Index: Ringtoets/Piping/test/Ringtoets.Piping.Data.Test/DerivedPipingInputTest.cs
===================================================================
diff -u -ra7ba75d934df79407c6fa412f904289034bc0262 -r3d995a76fbe93cf9801596e6b959e7f5bcde5805
--- Ringtoets/Piping/test/Ringtoets.Piping.Data.Test/DerivedPipingInputTest.cs	(.../DerivedPipingInputTest.cs)	(revision a7ba75d934df79407c6fa412f904289034bc0262)
+++ Ringtoets/Piping/test/Ringtoets.Piping.Data.Test/DerivedPipingInputTest.cs	(.../DerivedPipingInputTest.cs)	(revision 3d995a76fbe93cf9801596e6b959e7f5bcde5805)
@@ -67,18 +67,18 @@
             var input = new PipingInput(new GeneralPipingInput());
             var derivedInput = new DerivedPipingInput(input);
 
-            double testLevel = new Random(21).NextDouble();
+            RoundedDouble testLevel = (RoundedDouble) new Random(21).NextDouble();
 
             input.HydraulicBoundaryLocation = new HydraulicBoundaryLocation(0, string.Empty, 0.0, 0.0)
             {
                 DesignWaterLevel = testLevel
             };
 
             // Call
-            var calculatedAssesmentLevel = derivedInput.AssessmentLevel;
+            var calculatedAssessmentLevel = derivedInput.AssessmentLevel;
 
             // Assert
-            Assert.AreEqual(new RoundedDouble(2, testLevel), calculatedAssesmentLevel);
+            Assert.AreEqual(testLevel, calculatedAssessmentLevel, derivedInput.AssessmentLevel.GetAccuracy());
         }
 
         [Test]
@@ -91,10 +91,10 @@
             input.HydraulicBoundaryLocation = null;
 
             // Call
-            var calculatedAssesmentLevel = derivedInput.AssessmentLevel;
+            var calculatedAssessmentLevel = derivedInput.AssessmentLevel;
 
             // Assert
-            Assert.IsNaN(calculatedAssesmentLevel);
+            Assert.IsNaN(calculatedAssessmentLevel);
         }
 
         [Test]
@@ -107,10 +107,10 @@
             input.HydraulicBoundaryLocation = new HydraulicBoundaryLocation(0, string.Empty, 0.0, 0.0);
 
             // Call
-            var calculatedAssesmentLevel = derivedInput.AssessmentLevel;
+            var calculatedAssessmentLevel = derivedInput.AssessmentLevel;
 
             // Assert
-            Assert.IsNaN(calculatedAssesmentLevel);
+            Assert.IsNaN(calculatedAssessmentLevel);
         }
 
         [Test]