Index: Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Data/GrassCoverErosionInwardsProbabilityAssessmentOutputFactory.cs
===================================================================
diff -u
--- Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Data/GrassCoverErosionInwardsProbabilityAssessmentOutputFactory.cs	(revision 0)
+++ Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Data/GrassCoverErosionInwardsProbabilityAssessmentOutputFactory.cs	(revision cd75ebe8ea8ae0d361b7632af2bc7771a7a81a65)
@@ -0,0 +1,67 @@
+// 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 Ringtoets.Common.Data.AssessmentSection;
+using Ringtoets.Common.Data.Probability;
+
+namespace Ringtoets.GrassCoverErosionInwards.Data
+{
+    /// <summary>
+    /// Factory for creating <see cref="ProbabilityAssessmentOutput"/> for
+    /// grass cover erosion inwards.
+    /// </summary>
+    public static class GrassCoverErosionInwardsProbabilityAssessmentOutputFactory
+    {
+        /// <summary>
+        /// Creates <see cref="ProbabilityAssessmentOutput"/> based on the provided parameters.
+        /// </summary>
+        /// <param name="output">The output to get the reliability from.</param>
+        /// <param name="failureMechanism">The failure mechanism the output belongs to.</param>
+        /// <param name="assessmentSection">The assessment section the output belongs to.</param>
+        /// <returns>The calculated <see cref="ProbabilityAssessmentOutput"/>.</returns>
+        /// <exception cref="ArgumentNullException">Thrown when any parameter is <c>null</c>.</exception>
+        public static ProbabilityAssessmentOutput Create(OvertoppingOutput output,
+                                                         GrassCoverErosionInwardsFailureMechanism failureMechanism,
+                                                         IAssessmentSection assessmentSection)
+        {
+            if (output == null)
+            {
+                throw new ArgumentNullException(nameof(output));
+            }
+
+            if (failureMechanism == null)
+            {
+                throw new ArgumentNullException(nameof(failureMechanism));
+            }
+
+            if (assessmentSection == null)
+            {
+                throw new ArgumentNullException(nameof(assessmentSection));
+            }
+
+            return ProbabilityAssessmentOutputFactory.Create(assessmentSection.FailureMechanismContribution.Norm,
+                                                             failureMechanism.Contribution,
+                                                             failureMechanism.GeneralInput.N,
+                                                             output.Reliability);
+        }
+    }
+}
\ No newline at end of file
Index: Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Data/Ringtoets.GrassCoverErosionInwards.Data.csproj
===================================================================
diff -u -rac96d7c315129af851634ed5a4a6800b59ede718 -rcd75ebe8ea8ae0d361b7632af2bc7771a7a81a65
--- Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Data/Ringtoets.GrassCoverErosionInwards.Data.csproj	(.../Ringtoets.GrassCoverErosionInwards.Data.csproj)	(revision ac96d7c315129af851634ed5a4a6800b59ede718)
+++ Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Data/Ringtoets.GrassCoverErosionInwards.Data.csproj	(.../Ringtoets.GrassCoverErosionInwards.Data.csproj)	(revision cd75ebe8ea8ae0d361b7632af2bc7771a7a81a65)
@@ -11,6 +11,7 @@
     <Reference Include="System.Core" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="GrassCoverErosionInwardsProbabilityAssessmentOutputFactory.cs" />
     <Compile Include="OvertoppingOutput.cs" />
     <Compile Include="OvertoppingRateOutput.cs" />
     <Compile Include="DikeHeightOutput.cs" />
Index: Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Data.Test/GrassCoverErosionInwardsProbabilityAssessmentOutputFactoryTest.cs
===================================================================
diff -u
--- Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Data.Test/GrassCoverErosionInwardsProbabilityAssessmentOutputFactoryTest.cs	(revision 0)
+++ Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Data.Test/GrassCoverErosionInwardsProbabilityAssessmentOutputFactoryTest.cs	(revision cd75ebe8ea8ae0d361b7632af2bc7771a7a81a65)
@@ -0,0 +1,120 @@
+// 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.Data;
+using NUnit.Framework;
+using Rhino.Mocks;
+using Ringtoets.Common.Data.AssessmentSection;
+using Ringtoets.Common.Data.Probability;
+using Ringtoets.Common.Data.TestUtil;
+using Ringtoets.GrassCoverErosionInwards.Data.TestUtil;
+
+namespace Ringtoets.GrassCoverErosionInwards.Data.Test
+{
+    [TestFixture]
+    public class GrassCoverErosionInwardsProbabilityAssessmentOutputFactoryTest
+    {
+        [Test]
+        public void Create_OutputNull_ThrowsArgumentNullException()
+        {
+            // Setup
+            var mocks = new MockRepository();
+            var assessmentSection = mocks.Stub<IAssessmentSection>();
+            mocks.ReplayAll();
+
+            // Call
+            TestDelegate call = () => GrassCoverErosionInwardsProbabilityAssessmentOutputFactory.Create(null,
+                                                                                                        new GrassCoverErosionInwardsFailureMechanism(),
+                                                                                                        assessmentSection);
+
+            // Assert
+            var exception = Assert.Throws<ArgumentNullException>(call);
+            Assert.AreEqual("output", exception.ParamName);
+            mocks.VerifyAll();
+        }
+
+        [Test]
+        public void Create_FailureMechanismNull_ThrowsArgumentNullException()
+        {
+            // Setup
+            var mocks = new MockRepository();
+            var assessmentSection = mocks.Stub<IAssessmentSection>();
+            mocks.ReplayAll();
+
+            // Call
+            TestDelegate call = () => GrassCoverErosionInwardsProbabilityAssessmentOutputFactory.Create(new TestOvertoppingOutput(0), 
+                                                                                                        null, assessmentSection);
+
+            // Assert
+            var exception = Assert.Throws<ArgumentNullException>(call);
+            Assert.AreEqual("failureMechanism", exception.ParamName);
+            mocks.VerifyAll();
+        }
+
+        [Test]
+        public void Create_AssessmentSectionNull_ThrowsArgumentNullException()
+        {
+            // Call
+            TestDelegate call = () => GrassCoverErosionInwardsProbabilityAssessmentOutputFactory.Create(new TestOvertoppingOutput(0),
+                                                                                                        new GrassCoverErosionInwardsFailureMechanism(), null);
+
+            // Assert
+            var exception = Assert.Throws<ArgumentNullException>(call);
+            Assert.AreEqual("assessmentSection", exception.ParamName);
+        }
+
+        [Test]
+        public void Create_WithData_ReturnsProbabilityAssessmentInput()
+        {
+            // Setup
+            var failureMechanism = new GrassCoverErosionInwardsFailureMechanism
+            {
+                GeneralInput =
+                {
+                    N = (RoundedDouble) 1
+                },
+                Contribution = 100
+            };
+
+            var mocks = new MockRepository();
+            IAssessmentSection assessmentSection = AssessmentSectionHelper.CreateAssessmentSectionStub(failureMechanism, mocks);
+
+            var output = new TestOvertoppingOutput(0);
+
+            // Call
+            ProbabilityAssessmentOutput probabilityOutput = GrassCoverErosionInwardsProbabilityAssessmentOutputFactory.Create(output,
+                                                                                                                              failureMechanism,
+                                                                                                                              assessmentSection);
+
+            // Assert
+            ProbabilityAssessmentOutput expectedProbabilityOutput = ProbabilityAssessmentOutputFactory.Create(assessmentSection.FailureMechanismContribution.Norm,
+                                                                                                              failureMechanism.Contribution,
+                                                                                                              failureMechanism.GeneralInput.N,
+                                                                                                              output.Reliability);
+            Assert.AreEqual(expectedProbabilityOutput.FactorOfSafety, probabilityOutput.FactorOfSafety);
+            Assert.AreEqual(expectedProbabilityOutput.Probability, probabilityOutput.Probability);
+            Assert.AreEqual(expectedProbabilityOutput.Reliability, probabilityOutput.Reliability);
+            Assert.AreEqual(expectedProbabilityOutput.RequiredProbability, probabilityOutput.RequiredProbability);
+            Assert.AreEqual(expectedProbabilityOutput.RequiredReliability, probabilityOutput.RequiredReliability);
+        }
+    }
+}
\ No newline at end of file
Index: Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Data.Test/Ringtoets.GrassCoverErosionInwards.Data.Test.csproj
===================================================================
diff -u -r63fc151e9cf722527465c1eddfa6567a90feb5e6 -rcd75ebe8ea8ae0d361b7632af2bc7771a7a81a65
--- Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Data.Test/Ringtoets.GrassCoverErosionInwards.Data.Test.csproj	(.../Ringtoets.GrassCoverErosionInwards.Data.Test.csproj)	(revision 63fc151e9cf722527465c1eddfa6567a90feb5e6)
+++ Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Data.Test/Ringtoets.GrassCoverErosionInwards.Data.Test.csproj	(.../Ringtoets.GrassCoverErosionInwards.Data.Test.csproj)	(revision cd75ebe8ea8ae0d361b7632af2bc7771a7a81a65)
@@ -19,6 +19,7 @@
     <Reference Include="System.Core" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="GrassCoverErosionInwardsProbabilityAssessmentOutputFactoryTest.cs" />
     <Compile Include="OvertoppingOutputTest.cs" />
     <Compile Include="OvertoppingRateOutputTest.cs" />
     <Compile Include="DikeHeightOutputTest.cs" />