Index: Ringtoets/Piping/test/Ringtoets.Piping.Plugin.Test/FileImporter/StochasticSoilModelUpdateDataTest.cs
===================================================================
diff -u -r673bf2f4f4de6006444aae3a10183f9442eb0f23 -r89d34600d1408c8b1f4240020e841ba64cc26622
--- Ringtoets/Piping/test/Ringtoets.Piping.Plugin.Test/FileImporter/StochasticSoilModelUpdateDataTest.cs	(.../StochasticSoilModelUpdateDataTest.cs)	(revision 673bf2f4f4de6006444aae3a10183f9442eb0f23)
+++ Ringtoets/Piping/test/Ringtoets.Piping.Plugin.Test/FileImporter/StochasticSoilModelUpdateDataTest.cs	(.../StochasticSoilModelUpdateDataTest.cs)	(revision 89d34600d1408c8b1f4240020e841ba64cc26622)
@@ -33,20 +33,31 @@
     public class StochasticSoilModelUpdateDataTest
     {
         [Test]
-        public void DefaultConstructor_CreatesNewInstance()
+        public void Constructor_WithoutCalculations_CreatesNewInstance()
         {
             // Call
-            var strategy = new StochasticSoilModelUpdateData();
+            TestDelegate test = () => new StochasticSoilModelUpdateData(null);
 
             // Assert
+            string paramName = Assert.Throws<ArgumentNullException>(test).ParamName;
+            Assert.AreEqual("failureMechanism", paramName);
+        }
+
+        [Test]
+        public void Constructor_WithCalculations_CreatesNewInstance()
+        {
+            // Call
+            var strategy = new StochasticSoilModelUpdateData(new PipingFailureMechanism());
+
+            // Assert
             Assert.IsInstanceOf<IStochasticSoilModelUpdateStrategy>(strategy);
         }
 
         [Test]
         public void UpdateModelWithImportedData_ReadStochasticSoilModelsNull_ThrowsArgumentNullException()
         {
             // Setup
-            var strategy = new StochasticSoilModelUpdateData();
+            var strategy = new StochasticSoilModelUpdateData(new PipingFailureMechanism());
 
             // Call
             TestDelegate test = () => strategy.UpdateModelWithImportedData(null, string.Empty, new StochasticSoilModelCollection());
@@ -60,7 +71,7 @@
         public void UpdateModelWithImportedData_SourceFilePathNull_ThrowsArgumentNullException()
         {
             // Setup
-            var strategy = new StochasticSoilModelUpdateData();
+            var strategy = new StochasticSoilModelUpdateData(new PipingFailureMechanism());
 
             // Call
             TestDelegate test = () => strategy.UpdateModelWithImportedData(new List<StochasticSoilModel>(), null, new StochasticSoilModelCollection());
@@ -74,7 +85,7 @@
         public void UpdateModelWithImportedData_TargetCollectionNull_ThrowsArgumentNullException()
         {
             // Setup
-            var strategy = new StochasticSoilModelUpdateData();
+            var strategy = new StochasticSoilModelUpdateData(new PipingFailureMechanism());
 
             // Call
             TestDelegate test = () => strategy.UpdateModelWithImportedData(new List<StochasticSoilModel>(), string.Empty, null);
@@ -98,7 +109,7 @@
                                           new TestStochasticSoilModel(nonUniqueName)
                                       }, sourceFilePath);
 
-            var strategy = new StochasticSoilModelUpdateData();
+            var strategy = new StochasticSoilModelUpdateData(new PipingFailureMechanism());
             var importedStochasticSoilModels = new[]
             {
                 new TestStochasticSoilModel(nonUniqueName)
@@ -120,7 +131,7 @@
                 new TestStochasticSoilModel(),
                 new TestStochasticSoilModel()
             };
-            var strategy = new StochasticSoilModelUpdateData();
+            var strategy = new StochasticSoilModelUpdateData(new PipingFailureMechanism());
             var targetCollection = new StochasticSoilModelCollection();
 
             // Call
@@ -142,7 +153,7 @@
                                           new TestStochasticSoilModel()
                                       }, sourceFilePath);
 
-            var strategy = new StochasticSoilModelUpdateData();
+            var strategy = new StochasticSoilModelUpdateData(new PipingFailureMechanism());
 
             // Call
             strategy.UpdateModelWithImportedData(new List<StochasticSoilModel>(), sourceFilePath, targetCollection);
@@ -165,7 +176,7 @@
                                           existingModel,
                                       }, sourceFilePath);
 
-            var strategy = new StochasticSoilModelUpdateData();
+            var strategy = new StochasticSoilModelUpdateData(new PipingFailureMechanism());
 
             // Call
             strategy.UpdateModelWithImportedData(new[] { readModel }, sourceFilePath, targetCollection);
@@ -189,15 +200,13 @@
                                           existingModel,
                                       }, sourceFilePath);
 
-            var strategy = new StochasticSoilModelUpdateData();
+            var strategy = new StochasticSoilModelUpdateData(new PipingFailureMechanism());
 
             // Call
             strategy.UpdateModelWithImportedData(new[] { readModel }, sourceFilePath, targetCollection);
 
             // Assert
             Assert.AreSame(existingModel, targetCollection.First());
         }
-
-        private void NotifyProgress(string stepName, int stepNr, int totalNr) {}
     }
 }
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