Index: Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/HeightStructures/HeightStructuresCalculationEntityReadExtensionsTest.cs
===================================================================
diff -u -r04cb34562587c9b06345f2e639c57394e6a7d0a7 -r481507356af9b0ed7ed0de2493275a6f8c2f47ea
--- Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/HeightStructures/HeightStructuresCalculationEntityReadExtensionsTest.cs	(.../HeightStructuresCalculationEntityReadExtensionsTest.cs)	(revision 04cb34562587c9b06345f2e639c57394e6a7d0a7)
+++ Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/HeightStructures/HeightStructuresCalculationEntityReadExtensionsTest.cs	(.../HeightStructuresCalculationEntityReadExtensionsTest.cs)	(revision 481507356af9b0ed7ed0de2493275a6f8c2f47ea)
@@ -116,6 +116,8 @@
             Assert.IsNull(input.HydraulicBoundaryLocation);
             Assert.IsNull(input.Structure);
             Assert.IsFalse(calculation.HasOutput);
+
+            Assert.IsTrue(collector.Contains(entity));
         }
 
         [Test]