Index: Ringtoets/WaveImpactAsphaltCover/test/Ringtoets.WaveImpactAsphaltCover.Plugin.Test/TreeNodeInfos/WaveImpactAsphaltCoverWaveConditionsCalculationContextTreeNodeInfoTest.cs
===================================================================
diff -u -r413127864a46a671ee8361e152d97d9b04daedca -rfd6040f4814eeb7d853f0dca5cd9b281028a0147
--- Ringtoets/WaveImpactAsphaltCover/test/Ringtoets.WaveImpactAsphaltCover.Plugin.Test/TreeNodeInfos/WaveImpactAsphaltCoverWaveConditionsCalculationContextTreeNodeInfoTest.cs	(.../WaveImpactAsphaltCoverWaveConditionsCalculationContextTreeNodeInfoTest.cs)	(revision 413127864a46a671ee8361e152d97d9b04daedca)
+++ Ringtoets/WaveImpactAsphaltCover/test/Ringtoets.WaveImpactAsphaltCover.Plugin.Test/TreeNodeInfos/WaveImpactAsphaltCoverWaveConditionsCalculationContextTreeNodeInfoTest.cs	(.../WaveImpactAsphaltCoverWaveConditionsCalculationContextTreeNodeInfoTest.cs)	(revision fd6040f4814eeb7d853f0dca5cd9b281028a0147)
@@ -994,14 +994,19 @@
 
             IAssessmentSection assessmentSection = CreateAssessmentSectionWithHydraulicBoundaryOutput();
 
-            var parent = new CalculationGroup();
+            var random = new Random(21);
             WaveImpactAsphaltCoverWaveConditionsCalculation calculation = validCalculation
                                                                               ? GetValidCalculation(assessmentSection.HydraulicBoundaryDatabase.Locations.First())
                                                                               : new WaveImpactAsphaltCoverWaveConditionsCalculation
                                                                               {
-                                                                                  Name = "A"
+                                                                                  Name = "A",
+                                                                                  InputParameters =
+                                                                                  {
+                                                                                      CategoryType = random.NextEnumValue<AssessmentSectionCategoryType>()
+                                                                                  }
                                                                               };
 
+            var parent = new CalculationGroup();
             var context = new WaveImpactAsphaltCoverWaveConditionsCalculationContext(calculation,
                                                                                      parent,
                                                                                      failureMechanism,
@@ -1252,21 +1257,7 @@
             assessmentSection.HydraulicBoundaryDatabase.PreprocessorDirectory = "InvalidPreprocessorDirectory";
 
             var parent = new CalculationGroup();
-            var calculation = new WaveImpactAsphaltCoverWaveConditionsCalculation
-            {
-                Name = "A",
-                InputParameters =
-                {
-                    HydraulicBoundaryLocation = assessmentSection.HydraulicBoundaryDatabase.Locations.First(),
-                    LowerBoundaryRevetment = (RoundedDouble) 1.0,
-                    UpperBoundaryRevetment = (RoundedDouble) 10.0,
-                    StepSize = WaveConditionsInputStepSize.One,
-                    LowerBoundaryWaterLevels = (RoundedDouble) 1.0,
-                    UpperBoundaryWaterLevels = (RoundedDouble) 10.0,
-                    Orientation = (RoundedDouble) 0
-                }
-            };
-
+            WaveImpactAsphaltCoverWaveConditionsCalculation calculation = GetValidCalculation(assessmentSection.HydraulicBoundaryDatabase.Locations.First());
             var context = new WaveImpactAsphaltCoverWaveConditionsCalculationContext(calculation,
                                                                                      parent,
                                                                                      failureMechanism,