Index: Ringtoets/ClosingStructures/test/Ringtoets.ClosingStructures.Plugin.Test/TreeNodeInfos/ClosingStructuresCalculationGroupContextTreeNodeInfoTest.cs
===================================================================
diff -u -ra04eb13a6d2bf03c00551c5e9330d07a399caca4 -r2b0814631c8cf9138e4ad20b28d2484d3afddd51
--- Ringtoets/ClosingStructures/test/Ringtoets.ClosingStructures.Plugin.Test/TreeNodeInfos/ClosingStructuresCalculationGroupContextTreeNodeInfoTest.cs	(.../ClosingStructuresCalculationGroupContextTreeNodeInfoTest.cs)	(revision a04eb13a6d2bf03c00551c5e9330d07a399caca4)
+++ Ringtoets/ClosingStructures/test/Ringtoets.ClosingStructures.Plugin.Test/TreeNodeInfos/ClosingStructuresCalculationGroupContextTreeNodeInfoTest.cs	(.../ClosingStructuresCalculationGroupContextTreeNodeInfoTest.cs)	(revision 2b0814631c8cf9138e4ad20b28d2484d3afddd51)
@@ -743,15 +743,15 @@
                 }
             });
 
-            string validFilePath = Path.Combine(testDataPath, "complete.sqlite");
+            var hydraulicBoundaryDatabase = new HydraulicBoundaryDatabase
+            {
+                FilePath = Path.Combine(testDataPath, "complete.sqlite")
+            };
 
             var assessmentSection = mocks.Stub<IAssessmentSection>();
             assessmentSection.Stub(a => a.Id).Return(string.Empty);
             assessmentSection.Stub(a => a.FailureMechanismContribution).Return(FailureMechanismContributionTestFactory.CreateFailureMechanismContribution());
-            assessmentSection.Stub(a => a.HydraulicBoundaryDatabase).Return(new HydraulicBoundaryDatabase
-            {
-                FilePath = validFilePath
-            });
+            assessmentSection.Stub(a => a.HydraulicBoundaryDatabase).Return(hydraulicBoundaryDatabase);
 
             var groupContext = new ClosingStructuresCalculationGroupContext(failureMechanism.CalculationsGroup,
                                                                             null,
@@ -771,9 +771,9 @@
                                              Arg<HydraRingCalculationSettings>.Is.NotNull))
                                  .WhenCalled(invocation =>
                                  {
-                                     var settings = (HydraRingCalculationSettings) invocation.Arguments[0];
-                                     Assert.AreEqual(testDataPath, settings.HlcdFilePath);
-                                     Assert.IsEmpty(settings.PreprocessorDirectory);
+                                     HydraRingCalculationSettingsTestHelper.AssertHydraRingCalculationSettings(
+                                         HydraulicBoundaryCalculationSettingsFactory.CreateSettings(hydraulicBoundaryDatabase),
+                                         (HydraRingCalculationSettings)invocation.Arguments[0]);
                                  })
                                  .Return(new TestStructuresCalculator<StructuresClosureCalculationInput>())
                                  .Repeat