Index: DamTools/LayerOnSlopeTool/trunk/src/Deltares.LayerOnSlopeTool.Io.Tests/IoDamMStabDocSeriliazerTests.cs
===================================================================
diff -u -r3132 -r3135
--- DamTools/LayerOnSlopeTool/trunk/src/Deltares.LayerOnSlopeTool.Io.Tests/IoDamMStabDocSeriliazerTests.cs	(.../IoDamMStabDocSeriliazerTests.cs)	(revision 3132)
+++ DamTools/LayerOnSlopeTool/trunk/src/Deltares.LayerOnSlopeTool.Io.Tests/IoDamMStabDocSeriliazerTests.cs	(.../IoDamMStabDocSeriliazerTests.cs)	(revision 3135)
@@ -70,7 +70,36 @@
             ioMStabDamDoc.MStabInput.Model.ShearStrength = ShearStrengthType.CPhi;
 
             // SurfaceLine
-
+            ioMStabDamDoc.MStabInput.SurfaceLine.Add(new IoSurfacePoint()
+            {
+                X = 1.0,
+                Y = 1.5
+            });
+            ioMStabDamDoc.MStabInput.SurfaceLine.Add(new IoSurfacePoint()
+            {
+                X = 3.0,
+                Y = 1.5
+            });
+            ioMStabDamDoc.MStabInput.SurfaceLine.Add(new IoSurfacePoint()
+            {
+                X = 5.0,
+                Y = 2.5
+            });
+            ioMStabDamDoc.MStabInput.SurfaceLine.Add(new IoSurfacePoint()
+            {
+                X = 7.0,
+                Y = 2.5
+            });
+            ioMStabDamDoc.MStabInput.SurfaceLine.Add(new IoSurfacePoint()
+            {
+                X = 10.0,
+                Y = 0.5
+            });
+            ioMStabDamDoc.MStabInput.SurfaceLine.Add(new IoSurfacePoint()
+            {
+                X = 15.0,
+                Y = 0.5
+            });
             // Characteristic Points
 
             return ioMStabDamDoc;