Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.TestUtil/MacroStabilityInwardsCloneAssert.cs
===================================================================
diff -u -r47b2bbe8b9d15194a9641a2db098c25e5e775528 -r4cbf31a1ae47d22c811e4a8d8f8e6d0f89ddc202
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.TestUtil/MacroStabilityInwardsCloneAssert.cs	(.../MacroStabilityInwardsCloneAssert.cs)	(revision 47b2bbe8b9d15194a9641a2db098c25e5e775528)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.TestUtil/MacroStabilityInwardsCloneAssert.cs	(.../MacroStabilityInwardsCloneAssert.cs)	(revision 4cbf31a1ae47d22c811e4a8d8f8e6d0f89ddc202)
@@ -57,6 +57,23 @@
         /// <param name="clone">The cloned object.</param>
         /// <exception cref="AssertionException">Thrown when <paramref name="original"/> and
         /// <paramref name="clone"/> are not clones.</exception>
+        public static void AreClones(MacroStabilityInwardsSlipPlaneUpliftVan original,
+                                     MacroStabilityInwardsSlipPlaneUpliftVan clone)
+        {
+            CoreCloneAssert.AreObjectClones(original.LeftGrid, clone.LeftGrid, AreClones);
+            CoreCloneAssert.AreObjectClones(original.RightGrid, clone.RightGrid, AreClones);
+            CoreCloneAssert.AreEnumerationClones(original.TangentLines, clone.TangentLines,
+                                                 (originalTangentLine, clonedTangentLine) => Assert.AreEqual(originalTangentLine, clonedTangentLine));
+        }
+
+        /// <summary>
+        /// Method that asserts whether <paramref name="original"/> and <paramref name="clone"/>
+        /// are clones.
+        /// </summary>
+        /// <param name="original">The original object.</param>
+        /// <param name="clone">The cloned object.</param>
+        /// <exception cref="AssertionException">Thrown when <paramref name="original"/> and
+        /// <paramref name="clone"/> are not clones.</exception>
         public static void AreClones(MacroStabilityInwardsSlidingCurve original,
                                      MacroStabilityInwardsSlidingCurve clone)
         {