Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators.Tests/KernelWrappers/MacroStabilityCommon/MacroStabilityIoTests.cs
===================================================================
diff -u -r2026 -r2027
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators.Tests/KernelWrappers/MacroStabilityCommon/MacroStabilityIoTests.cs	(.../MacroStabilityIoTests.cs)	(revision 2026)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators.Tests/KernelWrappers/MacroStabilityCommon/MacroStabilityIoTests.cs	(.../MacroStabilityIoTests.cs)	(revision 2027)
@@ -26,16 +26,20 @@
 using Deltares.MacroStability.Kernel;
 using Deltares.DamEngine.Data.General;
 using Deltares.DamEngine.Calculators.KernelWrappers.MacroStabilityCommon.MacroStabilityIo;
+using Deltares.DamEngine.Data.Geometry;
 using Deltares.DamEngine.Data.Geotechnics;
 using Deltares.DamEngine.TestHelpers.Factories;
 using Deltares.MacroStability.Data;
 using Deltares.MacroStability.Geometry;
 using Deltares.MacroStability.Standard;
 using KellermanSoftware.CompareNetObjects;
+using NUnit.Framework.Constraints;
 using CharacteristicPointSet = Deltares.MacroStability.Geometry.CharacteristicPointSet;
+using HeadLine = Deltares.DamEngine.Data.Geometry.HeadLine;
 using Soil = Deltares.MacroStability.Geometry.Soil;
 using SoilProfile2D = Deltares.DamEngine.Data.Geotechnics.SoilProfile2D;
 using SurfaceLine2 = Deltares.DamEngine.Data.Geotechnics.SurfaceLine2;
+using Waternet = Deltares.MacroStability.Geometry.Waternet;
 
 namespace Deltares.DamEngine.Calculators.Tests.KernelWrappers.MacroStabilityCommon
 {
@@ -79,6 +83,7 @@
         {
             // Given DamEngine data (DamProjectData)
             DamProjectData expectedDamProjectData = CreateExampleDamProjectData();
+            Data.Geometry.Waternet expectedWaternet = CreateExampleWaternet(); 
 
             Location expectedLocation = expectedDamProjectData.Dike.Locations[0];
             SoilList expectedSoilList = expectedDamProjectData.Dike.SoilList;
@@ -91,7 +96,8 @@
                 FailureMechanismParametersMStab = expectedParametersMStab,
                 Location = expectedLocation,
                 SoilProfile2D = expectedSoilProfile2D,
-                SurfaceLine2 = expectedSurfaceLine2D
+                SurfaceLine2 = expectedSurfaceLine2D,
+                Waternet = expectedWaternet
             };
             KernelModel expectedKernelModel = fillWtiKernelData.CreateKernelModel();
 
@@ -122,6 +128,33 @@
 
         }
 
+        private Data.Geometry.Waternet CreateExampleWaternet()
+        {
+            var waterNet = new Data.Geometry.Waternet()
+            {
+                IsGenerated = false,
+                UnitWeight = 9.81,
+                Name = "Test Waternet",
+            };
+            var phreaticLine = new Data.Geometry.PhreaticLine()
+            {
+                Name = "Test Phreatic line"
+            };
+            waterNet.PhreaticLine = phreaticLine;
+            var headLine = new Data.Geometry.HeadLine()
+            {
+                Name = "Test Head line"
+            }; 
+            waterNet.HeadLineList.Add(headLine);
+            var waternetLine = new Data.Geometry.WaternetLine()
+            {
+                Name = "Test waternet line",
+                HeadLine = headLine
+            };
+            waterNet.WaternetLineList.Add(waternetLine);
+            return waterNet;
+        }
+
         [TestCase("Benchmark 1-01b.wti")]
         [TestCase("Benchmark 2-04a.wti")]
         [TestCase("bm3-10c.wti")]