Index: Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Create/GrassCoverErosionInwards/GrassCoverErosionInwardsFailureMechanismSectionResultCreateExtensionsTest.cs
===================================================================
diff -u -r71fe781084e574382025cf04c2fbcb879c21c51d -r08ef678e503f67de771f08aa7ec42706fc484fc7
--- Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Create/GrassCoverErosionInwards/GrassCoverErosionInwardsFailureMechanismSectionResultCreateExtensionsTest.cs	(.../GrassCoverErosionInwardsFailureMechanismSectionResultCreateExtensionsTest.cs)	(revision 71fe781084e574382025cf04c2fbcb879c21c51d)
+++ Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Create/GrassCoverErosionInwards/GrassCoverErosionInwardsFailureMechanismSectionResultCreateExtensionsTest.cs	(.../GrassCoverErosionInwardsFailureMechanismSectionResultCreateExtensionsTest.cs)	(revision 08ef678e503f67de771f08aa7ec42706fc484fc7)
@@ -46,7 +46,7 @@
         }
 
         [Test]
-        public void Create_WithoutPersistenceRegistry_ThrowsArgumentNullException()
+        public void Create_PersistencyRegistryNull_ThrowsArgumentNullException()
         {
             // Setup
             var sectionResult = new GrassCoverErosionInwardsFailureMechanismSectionResult(new TestFailureMechanismSection());
@@ -55,7 +55,8 @@
             TestDelegate test = () => sectionResult.Create(null);
 
             // Assert
-            Assert.Throws<ArgumentNullException>(test);
+            var exception = Assert.Throws<ArgumentNullException>(test);
+            Assert.AreEqual("registry", exception.ParamName);
         }
 
         [Test]
@@ -80,10 +81,8 @@
                 ManualAssemblyProbability = manualAssemblyProbability
             };
 
-            var registry = new PersistenceRegistry();
-
             // Call
-            GrassCoverErosionInwardsSectionResultEntity entity = sectionResult.Create(registry);
+            GrassCoverErosionInwardsSectionResultEntity entity = sectionResult.Create(new PersistenceRegistry());
 
             // Assert
             Assert.AreEqual(Convert.ToByte(simpleAssessmentResult), entity.SimpleAssessmentResult);
@@ -106,10 +105,8 @@
                 ManualAssemblyProbability = double.NaN
             };
 
-            var registry = new PersistenceRegistry();
-
             // Call
-            GrassCoverErosionInwardsSectionResultEntity entity = sectionResult.Create(registry);
+            GrassCoverErosionInwardsSectionResultEntity entity = sectionResult.Create(new PersistenceRegistry());
 
             // Assert
             Assert.IsNull(entity.TailorMadeAssessmentProbability);