Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Forms.Test/PropertyClasses/MacroStabilityInwardsInputContextPropertiesTest.cs
===================================================================
diff -u -ra20f5008f39cfa4fd6f94572fd07a011f76609f4 -rb13759ad077f9e2b4104de000b5bdeafa9abe358
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Forms.Test/PropertyClasses/MacroStabilityInwardsInputContextPropertiesTest.cs	(.../MacroStabilityInwardsInputContextPropertiesTest.cs)	(revision a20f5008f39cfa4fd6f94572fd07a011f76609f4)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Forms.Test/PropertyClasses/MacroStabilityInwardsInputContextPropertiesTest.cs	(.../MacroStabilityInwardsInputContextPropertiesTest.cs)	(revision b13759ad077f9e2b4104de000b5bdeafa9abe358)
@@ -860,8 +860,10 @@
             MacroStabilityInwardsSoilProfile1D soilProfile = MacroStabilityInwardsSoilProfile1DTestFactory.CreateMacroStabilityInwardsSoilProfile1D();
             var stochasticSoilProfile = new MacroStabilityInwardsStochasticSoilProfile(0.0, soilProfile);
             MacroStabilityInwardsStochasticSoilModel stochasticSoilModel =
-                MacroStabilityInwardsStochasticSoilModelTestFactory.CreateValidStochasticSoilModel("StochasticSoilModelName");
-            stochasticSoilModel.StochasticSoilProfiles.Add(stochasticSoilProfile);
+                MacroStabilityInwardsStochasticSoilModelTestFactory.CreateValidStochasticSoilModel("StochasticSoilModelName", new[]
+                {
+                    stochasticSoilProfile
+                });
 
             var calculationItem = new MacroStabilityInwardsCalculationScenario
             {
@@ -1087,38 +1089,29 @@
                 {
                     new Point2D(2, -1),
                     new Point2D(2, 1)
-                })
+                }, new[]
                 {
-                    StochasticSoilProfiles =
-                    {
-                        new MacroStabilityInwardsStochasticSoilProfile(
-                            0.2, MacroStabilityInwardsSoilProfile1DTestFactory.CreateMacroStabilityInwardsSoilProfile1D())
-                    }
-                },
+                    new MacroStabilityInwardsStochasticSoilProfile(
+                        0.2, MacroStabilityInwardsSoilProfile1DTestFactory.CreateMacroStabilityInwardsSoilProfile1D())
+                }),
                 new MacroStabilityInwardsStochasticSoilModel("C", new[]
                 {
                     new Point2D(-2, -1),
                     new Point2D(-2, 1)
-                })
+                }, new[]
                 {
-                    StochasticSoilProfiles =
-                    {
-                        new MacroStabilityInwardsStochasticSoilProfile(
-                            0.3, MacroStabilityInwardsSoilProfile1DTestFactory.CreateMacroStabilityInwardsSoilProfile1D())
-                    }
-                },
+                    new MacroStabilityInwardsStochasticSoilProfile(
+                        0.3, MacroStabilityInwardsSoilProfile1DTestFactory.CreateMacroStabilityInwardsSoilProfile1D())
+                }),
                 new MacroStabilityInwardsStochasticSoilModel("E", new[]
                 {
                     new Point2D(6, -1),
                     new Point2D(6, 1)
-                })
+                }, new[]
                 {
-                    StochasticSoilProfiles =
-                    {
-                        new MacroStabilityInwardsStochasticSoilProfile(
-                            0.3, MacroStabilityInwardsSoilProfile1DTestFactory.CreateMacroStabilityInwardsSoilProfile1D())
-                    }
-                }
+                    new MacroStabilityInwardsStochasticSoilProfile(
+                        0.3, MacroStabilityInwardsSoilProfile1DTestFactory.CreateMacroStabilityInwardsSoilProfile1D())
+                })
             };
             failureMechanism.StochasticSoilModels.AddRange(soilModels, "path");
             var calculation = new MacroStabilityInwardsCalculationScenario
@@ -1186,10 +1179,10 @@
 
             var failureMechanism = new MacroStabilityInwardsFailureMechanism();
             MacroStabilityInwardsStochasticSoilModel model =
-                MacroStabilityInwardsStochasticSoilModelTestFactory.CreateValidStochasticSoilModel("A");
-            model.StochasticSoilProfiles.Add(new MacroStabilityInwardsStochasticSoilProfile(
-                                                 1.0, MacroStabilityInwardsSoilProfile1DTestFactory.CreateMacroStabilityInwardsSoilProfile1D())
-            );
+                MacroStabilityInwardsStochasticSoilModelTestFactory.CreateValidStochasticSoilModel("A", new[]
+                {
+                    new MacroStabilityInwardsStochasticSoilProfile(1.0, MacroStabilityInwardsSoilProfile1DTestFactory.CreateMacroStabilityInwardsSoilProfile1D())
+                });
 
             var calculation = new MacroStabilityInwardsCalculationScenario
             {
@@ -1620,13 +1613,15 @@
 
         private static MacroStabilityInwardsStochasticSoilModel ValidStochasticSoilModel(double xMin, double xMax)
         {
+            MacroStabilityInwardsSoilProfile1D soilProfile = MacroStabilityInwardsSoilProfile1DTestFactory.CreateMacroStabilityInwardsSoilProfile1D();
             var stochasticSoilModel = new MacroStabilityInwardsStochasticSoilModel("StochasticSoilModelName", new[]
             {
                 new Point2D(xMin, 1.0),
                 new Point2D(xMax, 0.0)
+            }, new[]
+            {
+                new MacroStabilityInwardsStochasticSoilProfile(0.0, soilProfile)
             });
-            MacroStabilityInwardsSoilProfile1D soilProfile = MacroStabilityInwardsSoilProfile1DTestFactory.CreateMacroStabilityInwardsSoilProfile1D();
-            stochasticSoilModel.StochasticSoilProfiles.Add(new MacroStabilityInwardsStochasticSoilProfile(0.0, soilProfile));
             return stochasticSoilModel;
         }