Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.TestUtil.Test/MacroStabilityInwardsOutputTestFactoryTest.cs
===================================================================
diff -u -ra1f0bed43a1bdeeda53ac505a77c065ca6fd7c12 -rbd0bbaa4cd3baf1bc6572c24cc5a0466fb32228b
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.TestUtil.Test/MacroStabilityInwardsOutputTestFactoryTest.cs	(.../MacroStabilityInwardsOutputTestFactoryTest.cs)	(revision a1f0bed43a1bdeeda53ac505a77c065ca6fd7c12)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.TestUtil.Test/MacroStabilityInwardsOutputTestFactoryTest.cs	(.../MacroStabilityInwardsOutputTestFactoryTest.cs)	(revision bd0bbaa4cd3baf1bc6572c24cc5a0466fb32228b)
@@ -84,6 +84,12 @@
             Assert.IsNotNull(output.SlidingCurve);
             Assert.AreEqual(3, output.SlidingCurve.Slices.Count());
             Assert.IsNotNull(output.SlipPlane);
+            CollectionAssert.AreEqual(new[]
+            {
+                -3.5,
+                0.0,
+                2.0
+            }, output.SlipPlane.TangentLines);
         }
 
         [Test]