Index: Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Service.Test/GrassCoverErosionOutwardsWaveConditionsCalculationActivityTest.cs
===================================================================
diff -u -r85e95a2b6e8fd7a873ba166ddfba608f2466a40c -r02670d8c9fceeaea5f829937a2eb269f3488c6b1
--- Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Service.Test/GrassCoverErosionOutwardsWaveConditionsCalculationActivityTest.cs	(.../GrassCoverErosionOutwardsWaveConditionsCalculationActivityTest.cs)	(revision 85e95a2b6e8fd7a873ba166ddfba608f2466a40c)
+++ Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Service.Test/GrassCoverErosionOutwardsWaveConditionsCalculationActivityTest.cs	(.../GrassCoverErosionOutwardsWaveConditionsCalculationActivityTest.cs)	(revision 02670d8c9fceeaea5f829937a2eb269f3488c6b1)
@@ -20,14 +20,11 @@
 // All rights reserved.
 
 using System;
-using System.Collections.Generic;
 using Core.Common.Base.Service;
 using NUnit.Framework;
 using Rhino.Mocks;
 using Ringtoets.Common.Data.AssessmentSection;
 using Ringtoets.GrassCoverErosionOutwards.Data;
-using Ringtoets.HydraRing.Calculation.Activities;
-using Ringtoets.Revetment.Data;
 
 namespace Ringtoets.GrassCoverErosionOutwards.Service.Test
 {
@@ -49,7 +46,6 @@
             var activity = new GrassCoverErosionOutwardsWaveConditionsCalculationActivity(calculation, string.Empty, failureMechanism, assessmentSectionMock);
 
             // Assert
-            Assert.IsInstanceOf<HydraRingActivity<List<WaveConditionsOutput>>>(activity);
             Assert.IsNull(activity.ProgressText);
             Assert.AreEqual(ActivityState.None, activity.State);
             Assert.AreEqual(calculation.Name, activity.Name);
@@ -92,7 +88,7 @@
 
             // Assert
             var exception = Assert.Throws<ArgumentNullException>(test);
-            Assert.AreEqual("hlcdDirectory", exception.ParamName);
+            Assert.AreEqual("hlcdFilePath", exception.ParamName);
             mocks.VerifyAll();
         }