Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.Test/SoilProfile/MacroStabilityInwardsStochasticSoilModelTest.cs
===================================================================
diff -u -raf575930a392dbf1fb1d5073f3df48110af72686 -r85b10b88eb31823c50ca052d34baacc6e006ad4c
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.Test/SoilProfile/MacroStabilityInwardsStochasticSoilModelTest.cs	(.../MacroStabilityInwardsStochasticSoilModelTest.cs)	(revision af575930a392dbf1fb1d5073f3df48110af72686)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.Test/SoilProfile/MacroStabilityInwardsStochasticSoilModelTest.cs	(.../MacroStabilityInwardsStochasticSoilModelTest.cs)	(revision 85b10b88eb31823c50ca052d34baacc6e006ad4c)
@@ -482,7 +482,7 @@
             Assert.AreEqual(name, stochasticSoilModel.ToString());
         }
 
-        private static IMacroStabilityInwardsSoilProfile CreateMacroStabilityInwardsSoilProfile1D(string name)
+        private static IMacroStabilityInwardsSoilProfile<IMacroStabilityInwardsSoilLayer> CreateMacroStabilityInwardsSoilProfile1D(string name)
         {
             return new MacroStabilityInwardsSoilProfile1D(name, 0.0, new Collection<MacroStabilityInwardsSoilLayer1D>
             {
@@ -496,7 +496,7 @@
             });
         }
 
-        private class TestSoilProfile : IMacroStabilityInwardsSoilProfile
+        private class TestSoilProfile : IMacroStabilityInwardsSoilProfile<IMacroStabilityInwardsSoilLayer>
         {
             public TestSoilProfile() {}
 
@@ -507,6 +507,8 @@
 
             public string Name { get; } = "";
 
+            public IEnumerable<IMacroStabilityInwardsSoilLayer> Layers { get; }
+
             public override bool Equals(object obj)
             {
                 if (ReferenceEquals(null, obj))