Index: Ringtoets/GrassCoverErosionOutwards/src/Ringtoets.GrassCoverErosionOutwards.Forms/PresentationObjects/GrassCoverErosionOutwardsWaveHeightCalculationsGroupContext.cs
===================================================================
diff -u
--- Ringtoets/GrassCoverErosionOutwards/src/Ringtoets.GrassCoverErosionOutwards.Forms/PresentationObjects/GrassCoverErosionOutwardsWaveHeightCalculationsGroupContext.cs	(revision 0)
+++ Ringtoets/GrassCoverErosionOutwards/src/Ringtoets.GrassCoverErosionOutwards.Forms/PresentationObjects/GrassCoverErosionOutwardsWaveHeightCalculationsGroupContext.cs	(revision 64f4e09afafa0f3cf367f00be5cae318ff973be6)
@@ -0,0 +1,74 @@
+// Copyright (C) Stichting Deltares 2017. All rights reserved.
+//
+// This file is part of Ringtoets.
+//
+// Ringtoets is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+// 
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <http://www.gnu.org/licenses/>.
+//
+// All names, logos, and references to "Deltares" are registered trademarks of
+// Stichting Deltares and remain full property of Stichting Deltares at all times.
+// All rights reserved.
+
+using System;
+using Core.Common.Base;
+using Core.Common.Controls.PresentationObjects;
+using Ringtoets.Common.Data.AssessmentSection;
+using Ringtoets.Common.Data.Hydraulics;
+using Ringtoets.GrassCoverErosionOutwards.Data;
+
+namespace Ringtoets.GrassCoverErosionOutwards.Forms.PresentationObjects
+{
+    /// <summary>
+    /// Presentation object for all data required to configure multiple enumerations of <see cref="HydraulicBoundaryLocation"/> 
+    /// with a wave height calculation result.
+    /// </summary>
+    public class GrassCoverErosionOutwardsWaveHeightCalculationsGroupContext
+        : ObservableWrappedObjectContextBase<ObservableList<HydraulicBoundaryLocation>>
+    {
+        /// <summary>
+        /// Creates a new instance of <see cref="GrassCoverErosionOutwardsDesignWaterLevelCalculationsGroupContext"/>.
+        /// </summary>
+        /// <param name="wrappedData">The locations the context belongs to.</param>
+        /// <param name="failureMechanism">The failure mechanism the context belongs to.</param>
+        /// <param name="assessmentSection">The <see cref="IAssessmentSection"/> that the context belongs to.</param>
+        /// <exception cref="ArgumentNullException">Thrown when any parameter is <c>null</c>.</exception>
+        public GrassCoverErosionOutwardsWaveHeightCalculationsGroupContext(ObservableList<HydraulicBoundaryLocation> wrappedData,
+                                                                           GrassCoverErosionOutwardsFailureMechanism failureMechanism,
+                                                                           IAssessmentSection assessmentSection)
+            : base(wrappedData)
+        {
+            if (failureMechanism == null)
+            {
+                throw new ArgumentNullException(nameof(failureMechanism));
+            }
+
+            if (assessmentSection == null)
+            {
+                throw new ArgumentNullException(nameof(assessmentSection));
+            }
+
+            FailureMechanism = failureMechanism;
+            AssessmentSection = assessmentSection;
+        }
+
+        /// <summary>
+        /// Gets the failure mechanism the context belongs to.
+        /// </summary>
+        public GrassCoverErosionOutwardsFailureMechanism FailureMechanism { get; }
+
+        /// <summary>
+        /// Gets the assessment section the context belongs to.
+        /// </summary>
+        public IAssessmentSection AssessmentSection { get; }
+    }
+}
\ No newline at end of file
Index: Ringtoets/GrassCoverErosionOutwards/src/Ringtoets.GrassCoverErosionOutwards.Forms/Ringtoets.GrassCoverErosionOutwards.Forms.csproj
===================================================================
diff -u -ra6b891e507d9ffaeb11f85651cb02ae394f37065 -r64f4e09afafa0f3cf367f00be5cae318ff973be6
--- Ringtoets/GrassCoverErosionOutwards/src/Ringtoets.GrassCoverErosionOutwards.Forms/Ringtoets.GrassCoverErosionOutwards.Forms.csproj	(.../Ringtoets.GrassCoverErosionOutwards.Forms.csproj)	(revision a6b891e507d9ffaeb11f85651cb02ae394f37065)
+++ Ringtoets/GrassCoverErosionOutwards/src/Ringtoets.GrassCoverErosionOutwards.Forms/Ringtoets.GrassCoverErosionOutwards.Forms.csproj	(.../Ringtoets.GrassCoverErosionOutwards.Forms.csproj)	(revision 64f4e09afafa0f3cf367f00be5cae318ff973be6)
@@ -18,6 +18,7 @@
     <Compile Include="GrassCoverErosionOutwardsWaveConditionsCalculationHelper.cs" />
     <Compile Include="PresentationObjects\EmptyGrassCoverErosionOutwardsOutput.cs" />
     <Compile Include="PresentationObjects\GrassCoverErosionOutwardsContext.cs" />
+    <Compile Include="PresentationObjects\GrassCoverErosionOutwardsWaveHeightCalculationsGroupContext.cs" />
     <Compile Include="PresentationObjects\GrassCoverErosionOutwardsDesignWaterLevelCalculationsGroupContext.cs" />
     <Compile Include="PresentationObjects\GrassCoverErosionOutwardsWaveConditionsCalculationContext.cs" />
     <Compile Include="PresentationObjects\GrassCoverErosionOutwardsWaveConditionsInputContext.cs" />
Index: Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Forms.Test/PresentationObjects/GrassCoverErosionOutwardsWaveHeightCalculationsGroupContextTest.cs
===================================================================
diff -u
--- Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Forms.Test/PresentationObjects/GrassCoverErosionOutwardsWaveHeightCalculationsGroupContextTest.cs	(revision 0)
+++ Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Forms.Test/PresentationObjects/GrassCoverErosionOutwardsWaveHeightCalculationsGroupContextTest.cs	(revision 64f4e09afafa0f3cf367f00be5cae318ff973be6)
@@ -0,0 +1,92 @@
+// Copyright (C) Stichting Deltares 2017. All rights reserved.
+//
+// This file is part of Ringtoets.
+//
+// Ringtoets is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+// 
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <http://www.gnu.org/licenses/>.
+//
+// All names, logos, and references to "Deltares" are registered trademarks of
+// Stichting Deltares and remain full property of Stichting Deltares at all times.
+// All rights reserved.
+
+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.GrassCoverErosionOutwards.Data;
+using Ringtoets.GrassCoverErosionOutwards.Forms.PresentationObjects;
+
+namespace Ringtoets.GrassCoverErosionOutwards.Forms.Test.PresentationObjects
+{
+    [TestFixture]
+    public class GrassCoverErosionOutwardsWaveHeightCalculationsGroupContextTest
+    {
+        [Test]
+        public void Constructor_ExpectedValues()
+        {
+            // Setup
+            var mocks = new MockRepository();
+            var assessmentSection = mocks.Stub<IAssessmentSection>();
+            mocks.ReplayAll();
+
+            var failureMechanism = new GrassCoverErosionOutwardsFailureMechanism();
+            var locations = new ObservableList<HydraulicBoundaryLocation>();
+
+            // Call
+            var context = new GrassCoverErosionOutwardsWaveHeightCalculationsGroupContext(locations, failureMechanism, assessmentSection);
+
+            // Assert
+            Assert.IsInstanceOf<ObservableWrappedObjectContextBase<ObservableList<HydraulicBoundaryLocation>>>(context);
+            Assert.AreSame(locations, context.WrappedData);
+            Assert.AreSame(failureMechanism, context.FailureMechanism);
+            Assert.AreSame(assessmentSection, context.AssessmentSection);
+            mocks.VerifyAll();
+        }
+
+        [Test]
+        public void Constructor_FailureMechanismNull_ThrowsArgumentNullException()
+        {
+            // Setup
+            var mocks = new MockRepository();
+            var assessmentSection = mocks.Stub<IAssessmentSection>();
+            mocks.ReplayAll();
+
+            // Call
+            TestDelegate call = () => new GrassCoverErosionOutwardsWaveHeightCalculationsGroupContext(
+                new ObservableList<HydraulicBoundaryLocation>(),
+                null, assessmentSection);
+
+            // Assert
+            var exception = Assert.Throws<ArgumentNullException>(call);
+            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);
+        }
+    }
+}
\ No newline at end of file
Index: Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Forms.Test/Ringtoets.GrassCoverErosionOutwards.Forms.Test.csproj
===================================================================
diff -u -ra6b891e507d9ffaeb11f85651cb02ae394f37065 -r64f4e09afafa0f3cf367f00be5cae318ff973be6
--- Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Forms.Test/Ringtoets.GrassCoverErosionOutwards.Forms.Test.csproj	(.../Ringtoets.GrassCoverErosionOutwards.Forms.Test.csproj)	(revision a6b891e507d9ffaeb11f85651cb02ae394f37065)
+++ Ringtoets/GrassCoverErosionOutwards/test/Ringtoets.GrassCoverErosionOutwards.Forms.Test/Ringtoets.GrassCoverErosionOutwards.Forms.Test.csproj	(.../Ringtoets.GrassCoverErosionOutwards.Forms.Test.csproj)	(revision 64f4e09afafa0f3cf367f00be5cae318ff973be6)
@@ -35,6 +35,7 @@
     <Compile Include="PresentationObjects\GrassCoverErosionOutwardsWaveConditionsInputContextTest.cs" />
     <Compile Include="PresentationObjects\GrassCoverErosionOutwardsWaveHeightCalculationContextTest.cs" />
     <Compile Include="PresentationObjects\GrassCoverErosionOutwardsWaveHeightCalculationsContextTest.cs" />
+    <Compile Include="PresentationObjects\GrassCoverErosionOutwardsWaveHeightCalculationsGroupContextTest.cs" />
     <Compile Include="PresentationObjects\HydraulicBoundariesGroupContextTest.cs" />
     <Compile Include="PresentationObjects\GrassCoverErosionOutwardsDesignWaterLevelCalculationContextTest.cs" />
     <Compile Include="PresentationObjects\GrassCoverErosionOutwardsDesignWaterLevelCalculationsContextTest.cs" />