Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators.Tests/KernelWrappers/MacroStabilityCommon/MacroStabilityIoTests.cs
===================================================================
diff -u -r2017 -r2018
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators.Tests/KernelWrappers/MacroStabilityCommon/MacroStabilityIoTests.cs	(.../MacroStabilityIoTests.cs)	(revision 2017)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators.Tests/KernelWrappers/MacroStabilityCommon/MacroStabilityIoTests.cs	(.../MacroStabilityIoTests.cs)	(revision 2018)
@@ -33,6 +33,7 @@
 using Deltares.MacroStability.Geometry;
 using Deltares.MacroStability.Standard;
 using KellermanSoftware.CompareNetObjects;
+using CharacteristicPointSet = Deltares.MacroStability.Geometry.CharacteristicPointSet;
 using Soil = Deltares.MacroStability.Geometry.Soil;
 using SoilProfile2D = Deltares.DamEngine.Data.Geotechnics.SoilProfile2D;
 using SurfaceLine2 = Deltares.DamEngine.Data.Geotechnics.SurfaceLine2;
@@ -44,8 +45,18 @@
     {
         private const string WtiFilesMap = @"KernelWrappers\MacroStabilityCommon\TestFiles";
 
+        private static readonly List<string> SoilParametersToIgnore = new List<string>()
+        {
+            "StrengthIncreaseExponent",
+            "RRatio",
+            "RheologicalCoefficient",
+            "BondStressCurve",
+            "UseSoilType"
+        };
+
         [TestCase("Benchmark 1-01b.wti")]
         [TestCase("Benchmark 2-04a.wti")]
+        [TestCase("bm3-10c.wti")]
         public void GivenWtiFileWhenDeserializingAndSerializingThenTheStringsAreEqual(string fileNameIn)
         {
             // Given WTI file
@@ -112,6 +123,7 @@
 
         [TestCase("Benchmark 1-01b.wti")]
         [TestCase("Benchmark 2-04a.wti")]
+        [TestCase("bm3-10c.wti")]
         public void GivenWtiFileWhenFillingToDamEngineDataAndWritingBackToKernelDataThenTheKernelModelsAreEqual(string fileNameIn)
         {
             // Given Wti file
@@ -142,19 +154,24 @@
             CompareStabilityModel(expectedKernelModel.StabilityModel, actualKernelModel.StabilityModel);
             CompareSoilModel(expectedKernelModel.StabilityModel.SoilModel, actualKernelModel.StabilityModel.SoilModel);
             CompareSoilProfile2D(expectedKernelModel.StabilityModel.SoilProfile, actualKernelModel.StabilityModel.SoilProfile);
+            CompareSoilSurfaceLine(expectedKernelModel.PreprocessingModel.LastStage.SurfaceLine.CharacteristicPoints, 
+                actualKernelModel.PreprocessingModel.LastStage.SurfaceLine.CharacteristicPoints);
         }
 
-        private void CompareSoilProfile2D(MacroStability.Geometry.SoilProfile2D expectedSoilProfile, MacroStability.Geometry.SoilProfile2D actualSoilProfile)
+        private void CompareSoilSurfaceLine(CharacteristicPointSet expectedCharacteristicPoints, CharacteristicPointSet actualCharacteristicPoints)
         {
             var compare = new CompareLogic { Config = { MaxDifferences = 100 } };
-            compare.Config.MembersToIgnore = new List<string>
+            compare.Config.MembersToIgnore = new List<string>()
             {
-                "StrengthIncreaseExponent",
-                "RRatio",
-                "RheologicalCoefficient",
-                "BondStressCurve",
-                "UseSoilType"
-            };
+                "Owner"
+            }; var result = compare.Compare(expectedCharacteristicPoints, actualCharacteristicPoints);
+            Assert.AreEqual(0, result.Differences.Count, "Differences found read/write kernel SurfaceLine");
+        }
+
+        private void CompareSoilProfile2D(MacroStability.Geometry.SoilProfile2D expectedSoilProfile, MacroStability.Geometry.SoilProfile2D actualSoilProfile)
+        {
+            var compare = new CompareLogic { Config = { MaxDifferences = 100 } };
+            compare.Config.MembersToIgnore = SoilParametersToIgnore;
             var result = compare.Compare(expectedSoilProfile, actualSoilProfile);
             Assert.AreEqual(0, result.Differences.Count, "Differences found read/write kernel SoilProfile2D");
         }
@@ -168,16 +185,9 @@
                 var actualSoil = actualSoilModel.Soils.First(soil => soil.Name.Equals(expectedSoil.Name));
                 Assert.IsNotNull(actualSoil, string.Format("Soil {0} not found", expectedSoil.Name));
                 var compare = new CompareLogic { Config = { MaxDifferences = 100 } };
-                compare.Config.MembersToIgnore = new List<string>
-                {
-                    "StrengthIncreaseExponent",
-                    "RRatio",
-                    "RheologicalCoefficient",
-                    "BondStressCurve",
-                    "UseSoilType"
-                };
+                compare.Config.MembersToIgnore = SoilParametersToIgnore;
                 var result = compare.Compare(expectedSoil, actualSoil);
-                Assert.AreEqual(0, result.Differences.Count, "Differences found read/write kernel SoilProfile");
+                Assert.AreEqual(0, result.Differences.Count, "Differences found read/write kernel SoilModel");
             }
         }