Index: DamEngine/trunk/src/Deltares.DamEngine.Data.Tests/Geometry/GeometryCurveTests.cs
===================================================================
diff -u -r5407 -r6086
--- DamEngine/trunk/src/Deltares.DamEngine.Data.Tests/Geometry/GeometryCurveTests.cs	(.../GeometryCurveTests.cs)	(revision 5407)
+++ DamEngine/trunk/src/Deltares.DamEngine.Data.Tests/Geometry/GeometryCurveTests.cs	(.../GeometryCurveTests.cs)	(revision 6086)
@@ -157,9 +157,9 @@
                     Assert.That(clonedGeometryCurve.LocationEquals(geometryCurve), Is.True);
                     Assert.That(clonedGeometryCurve.HeadPoint, Is.Not.EqualTo(geometryCurve.HeadPoint));
                     Assert.That(clonedGeometryCurve.EndPoint, Is.Not.EqualTo(geometryCurve.EndPoint));
-                    // surfaces are references
-                    Assert.That(clonedGeometryCurve.SurfaceAtLeft, Is.EqualTo(geometryCurve.SurfaceAtLeft));
-                    Assert.That(clonedGeometryCurve.SurfaceAtRight, Is.EqualTo(geometryCurve.SurfaceAtRight));
+                    // surfaces are references which are NOT to be cloned
+                    Assert.That(clonedGeometryCurve.SurfaceAtLeft, Is.EqualTo(null));
+                    Assert.That(clonedGeometryCurve.SurfaceAtRight, Is.EqualTo(null));
                 });
             }
         }