Index: Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Plugin.Test/TreeNodeInfos/GrassCoverErosionOutwardsWaveConditionsCalculationGroupContextTreeNodeInfoTest.cs
===================================================================
diff -u -ree02643cbf3a28b95aaa1131ba54bb2a0c21e073 -r6787ede2e334d4c01c9aab34ecf951a10a07c7c4
--- Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Plugin.Test/TreeNodeInfos/GrassCoverErosionOutwardsWaveConditionsCalculationGroupContextTreeNodeInfoTest.cs	(.../GrassCoverErosionOutwardsWaveConditionsCalculationGroupContextTreeNodeInfoTest.cs)	(revision ee02643cbf3a28b95aaa1131ba54bb2a0c21e073)
+++ Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Plugin.Test/TreeNodeInfos/GrassCoverErosionOutwardsWaveConditionsCalculationGroupContextTreeNodeInfoTest.cs	(.../GrassCoverErosionOutwardsWaveConditionsCalculationGroupContextTreeNodeInfoTest.cs)	(revision 6787ede2e334d4c01c9aab34ecf951a10a07c7c4)
@@ -1267,9 +1267,9 @@
                 calculatorFactory.Stub(cf => cf.CreateWaveConditionsCosineCalculator(Arg<HydraRingCalculationSettings>.Is.NotNull))
                                  .WhenCalled(invocation =>
                                  {
-                                     var settings = (HydraRingCalculationSettings) invocation.Arguments[0];
-                                     Assert.AreEqual(validFilePath, settings.HlcdFilePath);
-                                     Assert.IsEmpty(settings.PreprocessorDirectory);
+                                     HydraRingCalculationSettingsTestHelper.AssertHydraRingCalculationSettings(
+                                         HydraulicBoundaryCalculationSettingsFactory.CreateSettings(assessmentSection.HydraulicBoundaryDatabase),
+                                         (HydraRingCalculationSettings) invocation.Arguments[0]);
                                  })
                                  .Return(new TestWaveConditionsCosineCalculator());
                 mocks.ReplayAll();
@@ -1294,9 +1294,10 @@
             IAssessmentSection assessmentSection = AssessmentSectionTestHelper.CreateAssessmentSectionStub(
                 failureMechanism, mocks, validFilePath);
 
+            HydraulicBoundaryDatabase hydraulicBoundaryDatabase = assessmentSection.HydraulicBoundaryDatabase;
             var group = new CalculationGroup();
-            GrassCoverErosionOutwardsWaveConditionsCalculation calculationA = GetValidCalculation(assessmentSection.HydraulicBoundaryDatabase.Locations.First());
-            GrassCoverErosionOutwardsWaveConditionsCalculation calculationB = GetValidCalculation(assessmentSection.HydraulicBoundaryDatabase.Locations.First());
+            GrassCoverErosionOutwardsWaveConditionsCalculation calculationA = GetValidCalculation(hydraulicBoundaryDatabase.Locations.First());
+            GrassCoverErosionOutwardsWaveConditionsCalculation calculationB = GetValidCalculation(hydraulicBoundaryDatabase.Locations.First());
             group.Children.Add(calculationA);
             group.Children.Add(calculationB);
 
@@ -1321,14 +1322,6 @@
                 gui.Stub(g => g.MainWindow).Return(mainWindow);
 
                 var calculatorFactory = mocks.Stub<IHydraRingCalculatorFactory>();
-                calculatorFactory.Stub(cf => cf.CreateWaveConditionsCosineCalculator(Arg<HydraRingCalculationSettings>.Is.NotNull))
-                                 .WhenCalled(invocation =>
-                                 {
-                                     var settings = (HydraRingCalculationSettings) invocation.Arguments[0];
-                                     Assert.AreEqual(validFilePath, settings.HlcdFilePath);
-                                     Assert.IsEmpty(settings.PreprocessorDirectory);
-                                 })
-                                 .Return(new TestWaveConditionsCosineCalculator());
                 mocks.ReplayAll();
 
                 using (new HydraRingCalculatorFactoryConfig(calculatorFactory))
@@ -1405,14 +1398,6 @@
                 gui.Stub(g => g.MainWindow).Return(mainWindow);
 
                 var calculatorFactory = mocks.Stub<IHydraRingCalculatorFactory>();
-                calculatorFactory.Stub(cf => cf.CreateWaveConditionsCosineCalculator(Arg<HydraRingCalculationSettings>.Is.NotNull))
-                                 .WhenCalled(invocation =>
-                                 {
-                                     var settings = (HydraRingCalculationSettings) invocation.Arguments[0];
-                                     Assert.AreEqual(validFilePath, settings.HlcdFilePath);
-                                     Assert.IsEmpty(settings.PreprocessorDirectory);
-                                 })
-                                 .Return(new TestWaveConditionsCosineCalculator());
                 mocks.ReplayAll();
 
                 using (new HydraRingCalculatorFactoryConfig(calculatorFactory))