Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.TestUtil/SoilProfile/MacroStabilityInwardsSoilProfile2DTestFactory.cs
===================================================================
diff -u -r1a3f904157a3f86e702ea8086bee67e780da7856 -rf1a0220eaafcd55ec39eb0b0c93d5fbd1c65d8c9
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.TestUtil/SoilProfile/MacroStabilityInwardsSoilProfile2DTestFactory.cs	(.../MacroStabilityInwardsSoilProfile2DTestFactory.cs)	(revision 1a3f904157a3f86e702ea8086bee67e780da7856)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.TestUtil/SoilProfile/MacroStabilityInwardsSoilProfile2DTestFactory.cs	(.../MacroStabilityInwardsSoilProfile2DTestFactory.cs)	(revision f1a0220eaafcd55ec39eb0b0c93d5fbd1c65d8c9)
@@ -19,6 +19,7 @@
 // Stichting Deltares and remain full property of Stichting Deltares at all times.
 // All rights reserved.
 
+using System.Linq;
 using Core.Common.Base.Geometry;
 using Ringtoets.MacroStabilityInwards.Data.SoilProfile;
 using Ringtoets.MacroStabilityInwards.Primitives;
@@ -43,13 +44,13 @@
                 {
                     new Point2D(0, 0),
                     new Point2D(1, 1)
-                }), new Ring[0]),
+                }), Enumerable.Empty<Ring>()),
                 new MacroStabilityInwardsSoilLayer2D(new Ring(new[]
                 {
                     new Point2D(1, 1),
                     new Point2D(2, 2)
-                }), new Ring[0])
-            }, new MacroStabilityInwardsPreconsolidationStress[0]);
+                }), Enumerable.Empty<Ring>())
+            }, Enumerable.Empty<MacroStabilityInwardsPreconsolidationStress>());
         }
     }
 }
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