Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators.Tests/KernelWrappers/MacroStabilityCommon/MacroStabilityIoTests.cs
===================================================================
diff -u -r2022 -r2026
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators.Tests/KernelWrappers/MacroStabilityCommon/MacroStabilityIoTests.cs	(.../MacroStabilityIoTests.cs)	(revision 2022)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators.Tests/KernelWrappers/MacroStabilityCommon/MacroStabilityIoTests.cs	(.../MacroStabilityIoTests.cs)	(revision 2026)
@@ -140,6 +140,7 @@
             FillWtiKernelData fillWtiKernelData = new FillWtiKernelData()
             {
                 SoilList = fillDamEngineFromWti.SoilList,
+                Waternet = fillDamEngineFromWti.Waternet,
                 FailureMechanismParametersMStab = fillDamEngineFromWti.FailureMechanismParametersMStab,
                 Location = fillDamEngineFromWti.Location,
                 SoilProfile2D = fillDamEngineFromWti.SoilProfile2D,
@@ -157,15 +158,38 @@
             CompareSoilProfile2D(expectedKernelModel.StabilityModel.SoilProfile, actualKernelModel.StabilityModel.SoilProfile);
             CompareSoilSurfaceLine(expectedKernelModel.PreprocessingModel.LastStage.SurfaceLine.CharacteristicPoints, 
                 actualKernelModel.PreprocessingModel.LastStage.SurfaceLine.CharacteristicPoints);
+            CompareWaternet(expectedKernelModel.StabilityModel.ConstructionStages[0].GeotechnicsData.CurrentWaternet, 
+                actualKernelModel.StabilityModel.ConstructionStages[0].GeotechnicsData.CurrentWaternet);
         }
 
+        private void CompareWaternet(Waternet expectedWaternet, Waternet actualWaternet)
+        {
+            var compare = new CompareLogic { Config = { MaxDifferences = 100 } };
+            compare.Config.MembersToIgnore = new List<string>()
+            {
+                "Waternet",
+                "Owner"
+            };
+            ComparisonResult result;
+            Assert.AreEqual(expectedWaternet.IsGenerated, actualWaternet.IsGenerated);
+            Assert.AreEqual(expectedWaternet.UnitWeight, actualWaternet.UnitWeight);
+            result = compare.Compare(expectedWaternet.PhreaticLine, actualWaternet.PhreaticLine);
+            Assert.AreEqual(0, result.Differences.Count, "Differences found read/write kernel Waternet.PhreaticLine");
+            result = compare.Compare(expectedWaternet.WaternetLineList, actualWaternet.WaternetLineList);
+            Assert.AreEqual(0, result.Differences.Count, "Differences found read/write kernel Waternet.WaternetLineList");
+            result = compare.Compare(expectedWaternet.HeadLineList, actualWaternet.HeadLineList);
+            Assert.AreEqual(0, result.Differences.Count, "Differences found read/write kernel Waternet.HeadLineList");
+            Assert.AreEqual(expectedWaternet.ExternalWaterLevel, actualWaternet.ExternalWaterLevel);
+        }
+
         private void CompareSoilSurfaceLine(CharacteristicPointSet expectedCharacteristicPoints, CharacteristicPointSet actualCharacteristicPoints)
         {
             var compare = new CompareLogic { Config = { MaxDifferences = 100 } };
             compare.Config.MembersToIgnore = new List<string>()
             {
                 "Owner"
-            }; var result = compare.Compare(expectedCharacteristicPoints, actualCharacteristicPoints);
+            };
+            var result = compare.Compare(expectedCharacteristicPoints, actualCharacteristicPoints);
             Assert.AreEqual(0, result.Differences.Count, "Differences found read/write kernel SurfaceLine");
         }