Index: Ringtoets/Piping/test/Ringtoets.Piping.Data.Test/PipingInputTest.cs
===================================================================
diff -u -r8832cfacbfb0a999d9dd5ddcb93fd81bdb2fb09f -r0faea705e7f83205f8420c52edda8a5473485bcd
--- Ringtoets/Piping/test/Ringtoets.Piping.Data.Test/PipingInputTest.cs	(.../PipingInputTest.cs)	(revision 8832cfacbfb0a999d9dd5ddcb93fd81bdb2fb09f)
+++ Ringtoets/Piping/test/Ringtoets.Piping.Data.Test/PipingInputTest.cs	(.../PipingInputTest.cs)	(revision 0faea705e7f83205f8420c52edda8a5473485bcd)
@@ -84,6 +84,7 @@
             Assert.AreEqual(3, inputParameters.DarcyPermeability.StandardDeviation.NumberOfDecimalPlaces);
 
             Assert.IsNull(inputParameters.SurfaceLine);
+            Assert.IsNull(inputParameters.StochasticSoilModel);
             Assert.IsNull(inputParameters.StochasticSoilProfile);
             Assert.IsNull(inputParameters.HydraulicBoundaryLocation);
 
@@ -148,6 +149,48 @@
         }
 
         [Test]
+        public void StochasticSoilModel_NewStochasticSoilModelWithOneStochasticSoilProfile_SetsStochasticSoilProfile()
+        {
+            // Setup
+            var pipingInput = new PipingInput(new GeneralPipingInput());
+            StochasticSoilModel stochasticSoilModel = new StochasticSoilModel(0, "StochasticSoilModelName", "StochasticSoilModelSegmentName");
+            StochasticSoilProfile stochasticSoilProfile = new StochasticSoilProfile(1.1, SoilProfileType.SoilProfile1D, 0);
+            stochasticSoilModel.StochasticSoilProfiles.Add(stochasticSoilProfile);
+
+            // Call
+            pipingInput.StochasticSoilModel = stochasticSoilModel;
+
+            // Assert
+            Assert.AreEqual(stochasticSoilProfile, pipingInput.StochasticSoilProfile);
+            Assert.AreEqual(stochasticSoilModel, pipingInput.StochasticSoilModel);
+        }
+
+        [Test]
+        public void StochasticSoilModel_NewStochasticSoilModelWithMultipleStochasticSoilProfile_SetsStochasticSoilProfileToNull()
+        {
+            // Setup
+            var pipingInput = new PipingInput(new GeneralPipingInput());
+
+            StochasticSoilModel stochasticSoilModel = new StochasticSoilModel(0, "StochasticSoilModelName", "StochasticSoilModelSegmentName");
+            StochasticSoilProfile stochasticSoilProfile = new StochasticSoilProfile(1.1, SoilProfileType.SoilProfile1D, 0);
+            stochasticSoilModel.StochasticSoilProfiles.Add(stochasticSoilProfile);
+
+            StochasticSoilModel stochasticSoilModelWithMiltipleProfiles = new StochasticSoilModel(0, "StochasticSoilModelName", "StochasticSoilModelSegmentName");
+            stochasticSoilModelWithMiltipleProfiles.StochasticSoilProfiles.Add(new StochasticSoilProfile(1.1, SoilProfileType.SoilProfile1D, 1));
+            stochasticSoilModelWithMiltipleProfiles.StochasticSoilProfiles.Add(new StochasticSoilProfile(2.2, SoilProfileType.SoilProfile1D, 2));
+
+            // Precondition
+            pipingInput.StochasticSoilModel = stochasticSoilModel;
+            Assert.AreEqual(stochasticSoilProfile, pipingInput.StochasticSoilProfile);
+
+            // Call
+            pipingInput.StochasticSoilModel = stochasticSoilModelWithMiltipleProfiles;
+
+            // Assert
+            Assert.IsNull(pipingInput.StochasticSoilProfile);
+        }
+
+        [Test]
         public void ExitPointL_SetToValueWithTooManyDecimalPlaces_ValueIsRounded()
         {
             // Setup