Index: Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Plugin.Test/TreeNodeInfos/GrassCoverErosionOutwardsFailureMechanismContextTreeNodeInfoTest.cs
===================================================================
diff -u -r0b7593ffcb59808f2a39fcb029da8fb9a09887fd -r98acff3e7a3057555a04bda58f5d0c1a0d27d2fd
--- Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Plugin.Test/TreeNodeInfos/GrassCoverErosionOutwardsFailureMechanismContextTreeNodeInfoTest.cs	(.../GrassCoverErosionOutwardsFailureMechanismContextTreeNodeInfoTest.cs)	(revision 0b7593ffcb59808f2a39fcb029da8fb9a09887fd)
+++ Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Plugin.Test/TreeNodeInfos/GrassCoverErosionOutwardsFailureMechanismContextTreeNodeInfoTest.cs	(.../GrassCoverErosionOutwardsFailureMechanismContextTreeNodeInfoTest.cs)	(revision 98acff3e7a3057555a04bda58f5d0c1a0d27d2fd)
@@ -575,7 +575,16 @@
                     Converged = false
                 };
 
-                calculatorFactory.Expect(cf => cf.CreateDesignWaterLevelCalculator(testDataPath, string.Empty)).Return(designWaterLevelCalculator).Repeat.Times(5);
+                calculatorFactory.Expect(cf => cf.CreateDesignWaterLevelCalculator(Arg<HydraRingCalculationSettings>.Is.NotNull))
+                                 .WhenCalled(invocation =>
+                                 {
+                                     var settings = (HydraRingCalculationSettings) invocation.Arguments[0];
+                                     Assert.AreEqual(validFilePath, settings.HlcdFilePath);
+                                     Assert.IsEmpty(settings.PreprocessorDirectory);
+                                 })
+                                 .Return(designWaterLevelCalculator)
+                                 .Repeat
+                                 .Times(5);
                 calculatorFactory.Expect(cf => cf.CreateWaveHeightCalculator(testDataPath, string.Empty)).Return(waveHeightCalculator).Repeat.Times(5);
                 calculatorFactory.Expect(cf => cf.CreateWaveConditionsCosineCalculator(Arg<HydraRingCalculationSettings>.Is.NotNull))
                                  .WhenCalled(invocation =>