Index: DamTools/LayerOnSlopeTool/trunk/src/Deltares.LayerOnSlopeTool.Io.Tests/MStabDamXmlSerializerTests.cs
===================================================================
diff -u -r3114 -r3116
--- DamTools/LayerOnSlopeTool/trunk/src/Deltares.LayerOnSlopeTool.Io.Tests/MStabDamXmlSerializerTests.cs	(.../MStabDamXmlSerializerTests.cs)	(revision 3114)
+++ DamTools/LayerOnSlopeTool/trunk/src/Deltares.LayerOnSlopeTool.Io.Tests/MStabDamXmlSerializerTests.cs	(.../MStabDamXmlSerializerTests.cs)	(revision 3116)
@@ -39,14 +39,48 @@
         private tnsPrefixDamMStabDoc CreatePopulatedDamMStabDoc()
         {
             tnsPrefixDamMStabDoc DamMStabDoc = new tnsPrefixDamMStabDoc();
+            DamMStabDoc.tnsPrefixDamMStabInput = new tnsPrefixDamMStabDocTnsPrefixDamMStabInput()
+            {
+                MStabFileName = "Example.sti",
+                SoilDBName = "MSoilbase.mdb"
+            };
+
+            var surfaceLine =  new tnsbPrefixSurfaceLineTnsbPrefixSurfacePoint[2];
+            DamMStabDoc.tnsPrefixDamMStabInput.tnsbPrefixSurfaceLine = surfaceLine;
+            surfaceLine[0] = new tnsbPrefixSurfaceLineTnsbPrefixSurfacePoint()
+            {
+                XCoord = "1.0",
+                YCoord = "2.0"
+            };
+            surfaceLine[1] = new tnsbPrefixSurfaceLineTnsbPrefixSurfacePoint()
+            {
+                XCoord = "3.0",
+                YCoord = "4.0"
+            };
+
+            var characteristicPoints = new tnsbPrefixCharacteristicPointsTnsbPrefixCharacteristicPoint[2];
+            characteristicPoints[0] = new tnsbPrefixCharacteristicPointsTnsbPrefixCharacteristicPoint()
+            {
+                CharacteristicPointType = "SurfaceLevelOutside",
+                XCoord = "10.0",
+                YCoord = "20.0"
+            };
+            characteristicPoints[1] = new tnsbPrefixCharacteristicPointsTnsbPrefixCharacteristicPoint()
+            {
+                CharacteristicPointType = "SurfaceLevelInside",
+                XCoord = "30.0",
+                YCoord = "40.0"
+            };
+            DamMStabDoc.tnsPrefixDamMStabInput.tnsbPrefixCharacteristicPoints = characteristicPoints;
+
             return DamMStabDoc;
         }
 
         private void CompareDamMStabDoc(tnsPrefixDamMStabDoc expected, tnsPrefixDamMStabDoc actual)
         {
             var compare = new CompareLogic { Config = { MaxDifferences = 100 } };
             var result = compare.Compare(expected, actual);
-            Assert.AreEqual(0, result.Differences.Count, "Differences found read/write DamMStabDoc object");
+            Assert.AreEqual(0, result.Differences.Count, "Differences found read/write DamMStabDoc object: " + result.DifferencesString);
         }
 
     }