries[0].Entries.TimeSerieEntry[0].Value, tolerance);
-            Assert.AreEqual(1.244, output.Results.OperationalOutputTimeSeries[1].Entries.TimeSerieEntry[0].Value, tolerance);
-            Assert.AreEqual(1.311, output.Results.OperationalOutputTimeSeries[2].Entries.TimeSerieEntry[0].Value, tolerance);
+            return DamXmlSerialization.LoadOutputFromXmlString(outputString);
         }
 
     }