Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.KernelWrapper.TestUtil/Kernels/Waternet/WaternetKernelStub.cs
===================================================================
diff -u -r136fec781013393636cee5f7375a88013d8c5ba6 -rbb00f605b488366c45f303a78a7194a2f60ff453
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.KernelWrapper.TestUtil/Kernels/Waternet/WaternetKernelStub.cs	(.../WaternetKernelStub.cs)	(revision 136fec781013393636cee5f7375a88013d8c5ba6)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.KernelWrapper.TestUtil/Kernels/Waternet/WaternetKernelStub.cs	(.../WaternetKernelStub.cs)	(revision bb00f605b488366c45f303a78a7194a2f60ff453)
@@ -19,12 +19,33 @@
 // Stichting Deltares and remain full property of Stichting Deltares at all times.
 // All rights reserved.
 
+using Deltares.WTIStability;
+using Deltares.WTIStability.Data.Geo;
 using Ringtoets.MacroStabilityInwards.KernelWrapper.Kernels.Waternet;
 
 namespace Ringtoets.MacroStabilityInwards.KernelWrapper.TestUtil.Kernels.Waternet
 {
     /// <summary>
     /// Waternet kernel stub for testing purposes.
     /// </summary>
-    public class WaternetKernelStub : IWaternetKernel {}
+    public class WaternetKernelStub : IWaternetKernel
+    {
+        /// <summary>
+        /// Gets a value indicating whether <see cref="Calculate"/> was called or not.
+        /// </summary>
+        public bool Calculated { get; private set; }
+
+        public StabilityLocation Location { get; set; }
+
+        public SoilModel SoilModel { get; set; }
+
+        public SoilProfile2D SoilProfile { get; set; }
+
+        public SurfaceLine2 SurfaceLine { get; set; }
+
+        public void Calculate()
+        {
+            Calculated = true;
+        }
+    }
 }
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