Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Service.Test/Converters/MacroStabilityInwardsSlipPlaneUpliftVanConverterTest.cs
===================================================================
diff -u -r7b2237f0bdfa03edcf158d24294c4433266ca91f -r53375024cc287410d9c23b78aa2d806a3a381ae0
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Service.Test/Converters/MacroStabilityInwardsSlipPlaneUpliftVanConverterTest.cs	(.../MacroStabilityInwardsSlipPlaneUpliftVanConverterTest.cs)	(revision 7b2237f0bdfa03edcf158d24294c4433266ca91f)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Service.Test/Converters/MacroStabilityInwardsSlipPlaneUpliftVanConverterTest.cs	(.../MacroStabilityInwardsSlipPlaneUpliftVanConverterTest.cs)	(revision 53375024cc287410d9c23b78aa2d806a3a381ae0)
@@ -20,11 +20,9 @@
 // All rights reserved.
 
 using System;
-using System.Collections.Generic;
 using System.Linq;
-using Core.Common.Base.Data;
+using Core.Common.TestUtil;
 using NUnit.Framework;
-using Ringtoets.Common.Data.TestUtil;
 using Ringtoets.MacroStabilityInwards.Data;
 using Ringtoets.MacroStabilityInwards.KernelWrapper.Calculators.UpliftVan;
 using Ringtoets.MacroStabilityInwards.KernelWrapper.Calculators.UpliftVan.Output;
@@ -66,22 +64,11 @@
             MacroStabilityInwardsSlipPlaneUpliftVan output = MacroStabilityInwardsSlipPlaneUpliftVanConverter.Convert(result);
 
             // Assert
-            AssertTangentLines(tangentLines, output.TangentLines);
+            CollectionAssert.AreEqual(tangentLines, output.TangentLines.Select(tl => tl.Value), new DoubleWithToleranceComparer(1e-2));
             AssertGrid(leftGrid, output.LeftGrid);
             AssertGrid(rightGrid, output.RightGrid);
         }
 
-        private static void AssertTangentLines(IEnumerable<double> expectedTangentLines, IEnumerable<RoundedDouble> actualTangentLines)
-        {
-            Assert.AreEqual(expectedTangentLines.Count(), actualTangentLines.Count());
-            for (var i = 0; i < expectedTangentLines.Count(); i++)
-            {
-                RoundedDouble tangentLine = actualTangentLines.ElementAt(i);
-                Assert.AreEqual(2, tangentLine.NumberOfDecimalPlaces);
-                Assert.AreEqual(expectedTangentLines.ElementAt(i), tangentLine, tangentLine.GetAccuracy());
-            }
-        }
-
         private static void AssertGrid(UpliftVanGrid expectedGrid, MacroStabilityInwardsGrid actualGrid)
         {
             Assert.AreEqual(expectedGrid.XLeft, actualGrid.XLeft);