Index: Ringtoets/Common/test/Ringtoets.Common.Data.Test/Calculation/CalculationGroupTest.cs
===================================================================
diff -u -r2857b234df4622cdaf80bbc75abc58af36667347 -r11f0867b39150ae5fac83dc178a89fee46d27611
--- Ringtoets/Common/test/Ringtoets.Common.Data.Test/Calculation/CalculationGroupTest.cs	(.../CalculationGroupTest.cs)	(revision 2857b234df4622cdaf80bbc75abc58af36667347)
+++ Ringtoets/Common/test/Ringtoets.Common.Data.Test/Calculation/CalculationGroupTest.cs	(.../CalculationGroupTest.cs)	(revision 11f0867b39150ae5fac83dc178a89fee46d27611)
@@ -21,7 +21,6 @@
 
 using System;
 using Core.Common.Base;
-using Core.Common.Base.Storage;
 using NUnit.Framework;
 using Rhino.Mocks;
 using Ringtoets.Common.Data.Calculation;
@@ -40,12 +39,10 @@
             // Assert
             Assert.IsInstanceOf<ICalculationBase>(group);
             Assert.IsInstanceOf<Observable>(group);
-            Assert.IsInstanceOf<IStorable>(group);
 
             Assert.IsTrue(group.IsNameEditable);
             Assert.AreEqual("Nieuwe map", group.Name);
             CollectionAssert.IsEmpty(group.Children);
-            Assert.AreEqual(0, group.StorageId);
         }
 
         [Test]