Index: Ringtoets/Common/test/Ringtoets.Common.Data.TestUtil.Test/LimitedPrecisionHelperTest.cs
===================================================================
diff -u -r332fd224ce5cd9c737e72f945271c52ae6d64c0d -rab330857f161d3f884db508d80a2dd0ade36434f
--- Ringtoets/Common/test/Ringtoets.Common.Data.TestUtil.Test/LimitedPrecisionHelperTest.cs	(.../LimitedPrecisionHelperTest.cs)	(revision 332fd224ce5cd9c737e72f945271c52ae6d64c0d)
+++ Ringtoets/Common/test/Ringtoets.Common.Data.TestUtil.Test/LimitedPrecisionHelperTest.cs	(.../LimitedPrecisionHelperTest.cs)	(revision ab330857f161d3f884db508d80a2dd0ade36434f)
@@ -82,15 +82,17 @@
             Assert.AreEqual(expectedPrecision, accuracy);
         }
 
-        private class SimpleDistribution : IDistribution
+        private class SimpleDistribution : IDistributionBase
         {
             public RoundedDouble Mean { get; set; }
-            public RoundedDouble StandardDeviation { get; set; }
+            public RoundedDouble StandardDeviation { get;  }
+            public RoundedDouble CoefficientOfVariation { get; }
 
             public object Clone()
             {
                 throw new NotImplementedException();
             }
+
         }
     }
 }
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