Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators.Tests/DikesDesign/SurfaceLineShoulderAdapterTest.cs
===================================================================
diff -u -r6404 -r7077
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators.Tests/DikesDesign/SurfaceLineShoulderAdapterTest.cs	(.../SurfaceLineShoulderAdapterTest.cs)	(revision 6404)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators.Tests/DikesDesign/SurfaceLineShoulderAdapterTest.cs	(.../SurfaceLineShoulderAdapterTest.cs)	(revision 7077)
@@ -1,4 +1,4 @@
-// Copyright (C) Stichting Deltares 2025. All rights reserved.
+// Copyright (C) Stichting Deltares 2026. All rights reserved.
 // 
 // This file is part of the Dam Engine.
 // 
@@ -33,7 +33,7 @@
 [TestFixture]
 public class SurfaceLineShoulderAdapterTest
 {
-    const double pointCoordinateTolerance = 0.001;
+    private const double pointCoordinateTolerance = 0.001;
 
     [Test]
     public void ThrowsAnExceptionWhenNoSurfaceLevelPointExist()
@@ -338,7 +338,7 @@
         surfaceLine.EnsurePointOfType(pointAtSurfaceLevelInside.X, pointAtSurfaceLevelInside.Z, CharacteristicPointType.SurfaceLevelInside);
         var surfaceLineAdapter = new SurfaceLineShoulderAdapter(surfaceLine, location, 0);
         SurfaceLine2 adaptedSurfaceLine = surfaceLineAdapter.ConstructNewSurfaceLine(shoulderLength, shoulderHeight, false);
-        double expectedShoulderHeight = Math.Min(shoulderHeight, (surfaceLine.CharacteristicPoints.GetPoint2D(CharacteristicPointType.DikeTopAtPolder).Z - surfaceLine.CharacteristicPoints.GetPoint2D(CharacteristicPointType.DikeToeAtPolder).Z));
+        double expectedShoulderHeight = Math.Min(shoulderHeight, surfaceLine.CharacteristicPoints.GetPoint2D(CharacteristicPointType.DikeTopAtPolder).Z - surfaceLine.CharacteristicPoints.GetPoint2D(CharacteristicPointType.DikeToeAtPolder).Z);
         var expectedPoint = new Point2D(
             pointAtTopPolder.X + (1 - expectedShoulderHeight) + shoulderLength + expectedShoulderHeight * surfaceLineAdapter.SlopeOfNewShoulder, 0);
         Point2D actualPoint = adaptedSurfaceLine.CharacteristicPoints.GetPoint2D(CharacteristicPointType.DikeToeAtPolder);
@@ -448,7 +448,7 @@
             SlopeOfNewShoulder = 2
         };
         SurfaceLine2 adaptedSurfaceLine = surfaceLineAdapter.ConstructNewSurfaceLine(shoulderLength, shoulderHeight, false);
-        double expectedShoulderHeight = Math.Min(shoulderHeight, (surfaceLine.CharacteristicPoints.GetPoint2D(CharacteristicPointType.DikeTopAtPolder).Z - surfaceLine.CharacteristicPoints.GetPoint2D(CharacteristicPointType.DikeToeAtPolder).Z));
+        double expectedShoulderHeight = Math.Min(shoulderHeight, surfaceLine.CharacteristicPoints.GetPoint2D(CharacteristicPointType.DikeTopAtPolder).Z - surfaceLine.CharacteristicPoints.GetPoint2D(CharacteristicPointType.DikeToeAtPolder).Z);
         double expectedShoulderBaseX = pointAtTopPolder.X + (1 - expectedShoulderHeight);
         Assert.That(adaptedSurfaceLine.CharacteristicPoints.GetPoint2D(CharacteristicPointType.ShoulderBaseInside).X, Is.EqualTo(expectedShoulderBaseX));
         Assert.That(adaptedSurfaceLine.CharacteristicPoints.GetPoint2D(CharacteristicPointType.ShoulderBaseInside).Z, Is.EqualTo(expectedShoulderHeight));
@@ -1694,7 +1694,7 @@
         surfaceLine.EnsurePointOfType(pointAtSurfaceLevelInside.X, pointAtSurfaceLevelInside.Z, CharacteristicPointType.SurfaceLevelInside);
         var surfaceLineAdapter = new SurfaceLineShoulderAdapter(surfaceLine, location, 0);
         SurfaceLine2 adaptedSurfaceLine = surfaceLineAdapter.ConstructNewSurfaceLine(shoulderLength, shoulderHeight, false);
-        double expectedShoulderHeight = Math.Min(shoulderHeight, (surfaceLine.CharacteristicPoints.GetPoint2D(CharacteristicPointType.DikeTopAtPolder).Z - surfaceLine.CharacteristicPoints.GetPoint2D(CharacteristicPointType.DikeToeAtPolder).Z));
+        double expectedShoulderHeight = Math.Min(shoulderHeight, surfaceLine.CharacteristicPoints.GetPoint2D(CharacteristicPointType.DikeTopAtPolder).Z - surfaceLine.CharacteristicPoints.GetPoint2D(CharacteristicPointType.DikeToeAtPolder).Z);
         var expectedPoint = new Point2D(3, expectedShoulderHeight);
         Point2D actualPoint = adaptedSurfaceLine.CharacteristicPoints.GetPoint2D(CharacteristicPointType.ShoulderTopInside);
         Assert.That(expectedPoint.LocationEquals(actualPoint), Is.True);