Index: Riskeer/Common/src/Riskeer.Common.Forms/Helpers/FailureMechanismSectionAssemblyGroupDisplayHelper.cs
===================================================================
diff -u
--- Riskeer/Common/src/Riskeer.Common.Forms/Helpers/FailureMechanismSectionAssemblyGroupDisplayHelper.cs	(revision 0)
+++ Riskeer/Common/src/Riskeer.Common.Forms/Helpers/FailureMechanismSectionAssemblyGroupDisplayHelper.cs	(revision 4a64277ef497b20aecb01c5494708749b8233c84)
@@ -0,0 +1,52 @@
+// 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.ComponentModel;
+using Core.Common.Util;
+using Riskeer.AssemblyTool.Data;
+using Riskeer.AssemblyTool.Forms;
+
+namespace Riskeer.Common.Forms.Helpers
+{
+    /// <summary>
+    /// Helper class for displaying <see cref="FailureMechanismSectionAssemblyGroup"/>.
+    /// </summary>
+    public static class FailureMechanismSectionAssemblyGroupDisplayHelper
+    {
+        /// <summary>
+        /// Gets the display name of the given <paramref name="assemblyGroup"/>.
+        /// </summary>
+        /// <param name="assemblyGroup">The assembly group to get the display name for.</param>
+        /// <returns>The display name.</returns>
+        /// <exception cref="InvalidEnumArgumentException">Thrown when <see cref="FailureMechanismSectionAssemblyGroup"/>
+        /// is an invalid value.</exception>
+        /// <exception cref="NotSupportedException">Thrown when <see cref="FailureMechanismSectionAssemblyGroup"/>
+        /// is a valid value, but unsupported.</exception>
+        public static string GetAssemblyGroupDisplayName(FailureMechanismSectionAssemblyGroup assemblyGroup)
+        {
+            DisplayFailureMechanismSectionAssemblyGroup displayAssemblyGroup = DisplayFailureMechanismSectionAssemblyGroupConverter.Convert(
+                assemblyGroup);
+
+            return new EnumDisplayWrapper<DisplayFailureMechanismSectionAssemblyGroup>(displayAssemblyGroup).DisplayName;
+        }
+    }
+}
\ No newline at end of file
Fisheye: Tag 4a64277ef497b20aecb01c5494708749b8233c84 refers to a dead (removed) revision in file `Riskeer/Common/src/Riskeer.Common.Forms/Helpers/FailureMechanismSectionAssemblyGroupHelper.cs'.
Fisheye: No comparison available.  Pass `N' to diff?
Index: Riskeer/Common/test/Riskeer.Common.Forms.Test/Helpers/FailureMechanismSectionAssemblyGroupDisplayHelperTest.cs
===================================================================
diff -u
--- Riskeer/Common/test/Riskeer.Common.Forms.Test/Helpers/FailureMechanismSectionAssemblyGroupDisplayHelperTest.cs	(revision 0)
+++ Riskeer/Common/test/Riskeer.Common.Forms.Test/Helpers/FailureMechanismSectionAssemblyGroupDisplayHelperTest.cs	(revision 4a64277ef497b20aecb01c5494708749b8233c84)
@@ -0,0 +1,66 @@
+// 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.ComponentModel;
+using Core.Common.TestUtil;
+using NUnit.Framework;
+using Riskeer.AssemblyTool.Data;
+using Riskeer.Common.Forms.Helpers;
+
+namespace Riskeer.Common.Forms.Test.Helpers
+{
+    [TestFixture]
+    public class FailureMechanismSectionAssemblyGroupDisplayHelperTest
+    {
+        [Test]
+        public void GetAssemblyGroupDisplayName_InvalidValue_ThrowsInvalidEnumArgumentException()
+        {
+            // Call
+            void Call() => FailureMechanismSectionAssemblyGroupDisplayHelper.GetAssemblyGroupDisplayName((FailureMechanismSectionAssemblyGroup) 99);
+
+            // Assert
+            var expectedMessage = $"The value of argument 'assemblyGroup' (99) is invalid for Enum type '{nameof(FailureMechanismSectionAssemblyGroup)}'.";
+            TestHelper.AssertThrowsArgumentExceptionAndTestMessage<InvalidEnumArgumentException>(Call, expectedMessage);
+        }
+
+        [Test]
+        [TestCase(FailureMechanismSectionAssemblyGroup.ND, "ND")]
+        [TestCase(FailureMechanismSectionAssemblyGroup.III, "+III")]
+        [TestCase(FailureMechanismSectionAssemblyGroup.II, "+II")]
+        [TestCase(FailureMechanismSectionAssemblyGroup.I, "+I")]
+        [TestCase(FailureMechanismSectionAssemblyGroup.ZeroPlus, "+0")]
+        [TestCase(FailureMechanismSectionAssemblyGroup.Zero, "0")]
+        [TestCase(FailureMechanismSectionAssemblyGroup.IMin, "-I")]
+        [TestCase(FailureMechanismSectionAssemblyGroup.IIMin, "-II")]
+        [TestCase(FailureMechanismSectionAssemblyGroup.IIIMin, "-III")]
+        [TestCase(FailureMechanismSectionAssemblyGroup.D, "D")]
+        [TestCase(FailureMechanismSectionAssemblyGroup.Gr, "")]
+        public void GetAssemblyGroupDisplayName_ValidValue_ReturnsDisplayName(FailureMechanismSectionAssemblyGroup categoryGroup,
+                                                                              string expectedDisplayName)
+        {
+            // Call
+            string displayName = FailureMechanismSectionAssemblyGroupDisplayHelper.GetAssemblyGroupDisplayName(categoryGroup);
+
+            // Assert
+            Assert.AreEqual(expectedDisplayName, displayName);
+        }
+    }
+}
\ No newline at end of file
Fisheye: Tag 4a64277ef497b20aecb01c5494708749b8233c84 refers to a dead (removed) revision in file `Riskeer/Common/test/Riskeer.Common.Forms.Test/Helpers/FailureMechanismSectionAssemblyGroupHelperTest.cs'.
Fisheye: No comparison available.  Pass `N' to diff?
Index: Riskeer/Piping/src/Riskeer.Piping.Forms/Views/PipingFailureMechanismSectionResultRow.cs
===================================================================
diff -u -r995aa1582669e2a3ccc92b9a4365ee51f624130b -r4a64277ef497b20aecb01c5494708749b8233c84
--- Riskeer/Piping/src/Riskeer.Piping.Forms/Views/PipingFailureMechanismSectionResultRow.cs	(.../PipingFailureMechanismSectionResultRow.cs)	(revision 995aa1582669e2a3ccc92b9a4365ee51f624130b)
+++ Riskeer/Piping/src/Riskeer.Piping.Forms/Views/PipingFailureMechanismSectionResultRow.cs	(.../PipingFailureMechanismSectionResultRow.cs)	(revision 4a64277ef497b20aecb01c5494708749b8233c84)
@@ -267,7 +267,7 @@
         /// <summary>
         /// Gets the assembly group.
         /// </summary>
-        public string AssemblyGroup => FailureMechanismSectionAssemblyGroupHelper.GetAssemblyGroupDisplayName(AssemblyResult.AssemblyGroup);
+        public string AssemblyGroup => FailureMechanismSectionAssemblyGroupDisplayHelper.GetAssemblyGroupDisplayName(AssemblyResult.AssemblyGroup);
 
         public override void Update()
         {
Index: Riskeer/Piping/test/Riskeer.Piping.Forms.Test/Views/PipingFailureMechanismSectionResultRowTest.cs
===================================================================
diff -u -r00f1aeb03b58ee1e86805ce9280cb3baef8b9e40 -r4a64277ef497b20aecb01c5494708749b8233c84
--- Riskeer/Piping/test/Riskeer.Piping.Forms.Test/Views/PipingFailureMechanismSectionResultRowTest.cs	(.../PipingFailureMechanismSectionResultRowTest.cs)	(revision 00f1aeb03b58ee1e86805ce9280cb3baef8b9e40)
+++ Riskeer/Piping/test/Riskeer.Piping.Forms.Test/Views/PipingFailureMechanismSectionResultRowTest.cs	(.../PipingFailureMechanismSectionResultRowTest.cs)	(revision 4a64277ef497b20aecb01c5494708749b8233c84)
@@ -605,7 +605,7 @@
                 Assert.AreEqual(rowAssemblyResult.ProfileProbability, row.ProfileProbability);
                 Assert.AreEqual(rowAssemblyResult.SectionProbability, row.SectionProbability);
                 Assert.AreEqual(rowAssemblyResult.N, row.SectionN);
-                Assert.AreEqual(FailureMechanismSectionAssemblyGroupHelper.GetAssemblyGroupDisplayName(rowAssemblyResult.AssemblyGroup),
+                Assert.AreEqual(FailureMechanismSectionAssemblyGroupDisplayHelper.GetAssemblyGroupDisplayName(rowAssemblyResult.AssemblyGroup),
                                 row.AssemblyGroup);
             }