Index: Riskeer/AssemblyTool/test/Riskeer.AssemblyTool.KernelWrapper.Test/Calculators/Assembly/AssessmentSectionAssemblyCalculatorTest.cs
===================================================================
diff -u -r7d2ff0f5928ee2cd9173914e8399ac0b13530c7c -rc44e94b38a58f622d2724a84d2741480766d9dd1
--- Riskeer/AssemblyTool/test/Riskeer.AssemblyTool.KernelWrapper.Test/Calculators/Assembly/AssessmentSectionAssemblyCalculatorTest.cs	(.../AssessmentSectionAssemblyCalculatorTest.cs)	(revision 7d2ff0f5928ee2cd9173914e8399ac0b13530c7c)
+++ Riskeer/AssemblyTool/test/Riskeer.AssemblyTool.KernelWrapper.Test/Calculators/Assembly/AssessmentSectionAssemblyCalculatorTest.cs	(.../AssessmentSectionAssemblyCalculatorTest.cs)	(revision c44e94b38a58f622d2724a84d2741480766d9dd1)
@@ -38,7 +38,7 @@
 using Riskeer.AssemblyTool.KernelWrapper.TestUtil;
 using Riskeer.AssemblyTool.KernelWrapper.TestUtil.Kernels;
 using Riskeer.AssemblyTool.KernelWrapper.TestUtil.Kernels.Assembly;
-using Riskeer.AssemblyTool.KernelWrapper.TestUtil.Kernels.Categories;
+using Riskeer.AssemblyTool.KernelWrapper.TestUtil.Kernels.Groups;
 
 namespace Riskeer.AssemblyTool.KernelWrapper.Test.Calculators.Assembly
 {
Index: Riskeer/AssemblyTool/test/Riskeer.AssemblyTool.KernelWrapper.Test/Calculators/Assembly/FailureMechanismSectionAssemblyCalculatorTest.cs
===================================================================
diff -u -r6a448aca43aee6e9ee31fbaef4f6421d49cbb871 -rc44e94b38a58f622d2724a84d2741480766d9dd1
--- Riskeer/AssemblyTool/test/Riskeer.AssemblyTool.KernelWrapper.Test/Calculators/Assembly/FailureMechanismSectionAssemblyCalculatorTest.cs	(.../FailureMechanismSectionAssemblyCalculatorTest.cs)	(revision 6a448aca43aee6e9ee31fbaef4f6421d49cbb871)
+++ Riskeer/AssemblyTool/test/Riskeer.AssemblyTool.KernelWrapper.Test/Calculators/Assembly/FailureMechanismSectionAssemblyCalculatorTest.cs	(.../FailureMechanismSectionAssemblyCalculatorTest.cs)	(revision c44e94b38a58f622d2724a84d2741480766d9dd1)
@@ -35,7 +35,7 @@
 using Riskeer.AssemblyTool.KernelWrapper.TestUtil;
 using Riskeer.AssemblyTool.KernelWrapper.TestUtil.Kernels;
 using Riskeer.AssemblyTool.KernelWrapper.TestUtil.Kernels.Assembly;
-using Riskeer.AssemblyTool.KernelWrapper.TestUtil.Kernels.Categories;
+using Riskeer.AssemblyTool.KernelWrapper.TestUtil.Kernels.Groups;
 using Riskeer.Common.Primitives;
 using KernelFailureMechanismSectionAssemblyResult = Assembly.Kernel.Model.FailureMechanismSections.FailureMechanismSectionAssemblyResult;
 using RiskeerFailureMechanismSectionAssemblyResult = Riskeer.AssemblyTool.Data.FailureMechanismSectionAssemblyResult;
Index: Riskeer/AssemblyTool/test/Riskeer.AssemblyTool.KernelWrapper.Test/Calculators/Groups/AssessmentSectionAssemblyGroupBoundariesCalculatorTest.cs
===================================================================
diff -u -r41cae5368f5c1f3be71fb9df7d8aedd8cd528e74 -rc44e94b38a58f622d2724a84d2741480766d9dd1
--- Riskeer/AssemblyTool/test/Riskeer.AssemblyTool.KernelWrapper.Test/Calculators/Groups/AssessmentSectionAssemblyGroupBoundariesCalculatorTest.cs	(.../AssessmentSectionAssemblyGroupBoundariesCalculatorTest.cs)	(revision 41cae5368f5c1f3be71fb9df7d8aedd8cd528e74)
+++ Riskeer/AssemblyTool/test/Riskeer.AssemblyTool.KernelWrapper.Test/Calculators/Groups/AssessmentSectionAssemblyGroupBoundariesCalculatorTest.cs	(.../AssessmentSectionAssemblyGroupBoundariesCalculatorTest.cs)	(revision c44e94b38a58f622d2724a84d2741480766d9dd1)
@@ -33,7 +33,7 @@
 using Riskeer.AssemblyTool.KernelWrapper.Kernels;
 using Riskeer.AssemblyTool.KernelWrapper.TestUtil;
 using Riskeer.AssemblyTool.KernelWrapper.TestUtil.Kernels;
-using Riskeer.AssemblyTool.KernelWrapper.TestUtil.Kernels.Categories;
+using Riskeer.AssemblyTool.KernelWrapper.TestUtil.Kernels.Groups;
 
 namespace Riskeer.AssemblyTool.KernelWrapper.Test.Calculators.Groups
 {
Index: Riskeer/AssemblyTool/test/Riskeer.AssemblyTool.KernelWrapper.Test/Calculators/Groups/FailureMechanismSectionAssemblyGroupBoundariesCalculatorTest.cs
===================================================================
diff -u -r86c4e7cd1462d9d80256115f6fdf0ac6be2290f0 -rc44e94b38a58f622d2724a84d2741480766d9dd1
--- Riskeer/AssemblyTool/test/Riskeer.AssemblyTool.KernelWrapper.Test/Calculators/Groups/FailureMechanismSectionAssemblyGroupBoundariesCalculatorTest.cs	(.../FailureMechanismSectionAssemblyGroupBoundariesCalculatorTest.cs)	(revision 86c4e7cd1462d9d80256115f6fdf0ac6be2290f0)
+++ Riskeer/AssemblyTool/test/Riskeer.AssemblyTool.KernelWrapper.Test/Calculators/Groups/FailureMechanismSectionAssemblyGroupBoundariesCalculatorTest.cs	(.../FailureMechanismSectionAssemblyGroupBoundariesCalculatorTest.cs)	(revision c44e94b38a58f622d2724a84d2741480766d9dd1)
@@ -34,7 +34,7 @@
 using Riskeer.AssemblyTool.KernelWrapper.Kernels;
 using Riskeer.AssemblyTool.KernelWrapper.TestUtil;
 using Riskeer.AssemblyTool.KernelWrapper.TestUtil.Kernels;
-using Riskeer.AssemblyTool.KernelWrapper.TestUtil.Kernels.Categories;
+using Riskeer.AssemblyTool.KernelWrapper.TestUtil.Kernels.Groups;
 
 namespace Riskeer.AssemblyTool.KernelWrapper.Test.Calculators.Groups
 {
Index: Riskeer/AssemblyTool/test/Riskeer.AssemblyTool.KernelWrapper.TestUtil/Calculators/AssemblyToolCalculatorFactoryConfig.cs
===================================================================
diff -u -r9a23713e85e58ebe4c9003690990ad8155e08408 -rc44e94b38a58f622d2724a84d2741480766d9dd1
--- Riskeer/AssemblyTool/test/Riskeer.AssemblyTool.KernelWrapper.TestUtil/Calculators/AssemblyToolCalculatorFactoryConfig.cs	(.../AssemblyToolCalculatorFactoryConfig.cs)	(revision 9a23713e85e58ebe4c9003690990ad8155e08408)
+++ Riskeer/AssemblyTool/test/Riskeer.AssemblyTool.KernelWrapper.TestUtil/Calculators/AssemblyToolCalculatorFactoryConfig.cs	(.../AssemblyToolCalculatorFactoryConfig.cs)	(revision c44e94b38a58f622d2724a84d2741480766d9dd1)
@@ -45,9 +45,8 @@
         private readonly IAssemblyToolCalculatorFactory previousFactory;
 
         /// <summary>
-        /// Creates a new instance of <see cref="AssemblyToolCalculatorFactoryConfigOld"/>.
-        /// Sets a <see cref="TestAssemblyToolCalculatorFactoryOld"/> to 
-        /// <see cref="AssemblyToolCalculatorFactoryOld.Instance"/>
+        /// Creates a new instance of <see cref="AssemblyToolCalculatorFactoryConfig"/>.
+        /// Sets a <see cref="TestAssemblyToolCalculatorFactory"/> to <see cref="AssemblyToolCalculatorFactory.Instance"/>
         /// </summary>
         public AssemblyToolCalculatorFactoryConfig()
         {
Fisheye: Tag c44e94b38a58f622d2724a84d2741480766d9dd1 refers to a dead (removed) revision in file `Riskeer/AssemblyTool/test/Riskeer.AssemblyTool.KernelWrapper.TestUtil/Calculators/Categories/AssessmentSectionAssemblyGroupBoundariesCalculatorStub.cs'.
Fisheye: No comparison available.  Pass `N' to diff?
Fisheye: Tag c44e94b38a58f622d2724a84d2741480766d9dd1 refers to a dead (removed) revision in file `Riskeer/AssemblyTool/test/Riskeer.AssemblyTool.KernelWrapper.TestUtil/Calculators/Categories/FailureMechanismSectionAssemblyGroupBoundariesCalculatorStub.cs'.
Fisheye: No comparison available.  Pass `N' to diff?
Index: Riskeer/AssemblyTool/test/Riskeer.AssemblyTool.KernelWrapper.TestUtil/Calculators/Groups/AssessmentSectionAssemblyGroupBoundariesCalculatorStub.cs
===================================================================
diff -u
--- Riskeer/AssemblyTool/test/Riskeer.AssemblyTool.KernelWrapper.TestUtil/Calculators/Groups/AssessmentSectionAssemblyGroupBoundariesCalculatorStub.cs	(revision 0)
+++ Riskeer/AssemblyTool/test/Riskeer.AssemblyTool.KernelWrapper.TestUtil/Calculators/Groups/AssessmentSectionAssemblyGroupBoundariesCalculatorStub.cs	(revision c44e94b38a58f622d2724a84d2741480766d9dd1)
@@ -0,0 +1,73 @@
+// 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 Riskeer.AssemblyTool.Data;
+using Riskeer.AssemblyTool.KernelWrapper.Calculators.Groups;
+
+namespace Riskeer.AssemblyTool.KernelWrapper.TestUtil.Calculators.Groups
+{
+    /// <summary>
+    /// Assessment section assembly group boundaries calculator stub for testing purposes.
+    /// </summary>
+    public class AssessmentSectionAssemblyGroupBoundariesCalculatorStub : IAssessmentSectionAssemblyGroupBoundariesCalculator
+    {
+        /// <summary>
+        /// Gets the signaling norm that is used in the calculation.
+        /// </summary>
+        public double SignalingNorm { get; private set; }
+
+        /// <summary>
+        /// Gets the lower limit norm that is used in the calculation.
+        /// </summary>
+        public double LowerLimitNorm { get; private set; }
+
+        /// <summary>
+        /// Gets or sets the output of the <see cref="AssessmentSectionAssemblyGroupBoundaries"/> calculation.
+        /// </summary>
+        public IEnumerable<AssessmentSectionAssemblyGroupBoundaries> AssessmentSectionAssemblyGroupBoundariesOutput { get; set; }
+
+        /// <summary>
+        /// Sets an indicator whether an exception must be thrown while performing the calculation.
+        /// </summary>
+        public bool ThrowExceptionOnCalculate { private get; set; }
+
+        public IEnumerable<AssessmentSectionAssemblyGroupBoundaries> CalculateAssessmentSectionAssemblyGroupBoundaries(double signalingNorm, double lowerLimitNorm)
+        {
+            if (ThrowExceptionOnCalculate)
+            {
+                throw new AssessmentSectionAssemblyGroupBoundariesCalculatorException("Message", new Exception());
+            }
+
+            SignalingNorm = signalingNorm;
+            LowerLimitNorm = lowerLimitNorm;
+
+            return AssessmentSectionAssemblyGroupBoundariesOutput
+                   ?? (AssessmentSectionAssemblyGroupBoundariesOutput = new[]
+                          {
+                              new AssessmentSectionAssemblyGroupBoundaries(1, 2, AssessmentSectionAssemblyGroup.A),
+                              new AssessmentSectionAssemblyGroupBoundaries(2.01, 3, AssessmentSectionAssemblyGroup.B),
+                              new AssessmentSectionAssemblyGroupBoundaries(3.01, 4, AssessmentSectionAssemblyGroup.C)
+                          });
+        }
+    }
+}
\ No newline at end of file
Index: Riskeer/AssemblyTool/test/Riskeer.AssemblyTool.KernelWrapper.TestUtil/Calculators/Groups/FailureMechanismSectionAssemblyGroupBoundariesCalculatorStub.cs
===================================================================
diff -u
--- Riskeer/AssemblyTool/test/Riskeer.AssemblyTool.KernelWrapper.TestUtil/Calculators/Groups/FailureMechanismSectionAssemblyGroupBoundariesCalculatorStub.cs	(revision 0)
+++ Riskeer/AssemblyTool/test/Riskeer.AssemblyTool.KernelWrapper.TestUtil/Calculators/Groups/FailureMechanismSectionAssemblyGroupBoundariesCalculatorStub.cs	(revision c44e94b38a58f622d2724a84d2741480766d9dd1)
@@ -0,0 +1,74 @@
+// 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 Riskeer.AssemblyTool.Data;
+using Riskeer.AssemblyTool.KernelWrapper.Calculators.Groups;
+
+namespace Riskeer.AssemblyTool.KernelWrapper.TestUtil.Calculators.Groups
+{
+    /// <summary>
+    /// Failure mechanism section assembly group boundaries calculator stub for testing purposes.
+    /// </summary>
+    public class FailureMechanismSectionAssemblyGroupBoundariesCalculatorStub : IFailureMechanismSectionAssemblyGroupBoundariesCalculator
+    {
+        /// <summary>
+        /// Gets the signaling norm that is used in the calculation.
+        /// </summary>
+        public double SignalingNorm { get; private set; }
+
+        /// <summary>
+        /// Gets the lower limit norm that is used in the calculation.
+        /// </summary>
+        public double LowerLimitNorm { get; private set; }
+
+        /// <summary>
+        /// Sets an indicator whether an exception must be thrown while performing the calculation.
+        /// </summary>
+        public bool ThrowExceptionOnCalculate { private get; set; }
+
+        /// <summary>
+        /// Gets or sets the output of the <see cref="FailureMechanismSectionAssemblyGroupBoundaries"/> calculation.
+        /// </summary>
+        public IEnumerable<FailureMechanismSectionAssemblyGroupBoundaries> FailureMechanismSectionAssemblyGroupBoundariesOutput { get; set; }
+
+        public IEnumerable<FailureMechanismSectionAssemblyGroupBoundaries> CalculateFailureMechanismSectionAssemblyGroupBoundaries(double signalingNorm,
+                                                                                                                                   double lowerLimitNorm)
+        {
+            if (ThrowExceptionOnCalculate)
+            {
+                throw new AssessmentSectionAssemblyGroupBoundariesCalculatorException("Message", new Exception());
+            }
+
+            SignalingNorm = signalingNorm;
+            LowerLimitNorm = lowerLimitNorm;
+
+            return FailureMechanismSectionAssemblyGroupBoundariesOutput ??
+                   (FailureMechanismSectionAssemblyGroupBoundariesOutput = new[]
+                       {
+                           new FailureMechanismSectionAssemblyGroupBoundaries(1, 2, FailureMechanismSectionAssemblyGroup.I),
+                           new FailureMechanismSectionAssemblyGroupBoundaries(2.01, 3, FailureMechanismSectionAssemblyGroup.II),
+                           new FailureMechanismSectionAssemblyGroupBoundaries(3.01, 4, FailureMechanismSectionAssemblyGroup.III)
+                       });
+        }
+    }
+}
\ No newline at end of file
Index: Riskeer/AssemblyTool/test/Riskeer.AssemblyTool.KernelWrapper.TestUtil/Calculators/TestAssemblyToolCalculatorFactory.cs
===================================================================
diff -u -r9fec257ae2916595b56450b1044175c340392a8a -rc44e94b38a58f622d2724a84d2741480766d9dd1
--- Riskeer/AssemblyTool/test/Riskeer.AssemblyTool.KernelWrapper.TestUtil/Calculators/TestAssemblyToolCalculatorFactory.cs	(.../TestAssemblyToolCalculatorFactory.cs)	(revision 9fec257ae2916595b56450b1044175c340392a8a)
+++ Riskeer/AssemblyTool/test/Riskeer.AssemblyTool.KernelWrapper.TestUtil/Calculators/TestAssemblyToolCalculatorFactory.cs	(.../TestAssemblyToolCalculatorFactory.cs)	(revision c44e94b38a58f622d2724a84d2741480766d9dd1)
@@ -24,7 +24,7 @@
 using Riskeer.AssemblyTool.KernelWrapper.Calculators.Groups;
 using Riskeer.AssemblyTool.KernelWrapper.Kernels;
 using Riskeer.AssemblyTool.KernelWrapper.TestUtil.Calculators.Assembly;
-using Riskeer.AssemblyTool.KernelWrapper.TestUtil.Calculators.Categories;
+using Riskeer.AssemblyTool.KernelWrapper.TestUtil.Calculators.Groups;
 
 namespace Riskeer.AssemblyTool.KernelWrapper.TestUtil.Calculators
 {
@@ -34,7 +34,7 @@
     public class TestAssemblyToolCalculatorFactory : IAssemblyToolCalculatorFactory
     {
         /// <summary>
-        /// Creates a new instance of <see cref="TestAssemblyToolCalculatorFactoryOld"/>.
+        /// Creates a new instance of <see cref="TestAssemblyToolCalculatorFactory"/>.
         /// </summary>
         public TestAssemblyToolCalculatorFactory()
         {
Index: Riskeer/AssemblyTool/test/Riskeer.AssemblyTool.KernelWrapper.TestUtil/Kernels/Assembly/AssessmentSectionAssemblyKernelStub.cs
===================================================================
diff -u -r01fd36256a440099a5608017b725709d5a03049c -rc44e94b38a58f622d2724a84d2741480766d9dd1
--- Riskeer/AssemblyTool/test/Riskeer.AssemblyTool.KernelWrapper.TestUtil/Kernels/Assembly/AssessmentSectionAssemblyKernelStub.cs	(.../AssessmentSectionAssemblyKernelStub.cs)	(revision 01fd36256a440099a5608017b725709d5a03049c)
+++ Riskeer/AssemblyTool/test/Riskeer.AssemblyTool.KernelWrapper.TestUtil/Kernels/Assembly/AssessmentSectionAssemblyKernelStub.cs	(.../AssessmentSectionAssemblyKernelStub.cs)	(revision c44e94b38a58f622d2724a84d2741480766d9dd1)
@@ -40,7 +40,7 @@
         public IEnumerable<Probability> FailureMechanismProbabilities { get; private set; }
 
         /// <summary>
-        /// Gets the collection of categories.
+        /// Gets the collection of assessment section categories.
         /// </summary>
         public CategoriesList<AssessmentSectionCategory> Categories { get; private set; }
 
Index: Riskeer/AssemblyTool/test/Riskeer.AssemblyTool.KernelWrapper.TestUtil/Kernels/Assembly/FailureMechanismSectionAssemblyKernelStub.cs
===================================================================
diff -u -r39dde22d4fd7ade31327dff84752efd31566f407 -rc44e94b38a58f622d2724a84d2741480766d9dd1
--- Riskeer/AssemblyTool/test/Riskeer.AssemblyTool.KernelWrapper.TestUtil/Kernels/Assembly/FailureMechanismSectionAssemblyKernelStub.cs	(.../FailureMechanismSectionAssemblyKernelStub.cs)	(revision 39dde22d4fd7ade31327dff84752efd31566f407)
+++ Riskeer/AssemblyTool/test/Riskeer.AssemblyTool.KernelWrapper.TestUtil/Kernels/Assembly/FailureMechanismSectionAssemblyKernelStub.cs	(.../FailureMechanismSectionAssemblyKernelStub.cs)	(revision c44e94b38a58f622d2724a84d2741480766d9dd1)
@@ -69,7 +69,7 @@
         public Probability RefinedProbabilitySection { get; private set; }
 
         /// <summary>
-        /// Gets the collection of categories.
+        /// Gets the collection of interpretation categories.
         /// </summary>
         public CategoriesList<InterpretationCategory> Categories { get; private set; }
 
Fisheye: Tag c44e94b38a58f622d2724a84d2741480766d9dd1 refers to a dead (removed) revision in file `Riskeer/AssemblyTool/test/Riskeer.AssemblyTool.KernelWrapper.TestUtil/Kernels/Categories/AssemblyCategoryLimitsKernelStub.cs'.
Fisheye: No comparison available.  Pass `N' to diff?
Index: Riskeer/AssemblyTool/test/Riskeer.AssemblyTool.KernelWrapper.TestUtil/Kernels/Groups/AssemblyCategoryLimitsKernelStub.cs
===================================================================
diff -u
--- Riskeer/AssemblyTool/test/Riskeer.AssemblyTool.KernelWrapper.TestUtil/Kernels/Groups/AssemblyCategoryLimitsKernelStub.cs	(revision 0)
+++ Riskeer/AssemblyTool/test/Riskeer.AssemblyTool.KernelWrapper.TestUtil/Kernels/Groups/AssemblyCategoryLimitsKernelStub.cs	(revision c44e94b38a58f622d2724a84d2741480766d9dd1)
@@ -0,0 +1,98 @@
+// 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 Assembly.Kernel.Exceptions;
+using Assembly.Kernel.Interfaces;
+using Assembly.Kernel.Model.AssessmentSection;
+using Assembly.Kernel.Model.Categories;
+
+namespace Riskeer.AssemblyTool.KernelWrapper.TestUtil.Kernels.Groups
+{
+    /// <summary>
+    /// Assembly category limits kernel stub for testing purposes.
+    /// </summary>
+    public class AssemblyCategoryLimitsKernelStub : ICategoryLimitsCalculator
+    {
+        /// <summary>
+        /// Gets a value indicating whether a calculation was called or not. 
+        /// </summary>
+        public bool Calculated { get; private set; }
+
+        /// <summary>
+        /// Gets the assessment section.
+        /// </summary>
+        public AssessmentSection AssessmentSection { get; private set; }
+
+        /// <summary>
+        /// Sets the interpretation categories.
+        /// </summary>
+        public CategoriesList<InterpretationCategory> InterpretationCategoryLimits { private get; set; }
+
+        /// <summary>
+        /// Sets the assessment section categories.
+        /// </summary>
+        public CategoriesList<AssessmentSectionCategory> AssessmentSectionCategoryLimits { private get; set; }
+
+        /// <summary>
+        /// Sets an indicator whether an <see cref="Exception"/> must be thrown while performing a calculation.
+        /// </summary>
+        public bool ThrowExceptionOnCalculate { private get; set; }
+
+        /// <summary>
+        /// Sets an indicator whether an <see cref="AssemblyException"/> must be thrown while performing a calculation.
+        /// </summary>
+        public bool ThrowAssemblyExceptionOnCalculate { private get; set; }
+
+        public CategoriesList<AssessmentSectionCategory> CalculateAssessmentSectionCategoryLimitsWbi21(AssessmentSection section)
+        {
+            ThrowException();
+
+            Calculated = true;
+            AssessmentSection = section;
+
+            return AssessmentSectionCategoryLimits;
+        }
+
+        public CategoriesList<InterpretationCategory> CalculateInterpretationCategoryLimitsWbi03(AssessmentSection section)
+        {
+            ThrowException();
+
+            Calculated = true;
+            AssessmentSection = section;
+
+            return InterpretationCategoryLimits;
+        }
+
+        private void ThrowException()
+        {
+            if (ThrowExceptionOnCalculate)
+            {
+                throw new Exception("Message", new Exception());
+            }
+
+            if (ThrowAssemblyExceptionOnCalculate)
+            {
+                throw new AssemblyException("entity", EAssemblyErrors.EmptyResultsList);
+            }
+        }
+    }
+}
\ No newline at end of file
Index: Riskeer/AssemblyTool/test/Riskeer.AssemblyTool.KernelWrapper.TestUtil/Kernels/TestAssemblyToolKernelFactory.cs
===================================================================
diff -u -r4556a16114b5de3a64a35a2c29bbaccf9f999f53 -rc44e94b38a58f622d2724a84d2741480766d9dd1
--- Riskeer/AssemblyTool/test/Riskeer.AssemblyTool.KernelWrapper.TestUtil/Kernels/TestAssemblyToolKernelFactory.cs	(.../TestAssemblyToolKernelFactory.cs)	(revision 4556a16114b5de3a64a35a2c29bbaccf9f999f53)
+++ Riskeer/AssemblyTool/test/Riskeer.AssemblyTool.KernelWrapper.TestUtil/Kernels/TestAssemblyToolKernelFactory.cs	(.../TestAssemblyToolKernelFactory.cs)	(revision c44e94b38a58f622d2724a84d2741480766d9dd1)
@@ -22,7 +22,7 @@
 using Assembly.Kernel.Interfaces;
 using Riskeer.AssemblyTool.KernelWrapper.Kernels;
 using Riskeer.AssemblyTool.KernelWrapper.TestUtil.Kernels.Assembly;
-using Riskeer.AssemblyTool.KernelWrapper.TestUtil.Kernels.Categories;
+using Riskeer.AssemblyTool.KernelWrapper.TestUtil.Kernels.Groups;
 
 namespace Riskeer.AssemblyTool.KernelWrapper.TestUtil.Kernels
 {
Index: Riskeer/AssemblyTool/test/Riskeer.AssemblyTool.KernelWrapper.TestUtil/Riskeer.AssemblyTool.KernelWrapper.TestUtil.csproj
===================================================================
diff -u -r0dd845e24345d1aabe638c847f5244f352e8585b -rc44e94b38a58f622d2724a84d2741480766d9dd1
--- Riskeer/AssemblyTool/test/Riskeer.AssemblyTool.KernelWrapper.TestUtil/Riskeer.AssemblyTool.KernelWrapper.TestUtil.csproj	(.../Riskeer.AssemblyTool.KernelWrapper.TestUtil.csproj)	(revision 0dd845e24345d1aabe638c847f5244f352e8585b)
+++ Riskeer/AssemblyTool/test/Riskeer.AssemblyTool.KernelWrapper.TestUtil/Riskeer.AssemblyTool.KernelWrapper.TestUtil.csproj	(.../Riskeer.AssemblyTool.KernelWrapper.TestUtil.csproj)	(revision c44e94b38a58f622d2724a84d2741480766d9dd1)
@@ -1,25 +1,25 @@
 <Project Sdk="Microsoft.NET.Sdk">
-  <Import Project="$(SolutionDir)build\TestUtil.targets" />
-  <ItemGroup>
-      <Reference Include="Assembly.Kernel.Old">
-          <HintPath>..\..\..\..\lib\Plugins\AssemblyTool\Assembly.Kernel.Old.dll</HintPath>
-      </Reference>
-      <Reference Include="Assembly.Kernel">
-          <HintPath>..\..\..\..\lib\Plugins\AssemblyTool\Assembly.Kernel.dll</HintPath>
-      </Reference>
-      <Reference Include="System" />
-      <Reference Include="System.Core" />
-  </ItemGroup>
+    <Import Project="$(SolutionDir)build\TestUtil.targets"/>
     <ItemGroup>
+        <Reference Include="Assembly.Kernel.Old">
+            <HintPath>..\..\..\..\lib\Plugins\AssemblyTool\Assembly.Kernel.Old.dll</HintPath>
+        </Reference>
+        <Reference Include="Assembly.Kernel">
+            <HintPath>..\..\..\..\lib\Plugins\AssemblyTool\Assembly.Kernel.dll</HintPath>
+        </Reference>
+        <Reference Include="System"/>
+        <Reference Include="System.Core"/>
+    </ItemGroup>
+    <ItemGroup>
         <None Include="..\..\..\..\build\Copying.licenseheader">
             <Link>Copying.licenseheader</Link>
         </None>
     </ItemGroup>
     <ItemGroup>
-        <ProjectReference Include="..\..\..\..\Core\Common\test\Core.Common.TestUtil\Core.Common.TestUtil.csproj" />
-        <ProjectReference Include="..\..\..\Common\src\Riskeer.Common.Primitives\Riskeer.Common.Primitives.csproj" />
-        <ProjectReference Include="..\..\src\Riskeer.AssemblyTool.Data\Riskeer.AssemblyTool.Data.csproj" />
-        <ProjectReference Include="..\..\src\Riskeer.AssemblyTool.KernelWrapper\Riskeer.AssemblyTool.KernelWrapper.csproj" />
+        <ProjectReference Include="..\..\..\..\Core\Common\test\Core.Common.TestUtil\Core.Common.TestUtil.csproj"/>
+        <ProjectReference Include="..\..\..\Common\src\Riskeer.Common.Primitives\Riskeer.Common.Primitives.csproj"/>
+        <ProjectReference Include="..\..\src\Riskeer.AssemblyTool.Data\Riskeer.AssemblyTool.Data.csproj"/>
+        <ProjectReference Include="..\..\src\Riskeer.AssemblyTool.KernelWrapper\Riskeer.AssemblyTool.KernelWrapper.csproj"/>
     </ItemGroup>
     <ItemGroup>
         <PackageReference Include="NUnit">
Index: Riskeer/Common/test/Riskeer.Common.Data.Test/AssemblyTool/AssessmentSectionAssemblyGroupBoundariesFactoryTest.cs
===================================================================
diff -u -r9fec257ae2916595b56450b1044175c340392a8a -rc44e94b38a58f622d2724a84d2741480766d9dd1
--- Riskeer/Common/test/Riskeer.Common.Data.Test/AssemblyTool/AssessmentSectionAssemblyGroupBoundariesFactoryTest.cs	(.../AssessmentSectionAssemblyGroupBoundariesFactoryTest.cs)	(revision 9fec257ae2916595b56450b1044175c340392a8a)
+++ Riskeer/Common/test/Riskeer.Common.Data.Test/AssemblyTool/AssessmentSectionAssemblyGroupBoundariesFactoryTest.cs	(.../AssessmentSectionAssemblyGroupBoundariesFactoryTest.cs)	(revision c44e94b38a58f622d2724a84d2741480766d9dd1)
@@ -26,7 +26,7 @@
 using Riskeer.AssemblyTool.KernelWrapper.Calculators;
 using Riskeer.AssemblyTool.KernelWrapper.Calculators.Groups;
 using Riskeer.AssemblyTool.KernelWrapper.TestUtil.Calculators;
-using Riskeer.AssemblyTool.KernelWrapper.TestUtil.Calculators.Categories;
+using Riskeer.AssemblyTool.KernelWrapper.TestUtil.Calculators.Groups;
 using Riskeer.Common.Data.AssemblyTool;
 using Riskeer.Common.Data.Exceptions;
 
Index: Riskeer/Common/test/Riskeer.Common.Data.Test/AssemblyTool/FailureMechanismSectionAssemblyGroupBoundariesFactoryTest.cs
===================================================================
diff -u -r9fec257ae2916595b56450b1044175c340392a8a -rc44e94b38a58f622d2724a84d2741480766d9dd1
--- Riskeer/Common/test/Riskeer.Common.Data.Test/AssemblyTool/FailureMechanismSectionAssemblyGroupBoundariesFactoryTest.cs	(.../FailureMechanismSectionAssemblyGroupBoundariesFactoryTest.cs)	(revision 9fec257ae2916595b56450b1044175c340392a8a)
+++ Riskeer/Common/test/Riskeer.Common.Data.Test/AssemblyTool/FailureMechanismSectionAssemblyGroupBoundariesFactoryTest.cs	(.../FailureMechanismSectionAssemblyGroupBoundariesFactoryTest.cs)	(revision c44e94b38a58f622d2724a84d2741480766d9dd1)
@@ -26,7 +26,7 @@
 using Riskeer.AssemblyTool.KernelWrapper.Calculators;
 using Riskeer.AssemblyTool.KernelWrapper.Calculators.Groups;
 using Riskeer.AssemblyTool.KernelWrapper.TestUtil.Calculators;
-using Riskeer.AssemblyTool.KernelWrapper.TestUtil.Calculators.Categories;
+using Riskeer.AssemblyTool.KernelWrapper.TestUtil.Calculators.Groups;
 using Riskeer.Common.Data.AssemblyTool;
 using Riskeer.Common.Data.Exceptions;
 
Index: Riskeer/Integration/test/Riskeer.Integration.Forms.Test/PropertyClasses/AssessmentSectionAssemblyGroupsPropertiesTest.cs
===================================================================
diff -u -r8a68895bd1459ff3707ef0e038e9fa14ceb4091a -rc44e94b38a58f622d2724a84d2741480766d9dd1
--- Riskeer/Integration/test/Riskeer.Integration.Forms.Test/PropertyClasses/AssessmentSectionAssemblyGroupsPropertiesTest.cs	(.../AssessmentSectionAssemblyGroupsPropertiesTest.cs)	(revision 8a68895bd1459ff3707ef0e038e9fa14ceb4091a)
+++ Riskeer/Integration/test/Riskeer.Integration.Forms.Test/PropertyClasses/AssessmentSectionAssemblyGroupsPropertiesTest.cs	(.../AssessmentSectionAssemblyGroupsPropertiesTest.cs)	(revision c44e94b38a58f622d2724a84d2741480766d9dd1)
@@ -30,7 +30,7 @@
 using Riskeer.AssemblyTool.Data;
 using Riskeer.AssemblyTool.KernelWrapper.Calculators;
 using Riskeer.AssemblyTool.KernelWrapper.TestUtil.Calculators;
-using Riskeer.AssemblyTool.KernelWrapper.TestUtil.Calculators.Categories;
+using Riskeer.AssemblyTool.KernelWrapper.TestUtil.Calculators.Groups;
 using Riskeer.Common.Data.AssessmentSection;
 using Riskeer.Integration.Data;
 using Riskeer.Integration.Forms.PropertyClasses;
Index: Riskeer/Integration/test/Riskeer.Integration.Forms.Test/PropertyClasses/FailureMechanismSectionAssemblyGroupsPropertiesTest.cs
===================================================================
diff -u -r4b2ed2e8f85f0d2bbf6d1a12e1abb1a2686122b7 -rc44e94b38a58f622d2724a84d2741480766d9dd1
--- Riskeer/Integration/test/Riskeer.Integration.Forms.Test/PropertyClasses/FailureMechanismSectionAssemblyGroupsPropertiesTest.cs	(.../FailureMechanismSectionAssemblyGroupsPropertiesTest.cs)	(revision 4b2ed2e8f85f0d2bbf6d1a12e1abb1a2686122b7)
+++ Riskeer/Integration/test/Riskeer.Integration.Forms.Test/PropertyClasses/FailureMechanismSectionAssemblyGroupsPropertiesTest.cs	(.../FailureMechanismSectionAssemblyGroupsPropertiesTest.cs)	(revision c44e94b38a58f622d2724a84d2741480766d9dd1)
@@ -31,7 +31,7 @@
 using Riskeer.AssemblyTool.Forms;
 using Riskeer.AssemblyTool.KernelWrapper.Calculators;
 using Riskeer.AssemblyTool.KernelWrapper.TestUtil.Calculators;
-using Riskeer.AssemblyTool.KernelWrapper.TestUtil.Calculators.Categories;
+using Riskeer.AssemblyTool.KernelWrapper.TestUtil.Calculators.Groups;
 using Riskeer.Common.Data.AssessmentSection;
 using Riskeer.Integration.Data;
 using Riskeer.Integration.Forms.PropertyClasses;
Index: Riskeer/Integration/test/Riskeer.Integration.Forms.Test/Views/AssessmentSectionAssemblyGroupsViewTest.cs
===================================================================
diff -u -r08313961495651ac73979757e64a38dcfcde58e8 -rc44e94b38a58f622d2724a84d2741480766d9dd1
--- Riskeer/Integration/test/Riskeer.Integration.Forms.Test/Views/AssessmentSectionAssemblyGroupsViewTest.cs	(.../AssessmentSectionAssemblyGroupsViewTest.cs)	(revision 08313961495651ac73979757e64a38dcfcde58e8)
+++ Riskeer/Integration/test/Riskeer.Integration.Forms.Test/Views/AssessmentSectionAssemblyGroupsViewTest.cs	(.../AssessmentSectionAssemblyGroupsViewTest.cs)	(revision c44e94b38a58f622d2724a84d2741480766d9dd1)
@@ -30,7 +30,7 @@
 using Riskeer.AssemblyTool.Data;
 using Riskeer.AssemblyTool.KernelWrapper.Calculators;
 using Riskeer.AssemblyTool.KernelWrapper.TestUtil.Calculators;
-using Riskeer.AssemblyTool.KernelWrapper.TestUtil.Calculators.Categories;
+using Riskeer.AssemblyTool.KernelWrapper.TestUtil.Calculators.Groups;
 using Riskeer.Common.Data.Contribution;
 using Riskeer.Common.Data.TestUtil;
 using Riskeer.Common.Forms.TestUtil;
Index: Riskeer/Integration/test/Riskeer.Integration.Forms.Test/Views/FailureMechanismSectionAssemblyGroupsViewTest.cs
===================================================================
diff -u -r285c9d4b9681c32c984608c78da508d05f5c7f67 -rc44e94b38a58f622d2724a84d2741480766d9dd1
--- Riskeer/Integration/test/Riskeer.Integration.Forms.Test/Views/FailureMechanismSectionAssemblyGroupsViewTest.cs	(.../FailureMechanismSectionAssemblyGroupsViewTest.cs)	(revision 285c9d4b9681c32c984608c78da508d05f5c7f67)
+++ Riskeer/Integration/test/Riskeer.Integration.Forms.Test/Views/FailureMechanismSectionAssemblyGroupsViewTest.cs	(.../FailureMechanismSectionAssemblyGroupsViewTest.cs)	(revision c44e94b38a58f622d2724a84d2741480766d9dd1)
@@ -30,7 +30,7 @@
 using Riskeer.AssemblyTool.Forms;
 using Riskeer.AssemblyTool.KernelWrapper.Calculators;
 using Riskeer.AssemblyTool.KernelWrapper.TestUtil.Calculators;
-using Riskeer.AssemblyTool.KernelWrapper.TestUtil.Calculators.Categories;
+using Riskeer.AssemblyTool.KernelWrapper.TestUtil.Calculators.Groups;
 using Riskeer.Common.Data.AssessmentSection;
 using Riskeer.Common.Forms.TestUtil;
 using Riskeer.Integration.Data;
Index: Riskeer/Integration/test/Riskeer.Integration.Util.Test/FailureMechanismSectionAssemblyGroupsHelperTest.cs
===================================================================
diff -u -r3e3d1f571b75e01dee192490eb309a0a3758a5ae -rc44e94b38a58f622d2724a84d2741480766d9dd1
--- Riskeer/Integration/test/Riskeer.Integration.Util.Test/FailureMechanismSectionAssemblyGroupsHelperTest.cs	(.../FailureMechanismSectionAssemblyGroupsHelperTest.cs)	(revision 3e3d1f571b75e01dee192490eb309a0a3758a5ae)
+++ Riskeer/Integration/test/Riskeer.Integration.Util.Test/FailureMechanismSectionAssemblyGroupsHelperTest.cs	(.../FailureMechanismSectionAssemblyGroupsHelperTest.cs)	(revision c44e94b38a58f622d2724a84d2741480766d9dd1)
@@ -26,7 +26,7 @@
 using Riskeer.AssemblyTool.Data;
 using Riskeer.AssemblyTool.KernelWrapper.Calculators;
 using Riskeer.AssemblyTool.KernelWrapper.TestUtil.Calculators;
-using Riskeer.AssemblyTool.KernelWrapper.TestUtil.Calculators.Categories;
+using Riskeer.AssemblyTool.KernelWrapper.TestUtil.Calculators.Groups;
 using Riskeer.Common.Data.AssessmentSection;
 using Riskeer.Integration.Data;