Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.Test/SoilProfile/MacroStabilityInwardsSoilProfile2DLayersHelperTest.cs
===================================================================
diff -u -r03bb865f66b346c37c91f2cd8a442abbb2952cba -r7078f0ab14bab4985d611c668d73267e3a37c8d0
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.Test/SoilProfile/MacroStabilityInwardsSoilProfile2DLayersHelperTest.cs	(.../MacroStabilityInwardsSoilProfile2DLayersHelperTest.cs)	(revision 03bb865f66b346c37c91f2cd8a442abbb2952cba)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.Test/SoilProfile/MacroStabilityInwardsSoilProfile2DLayersHelperTest.cs	(.../MacroStabilityInwardsSoilProfile2DLayersHelperTest.cs)	(revision 7078f0ab14bab4985d611c668d73267e3a37c8d0)
@@ -50,8 +50,7 @@
                 {
                     new Point2D(4.0, 2.0),
                     new Point2D(0.0, 2.5)
-                }),
-                Enumerable.Empty<Ring>());
+                }));
 
             var topLevelLayer1 = new MacroStabilityInwardsSoilLayer2D(
                 new Ring(new List<Point2D>
@@ -71,8 +70,7 @@
                 {
                     new Point2D(4.0, 2.0),
                     new Point2D(0.0, 2.5)
-                }),
-                Enumerable.Empty<Ring>());
+                }));
 
             var nestedLayer2 = new MacroStabilityInwardsSoilLayer2D(
                 new Ring(new List<Point2D>