Index: Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/Piping/PipingCalculationEntityReadExtensionsTest.cs
===================================================================
diff -u -r33d8b4610b6bc2979e35aa3e23b881a9933e40b5 -rc6f21599d10c85adba65b4e50985b17ba1b44a22
--- Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/Piping/PipingCalculationEntityReadExtensionsTest.cs	(.../PipingCalculationEntityReadExtensionsTest.cs)	(revision 33d8b4610b6bc2979e35aa3e23b881a9933e40b5)
+++ Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Read/Piping/PipingCalculationEntityReadExtensionsTest.cs	(.../PipingCalculationEntityReadExtensionsTest.cs)	(revision c6f21599d10c85adba65b4e50985b17ba1b44a22)
@@ -349,7 +349,20 @@
             PipingCalculationScenario calculation = entity.Read(collector, new GeneralPipingInput());
 
             // Assert
-            Assert.IsNotNull(calculation.Output);
+            PipingOutput output = calculation.Output;
+            Assert.IsNotNull(output);
+
+            Assert.IsNaN(output.HeaveFactorOfSafety);
+            Assert.IsNaN(output.HeaveZValue);
+            Assert.IsNaN(output.SellmeijerFactorOfSafety);
+            Assert.IsNaN(output.SellmeijerZValue);
+            Assert.IsNaN(output.UpliftZValue);
+            Assert.IsNaN(output.UpliftFactorOfSafety);
+            Assert.IsNaN(output.UpliftEffectiveStress);
+            Assert.IsNaN(output.HeaveGradient);
+            Assert.IsNaN(output.SellmeijerCreepCoefficient);
+            Assert.IsNaN(output.SellmeijerCriticalFall);
+            Assert.IsNaN(output.SellmeijerReducedFall);
         }
 
         [Test]
@@ -363,10 +376,7 @@
                 DampingFactorExitMean = 1,
                 PipingSemiProbabilisticOutputEntities =
                 {
-                    new PipingSemiProbabilisticOutputEntity
-                    {
-                        HeaveFactorOfSafety = 1.0
-                    }
+                    new PipingSemiProbabilisticOutputEntity()
                 }
             };
 
@@ -376,7 +386,23 @@
             PipingCalculationScenario calculation = entity.Read(collector, new GeneralPipingInput());
 
             // Assert
-            Assert.IsNotNull(calculation.SemiProbabilisticOutput);
+            PipingSemiProbabilisticOutput output = calculation.SemiProbabilisticOutput;
+            Assert.IsNotNull(output);
+
+            Assert.IsNaN(output.HeaveFactorOfSafety);
+            Assert.IsNaN(output.HeaveProbability);
+            Assert.IsNaN(output.HeaveReliability);
+            Assert.IsNaN(output.PipingFactorOfSafety);
+            Assert.IsNaN(output.PipingProbability);
+            Assert.IsNaN(output.PipingReliability);
+            Assert.IsNaN(output.UpliftFactorOfSafety);
+            Assert.IsNaN(output.UpliftProbability);
+            Assert.IsNaN(output.UpliftReliability);
+            Assert.IsNaN(output.SellmeijerFactorOfSafety);
+            Assert.IsNaN(output.SellmeijerProbability);
+            Assert.IsNaN(output.SellmeijerReliability);
+            Assert.IsNaN(output.RequiredProbability);
+            Assert.IsNaN(output.RequiredReliability);
         }
 
         private static void AssertRoundedDouble(double? expectedValue, RoundedDouble actualValue)