Index: Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Create/PipingStructure/PipingStructureFailureMechanismCreateExtensionsTest.cs
===================================================================
diff -u -rfe90a6d174a01975381e6cda55ed1f7f4e831a51 -r899d227631395ebeb5154719f7b92a42ddbc6f96
--- Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Create/PipingStructure/PipingStructureFailureMechanismCreateExtensionsTest.cs	(.../PipingStructureFailureMechanismCreateExtensionsTest.cs)	(revision fe90a6d174a01975381e6cda55ed1f7f4e831a51)
+++ Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Create/PipingStructure/PipingStructureFailureMechanismCreateExtensionsTest.cs	(.../PipingStructureFailureMechanismCreateExtensionsTest.cs)	(revision 899d227631395ebeb5154719f7b92a42ddbc6f96)
@@ -25,6 +25,7 @@
 using Application.Ringtoets.Storage.Create.PipingStructure;
 using Application.Ringtoets.Storage.DbContext;
 using Application.Ringtoets.Storage.TestUtil;
+using Core.Common.Base.Data;
 using NUnit.Framework;
 using Ringtoets.Integration.Data.StandAlone;
 
@@ -53,6 +54,7 @@
         public void Create_WithCollectorAndPropertiesSet_ReturnsFailureMechanismEntityWithPropertiesSet(bool isRelevant)
         {
             // Setup
+            const double n = 8.0;
             var failureMechanism = new PipingStructureFailureMechanism
             {
                 IsRelevant = isRelevant,
@@ -67,7 +69,8 @@
                 NotRelevantComments =
                 {
                     Body = "Really not relevant"
-                }
+                },
+                N = (RoundedDouble) n
             };
             var registry = new PersistenceRegistry();
 
@@ -81,6 +84,7 @@
             Assert.AreEqual(failureMechanism.InputComments.Body, entity.InputComments);
             Assert.AreEqual(failureMechanism.OutputComments.Body, entity.OutputComments);
             Assert.AreEqual(failureMechanism.NotRelevantComments.Body, entity.NotRelevantComments);
+            Assert.AreEqual(n, entity.PipingStructureFailureMechanismMetaEntities.Single().N);
         }
 
         [Test]