Index: Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Create/CreateConversionCollectorTest.cs
===================================================================
diff -u -r20bb156dfc129b1602ddbcddc73c0806807f19ab -r36ed0869d04cd54d2aee0abbd0ec88100334e097
--- Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Create/CreateConversionCollectorTest.cs	(.../CreateConversionCollectorTest.cs)	(revision 20bb156dfc129b1602ddbcddc73c0806807f19ab)
+++ Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Create/CreateConversionCollectorTest.cs	(.../CreateConversionCollectorTest.cs)	(revision 36ed0869d04cd54d2aee0abbd0ec88100334e097)
@@ -423,9 +423,10 @@
         {
             // Setup
             var collector = new CreateConversionCollector();
+            SurfaceLinePointEntity entity = null;
 
             // Call
-            TestDelegate call = () => collector.Create(null, new Point3D(1.1, 2.2, 3.3));
+            TestDelegate call = () => collector.Create(entity, new Point3D(1.1, 2.2, 3.3));
 
             // Assert
             var paramName = Assert.Throws<ArgumentNullException>(call).ParamName;
@@ -661,6 +662,27 @@
         }
 
         [Test]
+        public void TransferId_WithSurfaceLineEntityAdded_EqualSurfaceLineEntityIdAndRingtoetsPipingSurfaceLineStorageId()
+        {
+            // Setup
+            var collector = new CreateConversionCollector();
+
+            long storageId = new Random(21).Next(1, 4000);
+            var entity = new SurfaceLineEntity
+            {
+                SurfaceLineEntityId = storageId
+            };
+            var model = new RingtoetsPipingSurfaceLine();
+            collector.Create(entity, model);
+
+            // Call
+            collector.TransferIds();
+
+            // Assert
+            Assert.AreEqual(storageId, model.StorageId);
+        }
+
+        [Test]
         public void TransferId_WithSurfaceLinePointEntityAdded_EqualSurfaceLinePointEntityIdAndPoint3DStorageId()
         {
             // Setup