Index: Riskeer/GrassCoverErosionOutwards/src/Riskeer.GrassCoverErosionOutwards.Data/GrassCoverErosionOutwardsFailureMechanismAssemblyFactory.cs
===================================================================
diff -u -rec2c838182ed237b3abd753347a861857129331b -reca9022fde719d5d998065e7801e17194a51f93b
--- Riskeer/GrassCoverErosionOutwards/src/Riskeer.GrassCoverErosionOutwards.Data/GrassCoverErosionOutwardsFailureMechanismAssemblyFactory.cs	(.../GrassCoverErosionOutwardsFailureMechanismAssemblyFactory.cs)	(revision ec2c838182ed237b3abd753347a861857129331b)
+++ Riskeer/GrassCoverErosionOutwards/src/Riskeer.GrassCoverErosionOutwards.Data/GrassCoverErosionOutwardsFailureMechanismAssemblyFactory.cs	(.../GrassCoverErosionOutwardsFailureMechanismAssemblyFactory.cs)	(revision eca9022fde719d5d998065e7801e17194a51f93b)
@@ -20,11 +20,14 @@
 // All rights reserved.
 
 using System;
+using System.Collections.Generic;
+using System.Linq;
 using Riskeer.AssemblyTool.Data;
 using Riskeer.Common.Data.AssemblyTool;
 using Riskeer.Common.Data.AssessmentSection;
 using Riskeer.Common.Data.Exceptions;
 using Riskeer.Common.Data.FailureMechanism;
+using Riskeer.Common.Data.FailurePath;
 
 namespace Riskeer.GrassCoverErosionOutwards.Data
 {
@@ -63,5 +66,39 @@
 
             return FailureMechanismSectionAssemblyResultFactory.AssembleSection(sectionResult, assessmentSection, failureMechanism.GeneralInput.ApplyLengthEffectInSection);
         }
+
+        /// <summary>
+        /// Assembles the failure mechanism based on its input arguments.
+        /// </summary>
+        /// <param name="failureMechanism">The <see cref="GrassCoverErosionOutwardsFailureMechanism"/> to assemble.</param>
+        /// <param name="assessmentSection">The <see cref="IAssessmentSection"/> the <paramref name="failureMechanism"/>
+        /// belongs to.</param>
+        /// <returns>A <see cref="double"/> representing the assembly result.</returns>
+        /// <exception cref="ArgumentNullException">Thrown when any argument is <c>null</c>.</exception>
+        /// <exception cref="AssemblyException">Thrown when the failure mechanism could not be assembled.</exception>
+        public static double AssembleFailureMechanism(GrassCoverErosionOutwardsFailureMechanism failureMechanism,
+                                                      IAssessmentSection assessmentSection)
+        {
+            if (failureMechanism == null)
+            {
+                throw new ArgumentNullException(nameof(failureMechanism));
+            }
+
+            if (assessmentSection == null)
+            {
+                throw new ArgumentNullException(nameof(assessmentSection));
+            }
+
+            Func<double> performAssemblyFunc = () =>
+            {
+                IEnumerable<FailureMechanismSectionAssemblyResult> sectionAssemblyResults =
+                    failureMechanism.SectionResults.Select(sr => AssembleSection(sr, failureMechanism, assessmentSection))
+                                    .ToArray();
+
+                return FailureMechanismAssemblyResultFactory.AssembleFailureMechanism(failureMechanism.GeneralInput.N,
+                                                                                      sectionAssemblyResults);
+            };
+            return FailurePathAssemblyHelper.AssembleFailurePath(failureMechanism, performAssemblyFunc);
+        }
     }
 }
\ No newline at end of file
Index: Riskeer/GrassCoverErosionOutwards/test/Riskeer.GrassCoverErosionOutwards.Data.Test/GrassCoverErosionOutwardsFailureMechanismAssemblyFactoryTest.cs
===================================================================
diff -u -rab91e93965a76b4b765204f935c8160533516c45 -reca9022fde719d5d998065e7801e17194a51f93b
--- Riskeer/GrassCoverErosionOutwards/test/Riskeer.GrassCoverErosionOutwards.Data.Test/GrassCoverErosionOutwardsFailureMechanismAssemblyFactoryTest.cs	(.../GrassCoverErosionOutwardsFailureMechanismAssemblyFactoryTest.cs)	(revision ab91e93965a76b4b765204f935c8160533516c45)
+++ Riskeer/GrassCoverErosionOutwards/test/Riskeer.GrassCoverErosionOutwards.Data.Test/GrassCoverErosionOutwardsFailureMechanismAssemblyFactoryTest.cs	(.../GrassCoverErosionOutwardsFailureMechanismAssemblyFactoryTest.cs)	(revision eca9022fde719d5d998065e7801e17194a51f93b)
@@ -20,6 +20,7 @@
 // All rights reserved.
 
 using System;
+using System.Linq;
 using Core.Common.TestUtil;
 using NUnit.Framework;
 using Rhino.Mocks;
@@ -32,6 +33,7 @@
 using Riskeer.Common.Data.Contribution;
 using Riskeer.Common.Data.Exceptions;
 using Riskeer.Common.Data.FailureMechanism;
+using Riskeer.Common.Data.FailurePath;
 using Riskeer.Common.Data.TestUtil;
 using Riskeer.Common.Primitives;
 
@@ -40,6 +42,8 @@
     [TestFixture]
     public class GrassCoverErosionOutwardsFailureMechanismAssemblyFactoryTest
     {
+        #region AssembleSection
+
         [Test]
         public void AssembleSection_SectionResultNull_ThrowsArgumentNullException()
         {
@@ -191,5 +195,140 @@
                 Assert.AreEqual(innerException.Message, exception.Message);
             }
         }
+
+        #endregion
+
+        #region AssembleFailureMechanism
+
+        [Test]
+        public void AssembleFailureMechanism_FailureMechanismNull_ThrowsArgumentNullException()
+        {
+            // Setup
+            var mocks = new MockRepository();
+            var assessmentSection = mocks.Stub<IAssessmentSection>();
+            mocks.ReplayAll();
+
+            // Call
+            void Call() => GrassCoverErosionOutwardsFailureMechanismAssemblyFactory.AssembleFailureMechanism(null, assessmentSection);
+
+            // Assert
+            var exception = Assert.Throws<ArgumentNullException>(Call);
+            Assert.AreEqual("failureMechanism", exception.ParamName);
+
+            mocks.VerifyAll();
+        }
+
+        [Test]
+        public void AssembleFailureMechanism_AssessmentSectionNull_ThrowsArgumentNullException()
+        {
+            // Setup
+            var failureMechanism = new GrassCoverErosionOutwardsFailureMechanism();
+
+            // Call
+            void Call() => GrassCoverErosionOutwardsFailureMechanismAssemblyFactory.AssembleFailureMechanism(failureMechanism, null);
+
+            // Assert
+            var exception = Assert.Throws<ArgumentNullException>(Call);
+            Assert.AreEqual("assessmentSection", exception.ParamName);
+        }
+
+        [Test]
+        public void AssembleFailureMechanism_WithInput_SetsInputOnCalculator()
+        {
+            // Setup
+            var failureMechanism = new GrassCoverErosionOutwardsFailureMechanism
+            {
+                AssemblyResult =
+                {
+                    ProbabilityResultType = FailurePathAssemblyProbabilityResultType.Automatic
+                }
+            };
+            failureMechanism.SetSections(new[]
+            {
+                FailureMechanismSectionTestFactory.CreateFailureMechanismSection()
+            }, "APath");
+
+            var assessmentSection = new AssessmentSectionStub();
+
+            using (new AssemblyToolCalculatorFactoryConfig())
+            {
+                var calculatorFactory = (TestAssemblyToolCalculatorFactory) AssemblyToolCalculatorFactory.Instance;
+                FailureMechanismSectionAssemblyCalculatorStub calculator = calculatorFactory.LastCreatedFailureMechanismSectionAssemblyCalculator;
+
+                FailureMechanismAssemblyCalculatorStub failureMechanismAssemblyCalculator = calculatorFactory.LastCreatedFailureMechanismAssemblyCalculator;
+
+                // Call
+                GrassCoverErosionOutwardsFailureMechanismAssemblyFactory.AssembleFailureMechanism(failureMechanism, assessmentSection);
+
+                // Assert
+                double expectedN = failureMechanism.GeneralInput.N;
+                Assert.AreEqual(expectedN, failureMechanismAssemblyCalculator.FailureMechanismN);
+                Assert.AreSame(calculator.FailureMechanismSectionAssemblyResultOutput, failureMechanismAssemblyCalculator.SectionAssemblyResultsInput.Single());
+            }
+        }
+
+        [Test]
+        public void AssembleFailureMechanism_CalculatorRan_ReturnsExpectedOutput()
+        {
+            // Setup
+            var random = new Random(21);
+            double assemblyOutput = random.NextDouble();
+
+            var failureMechanism = new GrassCoverErosionOutwardsFailureMechanism
+            {
+                AssemblyResult =
+                {
+                    ProbabilityResultType = FailurePathAssemblyProbabilityResultType.Automatic
+                }
+            };
+
+            var assessmentSection = new AssessmentSectionStub();
+
+            using (new AssemblyToolCalculatorFactoryConfig())
+            {
+                var calculatorFactory = (TestAssemblyToolCalculatorFactory) AssemblyToolCalculatorFactory.Instance;
+                FailureMechanismAssemblyCalculatorStub calculator = calculatorFactory.LastCreatedFailureMechanismAssemblyCalculator;
+                calculator.AssemblyResult = assemblyOutput;
+
+                // Call
+                double result = GrassCoverErosionOutwardsFailureMechanismAssemblyFactory.AssembleFailureMechanism(failureMechanism, assessmentSection);
+
+                // Assert
+                Assert.AreEqual(assemblyOutput, result);
+            }
+        }
+
+        [Test]
+        public void AssembleFailureMechanism_CalculatorThrowsException_ThrowsAssemblyException()
+        {
+            // Setup
+            var failureMechanism = new GrassCoverErosionOutwardsFailureMechanism
+            {
+                AssemblyResult =
+                {
+                    ProbabilityResultType = FailurePathAssemblyProbabilityResultType.Automatic
+                }
+            };
+
+            var assessmentSection = new AssessmentSectionStub();
+
+            using (new AssemblyToolCalculatorFactoryConfig())
+            {
+                var calculatorFactory = (TestAssemblyToolCalculatorFactory) AssemblyToolCalculatorFactory.Instance;
+                FailureMechanismAssemblyCalculatorStub calculator = calculatorFactory.LastCreatedFailureMechanismAssemblyCalculator;
+                calculator.ThrowExceptionOnCalculate = true;
+
+                // Call
+                void Call() => GrassCoverErosionOutwardsFailureMechanismAssemblyFactory.AssembleFailureMechanism(failureMechanism, assessmentSection);
+
+                // Assert
+                var exception = Assert.Throws<AssemblyException>(Call);
+                Exception innerException = exception.InnerException;
+                Assert.IsInstanceOf<FailureMechanismAssemblyCalculatorException>(innerException);
+                Assert.AreEqual(innerException.Message, exception.Message);
+            }
+        }
+
+        #endregion
     }
 }
\ No newline at end of file
Index: Riskeer/Integration/src/Riskeer.Integration.Data/StandAlone/AssemblyFactories/StandAloneFailureMechanismAssemblyFactory.cs
===================================================================
diff -u -r252c1d1ac3a5a32b2f78bc0c577f3cf62d60b278 -reca9022fde719d5d998065e7801e17194a51f93b
--- Riskeer/Integration/src/Riskeer.Integration.Data/StandAlone/AssemblyFactories/StandAloneFailureMechanismAssemblyFactory.cs	(.../StandAloneFailureMechanismAssemblyFactory.cs)	(revision 252c1d1ac3a5a32b2f78bc0c577f3cf62d60b278)
+++ Riskeer/Integration/src/Riskeer.Integration.Data/StandAlone/AssemblyFactories/StandAloneFailureMechanismAssemblyFactory.cs	(.../StandAloneFailureMechanismAssemblyFactory.cs)	(revision eca9022fde719d5d998065e7801e17194a51f93b)
@@ -1,8 +1,12 @@
 using System;
+using System.Collections.Generic;
+using System.Linq;
 using Riskeer.AssemblyTool.Data;
 using Riskeer.Common.Data.AssemblyTool;
 using Riskeer.Common.Data.AssessmentSection;
+using Riskeer.Common.Data.Exceptions;
 using Riskeer.Common.Data.FailureMechanism;
+using Riskeer.Common.Data.FailurePath;
 
 namespace Riskeer.Integration.Data.StandAlone.AssemblyFactories
 {
@@ -41,5 +45,30 @@
 
             return FailureMechanismSectionAssemblyResultFactory.AssembleSection(sectionResult, assessmentSection, failureMechanism.GeneralInput.ApplyLengthEffectInSection);
         }
+
+        public static double AssembleFailureMechanism<TFailureMechanism>(TFailureMechanism failureMechanism,
+                                                                         AssessmentSection assessmentSection)
+            where TFailureMechanism : IHasGeneralInput, IHasSectionResults<FailureMechanismSectionResultOld, NonAdoptableWithProfileProbabilityFailureMechanismSectionResult>
+        {
+            if (failureMechanism == null)
+            {
+                throw new ArgumentNullException(nameof(failureMechanism));
+            }
+
+            if (assessmentSection == null)
+            {
+                throw new ArgumentNullException(nameof(assessmentSection));
+            }
+
+            Func<double> performAssemblyFunc = () =>
+            {
+                IEnumerable<FailureMechanismSectionAssemblyResult> sectionAssemblyResults =
+                    failureMechanism.SectionResults.Select(sr => AssembleSection(sr, failureMechanism, assessmentSection))
+                                    .ToArray();
+                return FailureMechanismAssemblyResultFactory.AssembleFailureMechanism(failureMechanism.GeneralInput.N, sectionAssemblyResults);
+            };
+
+            return FailurePathAssemblyHelper.AssembleFailurePath(failureMechanism, performAssemblyFunc);
+        }
     }
 }
\ No newline at end of file
Index: Riskeer/StabilityStoneCover/src/Riskeer.StabilityStoneCover.Data/StabilityStoneCoverFailureMechanismAssemblyFactory.cs
===================================================================
diff -u -rec2c838182ed237b3abd753347a861857129331b -reca9022fde719d5d998065e7801e17194a51f93b
--- Riskeer/StabilityStoneCover/src/Riskeer.StabilityStoneCover.Data/StabilityStoneCoverFailureMechanismAssemblyFactory.cs	(.../StabilityStoneCoverFailureMechanismAssemblyFactory.cs)	(revision ec2c838182ed237b3abd753347a861857129331b)
+++ Riskeer/StabilityStoneCover/src/Riskeer.StabilityStoneCover.Data/StabilityStoneCoverFailureMechanismAssemblyFactory.cs	(.../StabilityStoneCoverFailureMechanismAssemblyFactory.cs)	(revision eca9022fde719d5d998065e7801e17194a51f93b)
@@ -20,11 +20,14 @@
 // All rights reserved.
 
 using System;
+using System.Collections.Generic;
+using System.Linq;
 using Riskeer.AssemblyTool.Data;
 using Riskeer.Common.Data.AssemblyTool;
 using Riskeer.Common.Data.AssessmentSection;
 using Riskeer.Common.Data.Exceptions;
 using Riskeer.Common.Data.FailureMechanism;
+using Riskeer.Common.Data.FailurePath;
 
 namespace Riskeer.StabilityStoneCover.Data
 {
@@ -63,5 +66,39 @@
 
             return FailureMechanismSectionAssemblyResultFactory.AssembleSection(sectionResult, assessmentSection, failureMechanism.GeneralInput.ApplyLengthEffectInSection);
         }
+
+        /// <summary>
+        /// Assembles the failure mechanism based on its input arguments.
+        /// </summary>
+        /// <param name="failureMechanism">The <see cref="StabilityStoneCoverFailureMechanism"/> to assemble.</param>
+        /// <param name="assessmentSection">The <see cref="IAssessmentSection"/> the <paramref name="failureMechanism"/>
+        /// belongs to.</param>
+        /// <returns>A <see cref="double"/> representing the assembly result.</returns>
+        /// <exception cref="ArgumentNullException">Thrown when any argument is <c>null</c>.</exception>
+        /// <exception cref="AssemblyException">Thrown when the failure mechanism could not be assembled.</exception>
+        public static double AssembleFailureMechanism(StabilityStoneCoverFailureMechanism failureMechanism,
+                                                      IAssessmentSection assessmentSection)
+        {
+            if (failureMechanism == null)
+            {
+                throw new ArgumentNullException(nameof(failureMechanism));
+            }
+
+            if (assessmentSection == null)
+            {
+                throw new ArgumentNullException(nameof(assessmentSection));
+            }
+
+            Func<double> performAssemblyFunc = () =>
+            {
+                IEnumerable<FailureMechanismSectionAssemblyResult> sectionAssemblyResults =
+                    failureMechanism.SectionResults.Select(sr => AssembleSection(sr, failureMechanism, assessmentSection))
+                                    .ToArray();
+
+                return FailureMechanismAssemblyResultFactory.AssembleFailureMechanism(failureMechanism.GeneralInput.N,
+                                                                                      sectionAssemblyResults);
+            };
+            return FailurePathAssemblyHelper.AssembleFailurePath(failureMechanism, performAssemblyFunc);
+        }
     }
 }
\ No newline at end of file
Index: Riskeer/StabilityStoneCover/test/Riskeer.StabilityStoneCover.Data.Test/StabilityStoneCoverFailureMechanismAssemblyFactoryTest.cs
===================================================================
diff -u -rab91e93965a76b4b765204f935c8160533516c45 -reca9022fde719d5d998065e7801e17194a51f93b
--- Riskeer/StabilityStoneCover/test/Riskeer.StabilityStoneCover.Data.Test/StabilityStoneCoverFailureMechanismAssemblyFactoryTest.cs	(.../StabilityStoneCoverFailureMechanismAssemblyFactoryTest.cs)	(revision ab91e93965a76b4b765204f935c8160533516c45)
+++ Riskeer/StabilityStoneCover/test/Riskeer.StabilityStoneCover.Data.Test/StabilityStoneCoverFailureMechanismAssemblyFactoryTest.cs	(.../StabilityStoneCoverFailureMechanismAssemblyFactoryTest.cs)	(revision eca9022fde719d5d998065e7801e17194a51f93b)
@@ -20,6 +20,7 @@
 // All rights reserved.
 
 using System;
+using System.Linq;
 using Core.Common.TestUtil;
 using NUnit.Framework;
 using Rhino.Mocks;
@@ -32,6 +33,7 @@
 using Riskeer.Common.Data.Contribution;
 using Riskeer.Common.Data.Exceptions;
 using Riskeer.Common.Data.FailureMechanism;
+using Riskeer.Common.Data.FailurePath;
 using Riskeer.Common.Data.TestUtil;
 using Riskeer.Common.Primitives;
 
@@ -40,6 +42,8 @@
     [TestFixture]
     public class StabilityStoneCoverFailureMechanismAssemblyFactoryTest
     {
+        #region AssembleSection
+        
         [Test]
         public void AssembleSection_SectionResultNull_ThrowsArgumentNullException()
         {
@@ -191,5 +195,140 @@
                 Assert.AreEqual(innerException.Message, exception.Message);
             }
         }
+
+        #endregion
+
+        #region AssembleFailureMechanism
+
+        [Test]
+        public void AssembleFailureMechanism_FailureMechanismNull_ThrowsArgumentNullException()
+        {
+            // Setup
+            var mocks = new MockRepository();
+            var assessmentSection = mocks.Stub<IAssessmentSection>();
+            mocks.ReplayAll();
+
+            // Call
+            void Call() => StabilityStoneCoverFailureMechanismAssemblyFactory.AssembleFailureMechanism(null, assessmentSection);
+
+            // Assert
+            var exception = Assert.Throws<ArgumentNullException>(Call);
+            Assert.AreEqual("failureMechanism", exception.ParamName);
+
+            mocks.VerifyAll();
+        }
+
+        [Test]
+        public void AssembleFailureMechanism_AssessmentSectionNull_ThrowsArgumentNullException()
+        {
+            // Setup
+            var failureMechanism = new StabilityStoneCoverFailureMechanism();
+
+            // Call
+            void Call() => StabilityStoneCoverFailureMechanismAssemblyFactory.AssembleFailureMechanism(failureMechanism, null);
+
+            // Assert
+            var exception = Assert.Throws<ArgumentNullException>(Call);
+            Assert.AreEqual("assessmentSection", exception.ParamName);
+        }
+
+        [Test]
+        public void AssembleFailureMechanism_WithInput_SetsInputOnCalculator()
+        {
+            // Setup
+            var failureMechanism = new StabilityStoneCoverFailureMechanism
+            {
+                AssemblyResult =
+                {
+                    ProbabilityResultType = FailurePathAssemblyProbabilityResultType.Automatic
+                }
+            };
+            failureMechanism.SetSections(new[]
+            {
+                FailureMechanismSectionTestFactory.CreateFailureMechanismSection()
+            }, "APath");
+
+            var assessmentSection = new AssessmentSectionStub();
+
+            using (new AssemblyToolCalculatorFactoryConfig())
+            {
+                var calculatorFactory = (TestAssemblyToolCalculatorFactory) AssemblyToolCalculatorFactory.Instance;
+                FailureMechanismSectionAssemblyCalculatorStub calculator = calculatorFactory.LastCreatedFailureMechanismSectionAssemblyCalculator;
+
+                FailureMechanismAssemblyCalculatorStub failureMechanismAssemblyCalculator = calculatorFactory.LastCreatedFailureMechanismAssemblyCalculator;
+
+                // Call
+                StabilityStoneCoverFailureMechanismAssemblyFactory.AssembleFailureMechanism(failureMechanism, assessmentSection);
+
+                // Assert
+                double expectedN = failureMechanism.GeneralInput.N;
+                Assert.AreEqual(expectedN, failureMechanismAssemblyCalculator.FailureMechanismN);
+                Assert.AreSame(calculator.FailureMechanismSectionAssemblyResultOutput, failureMechanismAssemblyCalculator.SectionAssemblyResultsInput.Single());
+            }
+        }
+
+        [Test]
+        public void AssembleFailureMechanism_CalculatorRan_ReturnsExpectedOutput()
+        {
+            // Setup
+            var random = new Random(21);
+            double assemblyOutput = random.NextDouble();
+
+            var failureMechanism = new StabilityStoneCoverFailureMechanism
+            {
+                AssemblyResult =
+                {
+                    ProbabilityResultType = FailurePathAssemblyProbabilityResultType.Automatic
+                }
+            };
+
+            var assessmentSection = new AssessmentSectionStub();
+
+            using (new AssemblyToolCalculatorFactoryConfig())
+            {
+                var calculatorFactory = (TestAssemblyToolCalculatorFactory) AssemblyToolCalculatorFactory.Instance;
+                FailureMechanismAssemblyCalculatorStub calculator = calculatorFactory.LastCreatedFailureMechanismAssemblyCalculator;
+                calculator.AssemblyResult = assemblyOutput;
+
+                // Call
+                double result = StabilityStoneCoverFailureMechanismAssemblyFactory.AssembleFailureMechanism(failureMechanism, assessmentSection);
+
+                // Assert
+                Assert.AreEqual(assemblyOutput, result);
+            }
+        }
+
+        [Test]
+        public void AssembleFailureMechanism_CalculatorThrowsException_ThrowsAssemblyException()
+        {
+            // Setup
+            var failureMechanism = new StabilityStoneCoverFailureMechanism
+            {
+                AssemblyResult =
+                {
+                    ProbabilityResultType = FailurePathAssemblyProbabilityResultType.Automatic
+                }
+            };
+
+            var assessmentSection = new AssessmentSectionStub();
+
+            using (new AssemblyToolCalculatorFactoryConfig())
+            {
+                var calculatorFactory = (TestAssemblyToolCalculatorFactory) AssemblyToolCalculatorFactory.Instance;
+                FailureMechanismAssemblyCalculatorStub calculator = calculatorFactory.LastCreatedFailureMechanismAssemblyCalculator;
+                calculator.ThrowExceptionOnCalculate = true;
+
+                // Call
+                void Call() => StabilityStoneCoverFailureMechanismAssemblyFactory.AssembleFailureMechanism(failureMechanism, assessmentSection);
+
+                // Assert
+                var exception = Assert.Throws<AssemblyException>(Call);
+                Exception innerException = exception.InnerException;
+                Assert.IsInstanceOf<FailureMechanismAssemblyCalculatorException>(innerException);
+                Assert.AreEqual(innerException.Message, exception.Message);
+            }
+        }
+
+        #endregion
     }
 }
\ No newline at end of file
Index: Riskeer/WaveImpactAsphaltCover/src/Riskeer.WaveImpactAsphaltCover.Data/WaveImpactAsphaltCoverFailureMechanismAssemblyFactory.cs
===================================================================
diff -u -rec2c838182ed237b3abd753347a861857129331b -reca9022fde719d5d998065e7801e17194a51f93b
--- Riskeer/WaveImpactAsphaltCover/src/Riskeer.WaveImpactAsphaltCover.Data/WaveImpactAsphaltCoverFailureMechanismAssemblyFactory.cs	(.../WaveImpactAsphaltCoverFailureMechanismAssemblyFactory.cs)	(revision ec2c838182ed237b3abd753347a861857129331b)
+++ Riskeer/WaveImpactAsphaltCover/src/Riskeer.WaveImpactAsphaltCover.Data/WaveImpactAsphaltCoverFailureMechanismAssemblyFactory.cs	(.../WaveImpactAsphaltCoverFailureMechanismAssemblyFactory.cs)	(revision eca9022fde719d5d998065e7801e17194a51f93b)
@@ -1,9 +1,33 @@
-using System;
+// Copyright (C) Stichting Deltares 2021. All rights reserved.
+//
+// This file is part of Riskeer.
+//
+// Riskeer 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 System.Collections.Generic;
+using System.Linq;
 using Riskeer.AssemblyTool.Data;
 using Riskeer.Common.Data.AssemblyTool;
 using Riskeer.Common.Data.AssessmentSection;
 using Riskeer.Common.Data.Exceptions;
 using Riskeer.Common.Data.FailureMechanism;
+using Riskeer.Common.Data.FailurePath;
 
 namespace Riskeer.WaveImpactAsphaltCover.Data
 {
@@ -42,5 +66,39 @@
 
             return FailureMechanismSectionAssemblyResultFactory.AssembleSection(sectionResult, assessmentSection, failureMechanism.GeneralWaveImpactAsphaltCoverInput.ApplyLengthEffectInSection);
         }
+
+        /// <summary>
+        /// Assembles the failure mechanism based on its input arguments.
+        /// </summary>
+        /// <param name="failureMechanism">The <see cref="WaveImpactAsphaltCoverFailureMechanism"/> to assemble.</param>
+        /// <param name="assessmentSection">The <see cref="IAssessmentSection"/> the <paramref name="failureMechanism"/>
+        /// belongs to.</param>
+        /// <returns>A <see cref="double"/> representing the assembly result.</returns>
+        /// <exception cref="ArgumentNullException">Thrown when any argument is <c>null</c>.</exception>
+        /// <exception cref="AssemblyException">Thrown when the failure mechanism could not be assembled.</exception>
+        public static double AssembleFailureMechanism(WaveImpactAsphaltCoverFailureMechanism failureMechanism,
+                                                      IAssessmentSection assessmentSection)
+        {
+            if (failureMechanism == null)
+            {
+                throw new ArgumentNullException(nameof(failureMechanism));
+            }
+
+            if (assessmentSection == null)
+            {
+                throw new ArgumentNullException(nameof(assessmentSection));
+            }
+
+            Func<double> performAssemblyFunc = () =>
+            {
+                IEnumerable<FailureMechanismSectionAssemblyResult> sectionAssemblyResults =
+                    failureMechanism.SectionResults.Select(sr => AssembleSection(sr, failureMechanism, assessmentSection))
+                                    .ToArray();
+
+                return FailureMechanismAssemblyResultFactory.AssembleFailureMechanism(failureMechanism.GeneralWaveImpactAsphaltCoverInput.GetN(assessmentSection.ReferenceLine.Length),
+                                                                                      sectionAssemblyResults);
+            };
+            return FailurePathAssemblyHelper.AssembleFailurePath(failureMechanism, performAssemblyFunc);
+        }
     }
 }
\ No newline at end of file
Index: Riskeer/WaveImpactAsphaltCover/test/Riskeer.WaveImpactAsphaltCover.Data.Test/WaveImpactAsphaltCoverFailureMechanismAssemblyFactoryTest.cs
===================================================================
diff -u -rab91e93965a76b4b765204f935c8160533516c45 -reca9022fde719d5d998065e7801e17194a51f93b
--- Riskeer/WaveImpactAsphaltCover/test/Riskeer.WaveImpactAsphaltCover.Data.Test/WaveImpactAsphaltCoverFailureMechanismAssemblyFactoryTest.cs	(.../WaveImpactAsphaltCoverFailureMechanismAssemblyFactoryTest.cs)	(revision ab91e93965a76b4b765204f935c8160533516c45)
+++ Riskeer/WaveImpactAsphaltCover/test/Riskeer.WaveImpactAsphaltCover.Data.Test/WaveImpactAsphaltCoverFailureMechanismAssemblyFactoryTest.cs	(.../WaveImpactAsphaltCoverFailureMechanismAssemblyFactoryTest.cs)	(revision eca9022fde719d5d998065e7801e17194a51f93b)
@@ -20,6 +20,7 @@
 // All rights reserved.
 
 using System;
+using System.Linq;
 using Core.Common.TestUtil;
 using NUnit.Framework;
 using Rhino.Mocks;
@@ -32,6 +33,7 @@
 using Riskeer.Common.Data.Contribution;
 using Riskeer.Common.Data.Exceptions;
 using Riskeer.Common.Data.FailureMechanism;
+using Riskeer.Common.Data.FailurePath;
 using Riskeer.Common.Data.TestUtil;
 using Riskeer.Common.Primitives;
 
@@ -40,6 +42,8 @@
     [TestFixture]
     public class WaveImpactAsphaltCoverFailureMechanismAssemblyFactoryTest
     {
+        #region AssembleSection
+
         [Test]
         public void AssembleSection_SectionResultNull_ThrowsArgumentNullException()
         {
@@ -191,5 +195,140 @@
                 Assert.AreEqual(innerException.Message, exception.Message);
             }
         }
+
+        #endregion
+
+        #region AssembleFailureMechanism
+
+        [Test]
+        public void AssembleFailureMechanism_FailureMechanismNull_ThrowsArgumentNullException()
+        {
+            // Setup
+            var mocks = new MockRepository();
+            var assessmentSection = mocks.Stub<IAssessmentSection>();
+            mocks.ReplayAll();
+
+            // Call
+            void Call() => WaveImpactAsphaltCoverFailureMechanismAssemblyFactory.AssembleFailureMechanism(null, assessmentSection);
+
+            // Assert
+            var exception = Assert.Throws<ArgumentNullException>(Call);
+            Assert.AreEqual("failureMechanism", exception.ParamName);
+
+            mocks.VerifyAll();
+        }
+
+        [Test]
+        public void AssembleFailureMechanism_AssessmentSectionNull_ThrowsArgumentNullException()
+        {
+            // Setup
+            var failureMechanism = new WaveImpactAsphaltCoverFailureMechanism();
+
+            // Call
+            void Call() => WaveImpactAsphaltCoverFailureMechanismAssemblyFactory.AssembleFailureMechanism(failureMechanism, null);
+
+            // Assert
+            var exception = Assert.Throws<ArgumentNullException>(Call);
+            Assert.AreEqual("assessmentSection", exception.ParamName);
+        }
+
+        [Test]
+        public void AssembleFailureMechanism_WithInput_SetsInputOnCalculator()
+        {
+            // Setup
+            var failureMechanism = new WaveImpactAsphaltCoverFailureMechanism
+            {
+                AssemblyResult =
+                {
+                    ProbabilityResultType = FailurePathAssemblyProbabilityResultType.Automatic
+                }
+            };
+            failureMechanism.SetSections(new[]
+            {
+                FailureMechanismSectionTestFactory.CreateFailureMechanismSection()
+            }, "APath");
+
+            var assessmentSection = new AssessmentSectionStub();
+
+            using (new AssemblyToolCalculatorFactoryConfig())
+            {
+                var calculatorFactory = (TestAssemblyToolCalculatorFactory) AssemblyToolCalculatorFactory.Instance;
+                FailureMechanismSectionAssemblyCalculatorStub calculator = calculatorFactory.LastCreatedFailureMechanismSectionAssemblyCalculator;
+
+                FailureMechanismAssemblyCalculatorStub failureMechanismAssemblyCalculator = calculatorFactory.LastCreatedFailureMechanismAssemblyCalculator;
+
+                // Call
+                WaveImpactAsphaltCoverFailureMechanismAssemblyFactory.AssembleFailureMechanism(failureMechanism, assessmentSection);
+
+                // Assert
+                double expectedN = failureMechanism.GeneralWaveImpactAsphaltCoverInput.GetN(assessmentSection.ReferenceLine.Length);
+                Assert.AreEqual(expectedN, failureMechanismAssemblyCalculator.FailureMechanismN);
+                Assert.AreSame(calculator.FailureMechanismSectionAssemblyResultOutput, failureMechanismAssemblyCalculator.SectionAssemblyResultsInput.Single());
+            }
+        }
+
+        [Test]
+        public void AssembleFailureMechanism_CalculatorRan_ReturnsExpectedOutput()
+        {
+            // Setup
+            var random = new Random(21);
+            double assemblyOutput = random.NextDouble();
+
+            var failureMechanism = new WaveImpactAsphaltCoverFailureMechanism
+            {
+                AssemblyResult =
+                {
+                    ProbabilityResultType = FailurePathAssemblyProbabilityResultType.Automatic
+                }
+            };
+
+            var assessmentSection = new AssessmentSectionStub();
+
+            using (new AssemblyToolCalculatorFactoryConfig())
+            {
+                var calculatorFactory = (TestAssemblyToolCalculatorFactory) AssemblyToolCalculatorFactory.Instance;
+                FailureMechanismAssemblyCalculatorStub calculator = calculatorFactory.LastCreatedFailureMechanismAssemblyCalculator;
+                calculator.AssemblyResult = assemblyOutput;
+
+                // Call
+                double result = WaveImpactAsphaltCoverFailureMechanismAssemblyFactory.AssembleFailureMechanism(failureMechanism, assessmentSection);
+
+                // Assert
+                Assert.AreEqual(assemblyOutput, result);
+            }
+        }
+
+        [Test]
+        public void AssembleFailureMechanism_CalculatorThrowsException_ThrowsAssemblyException()
+        {
+            // Setup
+            var failureMechanism = new WaveImpactAsphaltCoverFailureMechanism
+            {
+                AssemblyResult =
+                {
+                    ProbabilityResultType = FailurePathAssemblyProbabilityResultType.Automatic
+                }
+            };
+
+            var assessmentSection = new AssessmentSectionStub();
+
+            using (new AssemblyToolCalculatorFactoryConfig())
+            {
+                var calculatorFactory = (TestAssemblyToolCalculatorFactory) AssemblyToolCalculatorFactory.Instance;
+                FailureMechanismAssemblyCalculatorStub calculator = calculatorFactory.LastCreatedFailureMechanismAssemblyCalculator;
+                calculator.ThrowExceptionOnCalculate = true;
+
+                // Call
+                void Call() => WaveImpactAsphaltCoverFailureMechanismAssemblyFactory.AssembleFailureMechanism(failureMechanism, assessmentSection);
+
+                // Assert
+                var exception = Assert.Throws<AssemblyException>(Call);
+                Exception innerException = exception.InnerException;
+                Assert.IsInstanceOf<FailureMechanismAssemblyCalculatorException>(innerException);
+                Assert.AreEqual(innerException.Message, exception.Message);
+            }
+        }
+
+        #endregion
     }
 }
\ No newline at end of file