Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Forms.Test/Views/MacroStabilityInwardsSlicesTableTest.cs
===================================================================
diff -u -r365f33fe0130eac94cacb979165488d9ae124f3c -r7b8a021f38d77546b7c3318f5f0dedda63168f91
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Forms.Test/Views/MacroStabilityInwardsSlicesTableTest.cs	(.../MacroStabilityInwardsSlicesTableTest.cs)	(revision 365f33fe0130eac94cacb979165488d9ae124f3c)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Forms.Test/Views/MacroStabilityInwardsSlicesTableTest.cs	(.../MacroStabilityInwardsSlicesTableTest.cs)	(revision 7b8a021f38d77546b7c3318f5f0dedda63168f91)
@@ -201,10 +201,6 @@
                     MacroStabilityInwardsSliceTestFactory.CreateSlice(),
                     MacroStabilityInwardsSliceTestFactory.CreateSlice()
                 };
-                table.SetData(new[]
-                {
-                    MacroStabilityInwardsSliceTestFactory.CreateSlice()
-                });
 
                 // Call
                 table.SetData(slices);
@@ -240,12 +236,12 @@
                                     arcLength.GetAccuracy());
 
                     var bottomAngle = (RoundedDouble) rowCells[bottomAngleColumnIndex].Value;
-                    Assert.AreEqual(GetAngleBetween(slice.BottomRightPoint, slice.BottomLeftPoint),
+                    Assert.AreEqual(Math2D.GetAngleBetween(slice.BottomLeftPoint, slice.BottomRightPoint),
                                     bottomAngle,
                                     bottomAngle.GetAccuracy());
 
                     var topAngle = (RoundedDouble) rowCells[topAngleColumnIndex].Value;
-                    Assert.AreEqual(GetAngleBetween(slice.TopRightPoint, slice.TopLeftPoint),
+                    Assert.AreEqual(Math2D.GetAngleBetween(slice.TopLeftPoint, slice.TopRightPoint),
                                     topAngle,
                                     topAngle.GetAccuracy());
 
@@ -336,11 +332,5 @@
                 }
             }
         }
-
-        private static double GetAngleBetween(Point2D pointA, Point2D pointB)
-        {
-            return Math.Atan2(pointA.Y - pointB.Y,
-                              pointA.X - pointB.X) * (180 / Math.PI);
-        }
     }
 }
\ No newline at end of file