Index: Application/Ringtoets/src/Application.Ringtoets.Storage/Application.Ringtoets.Storage.csproj
===================================================================
diff -u -r56ac4eb28f5fcc5b20117474e9e4030399d6806a -r46caddf3f9694166feba0eb8647821bd15488cc1
--- Application/Ringtoets/src/Application.Ringtoets.Storage/Application.Ringtoets.Storage.csproj	(.../Application.Ringtoets.Storage.csproj)	(revision 56ac4eb28f5fcc5b20117474e9e4030399d6806a)
+++ Application/Ringtoets/src/Application.Ringtoets.Storage/Application.Ringtoets.Storage.csproj	(.../Application.Ringtoets.Storage.csproj)	(revision 46caddf3f9694166feba0eb8647821bd15488cc1)
@@ -68,7 +68,7 @@
     <Compile Include="Create\DuneErosion\DuneLocationOutputCreateExtensions.cs" />
     <Compile Include="Create\DuneErosion\GeneralDuneErosionInputCreateExtensions.cs" />
     <Compile Include="Create\ForeshoreProfileCreateExtensions.cs" />
-    <Compile Include="Create\GrassCoverErosionInwards\DikeHeightAssessmentOutputCreateExtensions.cs" />
+    <Compile Include="Create\GrassCoverErosionInwards\HydraulicLoadsOutputCreateExtensions.cs" />
     <Compile Include="Create\GrassCoverErosionOutwards\GeneralGrassCoverErosionOutwardsInputCreateExtensions.cs" />
     <Compile Include="Create\GrassCoverErosionOutwards\GrassCoverErosionOutwardsWaveConditionsCalculationCreateExtensions.cs" />
     <Compile Include="Create\HeightStructures\GeneralHeightStructuresInputCreateExtensions.cs" />
Fisheye: Tag 46caddf3f9694166feba0eb8647821bd15488cc1 refers to a dead (removed) revision in file `Application/Ringtoets/src/Application.Ringtoets.Storage/Create/GrassCoverErosionInwards/DikeHeightAssessmentOutputCreateExtensions.cs'.
Fisheye: No comparison available.  Pass `N' to diff?
Index: Application/Ringtoets/src/Application.Ringtoets.Storage/Create/GrassCoverErosionInwards/HydraulicLoadsOutputCreateExtensions.cs
===================================================================
diff -u
--- Application/Ringtoets/src/Application.Ringtoets.Storage/Create/GrassCoverErosionInwards/HydraulicLoadsOutputCreateExtensions.cs	(revision 0)
+++ Application/Ringtoets/src/Application.Ringtoets.Storage/Create/GrassCoverErosionInwards/HydraulicLoadsOutputCreateExtensions.cs	(revision 46caddf3f9694166feba0eb8647821bd15488cc1)
@@ -0,0 +1,107 @@
+// Copyright (C) Stichting Deltares 2016. 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 Application.Ringtoets.Storage.DbContext;
+using Ringtoets.GrassCoverErosionInwards.Data;
+
+namespace Application.Ringtoets.Storage.Create.GrassCoverErosionInwards
+{
+    /// <summary>
+    /// Extension methods for <see cref="HydraulicLoadsOutput"/> related to creating a
+    /// <see cref="GrassCoverErosionInwardsDikeHeightOutputEntity"/> or a 
+    /// <see cref="GrassCoverErosionInwardsOvertoppingRateOutputEntity"/>.
+    /// </summary>
+    internal static class HydraulicLoadsOutputCreateExtensions
+    {
+        /// <summary>
+        /// Creates a <see cref="GrassCoverErosionInwardsDikeHeightOutputEntity"/>
+        /// based on the information of the <see cref="HydraulicLoadsOutput"/>.
+        /// </summary>
+        /// <param name="output">The output to create a database entity for.</param>
+        /// <returns>A new <see cref="GrassCoverErosionInwardsDikeHeightOutputEntity"/>.</returns>
+        /// <exception cref="ArgumentNullException">Thrown when <paramref name="output"/>
+        /// is <c>null</c>.</exception>
+        internal static GrassCoverErosionInwardsDikeHeightOutputEntity CreateDikeHeight(this HydraulicLoadsOutput output)
+        {
+            if (output == null)
+            {
+                throw new ArgumentNullException(nameof(output));
+            }
+
+            return new GrassCoverErosionInwardsDikeHeightOutputEntity
+            {
+                DikeHeight = double.IsNaN(output.Result)
+                                 ? (double?) null
+                                 : output.Result,
+                TargetProbability = double.IsNaN(output.TargetProbability)
+                                        ? (double?) null
+                                        : output.TargetProbability,
+                TargetReliability = double.IsNaN(output.TargetReliability)
+                                        ? (double?) null
+                                        : output.TargetReliability,
+                CalculatedProbability = double.IsNaN(output.CalculatedProbability)
+                                            ? (double?) null
+                                            : output.CalculatedProbability,
+                CalculatedReliability = double.IsNaN(output.CalculatedReliability)
+                                            ? (double?) null
+                                            : output.CalculatedReliability,
+                CalculationConvergence = (byte) output.CalculationConvergence
+            };
+        }
+
+        /// <summary>
+        /// Creates a <see cref="GrassCoverErosionInwardsOvertoppingRateOutputEntity"/>
+        /// based on the information of the <see cref="HydraulicLoadsOutput"/>.
+        /// </summary>
+        /// <param name="output">The output to create a database entity for.</param>
+        /// <returns>A new <see cref="GrassCoverErosionInwardsOvertoppingRateOutputEntity"/>.</returns>
+        /// <exception cref="ArgumentNullException">Thrown when <paramref name="output"/>
+        /// is <c>null</c>.</exception>
+        internal static GrassCoverErosionInwardsOvertoppingRateOutputEntity CreateOvertoppingRate(this HydraulicLoadsOutput output)
+        {
+            if (output == null)
+            {
+                throw new ArgumentNullException(nameof(output));
+            }
+
+            return new GrassCoverErosionInwardsOvertoppingRateOutputEntity
+            {
+                OvertoppingRate = double.IsNaN(output.Result)
+                                      ? (double?) null
+                                      : output.Result,
+                TargetProbability = double.IsNaN(output.TargetProbability)
+                                        ? (double?) null
+                                        : output.TargetProbability,
+                TargetReliability = double.IsNaN(output.TargetReliability)
+                                        ? (double?) null
+                                        : output.TargetReliability,
+                CalculatedProbability = double.IsNaN(output.CalculatedProbability)
+                                            ? (double?) null
+                                            : output.CalculatedProbability,
+                CalculatedReliability = double.IsNaN(output.CalculatedReliability)
+                                            ? (double?) null
+                                            : output.CalculatedReliability,
+                CalculationConvergence = (byte) output.CalculationConvergence
+            };
+        }
+    }
+}
\ No newline at end of file
Index: Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Application.Ringtoets.Storage.Test.csproj
===================================================================
diff -u -r56ac4eb28f5fcc5b20117474e9e4030399d6806a -r46caddf3f9694166feba0eb8647821bd15488cc1
--- Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Application.Ringtoets.Storage.Test.csproj	(.../Application.Ringtoets.Storage.Test.csproj)	(revision 56ac4eb28f5fcc5b20117474e9e4030399d6806a)
+++ Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Application.Ringtoets.Storage.Test.csproj	(.../Application.Ringtoets.Storage.Test.csproj)	(revision 46caddf3f9694166feba0eb8647821bd15488cc1)
@@ -85,7 +85,7 @@
     <Compile Include="Create\DuneErosion\DuneLocationCreateExtensionsTest.cs" />
     <Compile Include="Create\DuneErosion\DuneLocationOutputCreateExtensionsTest.cs" />
     <Compile Include="Create\DuneErosion\GeneralDuneErosionInputCreateExtensionsTest.cs" />
-    <Compile Include="Create\GrassCoverErosionInwards\DikeHeightAssessmentOutputCreateExtensionsTest.cs" />
+    <Compile Include="Create\GrassCoverErosionInwards\HydraulicLoadsOutputCreateExtensionsTest.cs" />
     <Compile Include="Create\GrassCoverErosionOutwards\GrassCoverErosionOutwardsWaveConditionsCalculationCreateExtensionsTest.cs" />
     <Compile Include="Create\GrassCoverErosionOutwards\GrassCoverErosionOutwardsWaveConditionsOutputCreateExtensionsTest.cs" />
     <Compile Include="Create\HeightStructures\GeneralHeightStructuresInputCreateExtensionsTest.cs" />
Fisheye: Tag 46caddf3f9694166feba0eb8647821bd15488cc1 refers to a dead (removed) revision in file `Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Create/GrassCoverErosionInwards/DikeHeightAssessmentOutputCreateExtensionsTest.cs'.
Fisheye: No comparison available.  Pass `N' to diff?
Index: Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Create/GrassCoverErosionInwards/HydraulicLoadsOutputCreateExtensionsTest.cs
===================================================================
diff -u
--- Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Create/GrassCoverErosionInwards/HydraulicLoadsOutputCreateExtensionsTest.cs	(revision 0)
+++ Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Create/GrassCoverErosionInwards/HydraulicLoadsOutputCreateExtensionsTest.cs	(revision 46caddf3f9694166feba0eb8647821bd15488cc1)
@@ -0,0 +1,150 @@
+// Copyright (C) Stichting Deltares 2016. 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 Application.Ringtoets.Storage.Create.GrassCoverErosionInwards;
+using Application.Ringtoets.Storage.DbContext;
+using Core.Common.TestUtil;
+using NUnit.Framework;
+using Ringtoets.Common.Data.Hydraulics;
+using Ringtoets.Common.Data.TestUtil;
+using Ringtoets.GrassCoverErosionInwards.Data;
+
+namespace Application.Ringtoets.Storage.Test.Create.GrassCoverErosionInwards
+{
+    [TestFixture]
+    public class HydraulicLoadsOutputCreateExtensionsTest
+    {
+        [Test]
+        public void CreateDikeHeight_OutputNull_ThrowArgumentNullException()
+        {
+            // Setup
+            HydraulicLoadsOutput output = null;
+
+            // Call
+            TestDelegate test = () => output.CreateDikeHeight();
+
+            // Assert
+            var exception = Assert.Throws<ArgumentNullException>(test);
+            Assert.AreEqual("output", exception.ParamName);
+        }
+
+        [Test]
+        public void CreateDikeHeight_WithValidParameters_ReturnsGrassCoverErosionInwardsDikeHeightOutputEntityWithOutputSet()
+        {
+            // Setup
+            var random = new Random(21);
+            var output = new HydraulicLoadsOutput(
+                random.NextDouble(), random.NextDouble(), random.NextDouble(), random.NextDouble(),
+                random.NextDouble(), random.NextEnumValue<CalculationConvergence>());
+
+            // Call
+            GrassCoverErosionInwardsDikeHeightOutputEntity entity = output.CreateDikeHeight();
+
+            // Assert
+            Assert.IsNotNull(entity);
+            Assert.AreEqual(output.Result, entity.DikeHeight, output.Result.GetAccuracy());
+            Assert.AreEqual(output.TargetProbability, entity.TargetProbability);
+            Assert.AreEqual(output.TargetReliability, entity.TargetReliability, output.TargetReliability.GetAccuracy());
+            Assert.AreEqual(output.CalculatedProbability, entity.CalculatedProbability);
+            Assert.AreEqual(output.CalculatedReliability, entity.CalculatedReliability, output.CalculatedReliability.GetAccuracy());
+            Assert.AreEqual((byte) output.CalculationConvergence, entity.CalculationConvergence);
+        }
+
+        [Test]
+        public void CreateDikeHeight_WithNaNParameters_ReturnsGrassCoverErosionInwardsDikeHeightOutputEntityWithOutputNull()
+        {
+            // Setup
+            var random = new Random(21);
+            var output = new HydraulicLoadsOutput(double.NaN, double.NaN, double.NaN,
+                                                  double.NaN, double.NaN, random.NextEnumValue<CalculationConvergence>());
+
+            // Call
+            GrassCoverErosionInwardsDikeHeightOutputEntity entity = output.CreateDikeHeight();
+
+            // Assert
+            Assert.IsNotNull(entity);
+            Assert.IsNull(entity.DikeHeight);
+            Assert.IsNull(entity.TargetProbability);
+            Assert.IsNull(entity.TargetReliability);
+            Assert.IsNull(entity.CalculatedProbability);
+            Assert.IsNull(entity.CalculatedReliability);
+            Assert.AreEqual((byte) output.CalculationConvergence, entity.CalculationConvergence);
+        }
+
+        [Test]
+        public void CreateOvertoppingRate_OutputNull_ThrowArgumentNullException()
+        {
+            // Setup
+            HydraulicLoadsOutput output = null;
+
+            // Call
+            TestDelegate test = () => output.CreateOvertoppingRate();
+
+            // Assert
+            var exception = Assert.Throws<ArgumentNullException>(test);
+            Assert.AreEqual("output", exception.ParamName);
+        }
+
+        [Test]
+        public void CreateOvertoppingRate_WithValidParameters_ReturnsGrassCoverErosionInwardsOvertoppingRateOutputEntityWithOutputSet()
+        {
+            // Setup
+            var random = new Random(21);
+            var output = new HydraulicLoadsOutput(
+                random.NextDouble(), random.NextDouble(), random.NextDouble(), random.NextDouble(),
+                random.NextDouble(), random.NextEnumValue<CalculationConvergence>());
+
+            // Call
+            GrassCoverErosionInwardsOvertoppingRateOutputEntity entity = output.CreateOvertoppingRate();
+
+            // Assert
+            Assert.IsNotNull(entity);
+            Assert.AreEqual(output.Result, entity.OvertoppingRate, output.Result.GetAccuracy());
+            Assert.AreEqual(output.TargetProbability, entity.TargetProbability);
+            Assert.AreEqual(output.TargetReliability, entity.TargetReliability, output.TargetReliability.GetAccuracy());
+            Assert.AreEqual(output.CalculatedProbability, entity.CalculatedProbability);
+            Assert.AreEqual(output.CalculatedReliability, entity.CalculatedReliability, output.CalculatedReliability.GetAccuracy());
+            Assert.AreEqual((byte) output.CalculationConvergence, entity.CalculationConvergence);
+        }
+
+        [Test]
+        public void CreateOvertoppingRate_WithNaNParameters_ReturnsGrassCoverErosionInwardsOvertoppingRateOutputEntityWithOutputNull()
+        {
+            // Setup
+            var random = new Random(21);
+            var output = new HydraulicLoadsOutput(double.NaN, double.NaN, double.NaN,
+                                                  double.NaN, double.NaN, random.NextEnumValue<CalculationConvergence>());
+
+            // Call
+            GrassCoverErosionInwardsOvertoppingRateOutputEntity entity = output.CreateOvertoppingRate();
+
+            // Assert
+            Assert.IsNotNull(entity);
+            Assert.IsNull(entity.OvertoppingRate);
+            Assert.IsNull(entity.TargetProbability);
+            Assert.IsNull(entity.TargetReliability);
+            Assert.IsNull(entity.CalculatedProbability);
+            Assert.IsNull(entity.CalculatedReliability);
+            Assert.AreEqual((byte) output.CalculationConvergence, entity.CalculationConvergence);
+        }
+    }
+}
\ No newline at end of file