Index: Ringtoets/Piping/test/Ringtoets.Piping.IO.Test/PipingSoilProfileReaderTest.cs
===================================================================
diff -u -r41d06d91a2ef710ad07b3f474f190400751e09b8 -rf69d756f50ae1464a1a11f0780b6d6aa646f3114
--- Ringtoets/Piping/test/Ringtoets.Piping.IO.Test/PipingSoilProfileReaderTest.cs	(.../PipingSoilProfileReaderTest.cs)	(revision 41d06d91a2ef710ad07b3f474f190400751e09b8)
+++ Ringtoets/Piping/test/Ringtoets.Piping.IO.Test/PipingSoilProfileReaderTest.cs	(.../PipingSoilProfileReaderTest.cs)	(revision f69d756f50ae1464a1a11f0780b6d6aa646f3114)
@@ -1,5 +1,4 @@
 using System;
-using System.Collections;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
 using System.IO;
@@ -503,34 +502,4 @@
             }
         }
     }
-
-    internal class DoubleWithToleranceComparer : IComparer
-    {
-        private double tolerance;
-
-        public DoubleWithToleranceComparer(double tolerance)
-        {
-            this.tolerance = tolerance;
-        }
-
-        public int Compare(double firstDouble, double secondDouble)
-        {
-            var diff = firstDouble - secondDouble;
-
-            var tolerable = Math.Abs(diff) < tolerance;
-
-            var nonTolerableDiff = !tolerable && diff < 0 ? -1 : 1;
-
-            return tolerable ? 0 : nonTolerableDiff;
-        }
-
-        public int Compare(object x, object y)
-        {
-            if (!(x is double) || !(y is double))
-            {
-                throw new NotSupportedException(string.Format("Cannot compare objects other than {0} with this comparer.", typeof(Point2D)));
-            }
-            return Compare((double)x, (double)y);
-        }
-    }
 }
\ No newline at end of file