Index: Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Forms.Test/PresentationObjects/GrassCoverErosionOutwardsWaveHeightCalculationsGroupContextTest.cs
===================================================================
diff -u -r64f4e09afafa0f3cf367f00be5cae318ff973be6 -r674f11dfe18c7b7353adea889fdff691353ad272
--- Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Forms.Test/PresentationObjects/GrassCoverErosionOutwardsWaveHeightCalculationsGroupContextTest.cs	(.../GrassCoverErosionOutwardsWaveHeightCalculationsGroupContextTest.cs)	(revision 64f4e09afafa0f3cf367f00be5cae318ff973be6)
+++ Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Forms.Test/PresentationObjects/GrassCoverErosionOutwardsWaveHeightCalculationsGroupContextTest.cs	(.../GrassCoverErosionOutwardsWaveHeightCalculationsGroupContextTest.cs)	(revision 674f11dfe18c7b7353adea889fdff691353ad272)
@@ -21,11 +21,11 @@
 
 using System;
 using Core.Common.Base;
-using Core.Common.Controls.PresentationObjects;
 using NUnit.Framework;
 using Rhino.Mocks;
 using Ringtoets.Common.Data.AssessmentSection;
 using Ringtoets.Common.Data.Hydraulics;
+using Ringtoets.Common.Forms.PresentationObjects;
 using Ringtoets.GrassCoverErosionOutwards.Data;
 using Ringtoets.GrassCoverErosionOutwards.Forms.PresentationObjects;
 
@@ -49,7 +49,7 @@
             var context = new GrassCoverErosionOutwardsWaveHeightCalculationsGroupContext(locations, failureMechanism, assessmentSection);
 
             // Assert
-            Assert.IsInstanceOf<ObservableWrappedObjectContextBase<ObservableList<HydraulicBoundaryLocation>>>(context);
+            Assert.IsInstanceOf<WaveHeightCalculationsGroupContext>(context);
             Assert.AreSame(locations, context.WrappedData);
             Assert.AreSame(failureMechanism, context.FailureMechanism);
             Assert.AreSame(assessmentSection, context.AssessmentSection);
@@ -74,19 +74,5 @@
             Assert.AreEqual("failureMechanism", exception.ParamName);
             mocks.VerifyAll();
         }
-
-        [Test]
-        public void Constructor_AssessmentSectionNull_ThrowsArgumentNullException()
-        {
-            // Call
-            TestDelegate call = () => new GrassCoverErosionOutwardsWaveHeightCalculationsGroupContext(
-                new ObservableList<HydraulicBoundaryLocation>(),
-                new GrassCoverErosionOutwardsFailureMechanism(),
-                null);
-
-            // Assert
-            var exception = Assert.Throws<ArgumentNullException>(call);
-            Assert.AreEqual("assessmentSection", exception.ParamName);
-        }
     }
 }
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