Index: Ringtoets.sln
===================================================================
diff -u -r80a9b97c1fdb7c9083f35d8f0b9352e8b0d65756 -r44eb76bb24f02be0f2fc2fac812e97263c1cf7d1
--- Ringtoets.sln	(.../Ringtoets.sln)	(revision 80a9b97c1fdb7c9083f35d8f0b9352e8b0d65756)
+++ Ringtoets.sln	(.../Ringtoets.sln)	(revision 44eb76bb24f02be0f2fc2fac812e97263c1cf7d1)
@@ -1982,7 +1982,7 @@
 		{C90B77DA-E421-43CC-B82E-529651BC21AC} = {C90B77DA-E421-43CC-B82E-529651BC21AC}
 	EndProjectSection
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Riskeer.AssemblyTool.IO.TestUtil", "Ringtoets\AssemblyTool\test\Ringtoets.AssemblyTool.IO.TestUtil\Riskeer.AssemblyTool.IO.TestUtil.csproj", "{C7023D25-F8DF-4E3F-BF5D-A8F961CC63F7}"
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Riskeer.AssemblyTool.IO.TestUtil", "Ringtoets\AssemblyTool\test\Riskeer.AssemblyTool.IO.TestUtil\Riskeer.AssemblyTool.IO.TestUtil.csproj", "{C7023D25-F8DF-4E3F-BF5D-A8F961CC63F7}"
 	ProjectSection(ProjectDependencies) = postProject
 		{C90B77DA-E421-43CC-B82E-529651BC21AC} = {C90B77DA-E421-43CC-B82E-529651BC21AC}
 	EndProjectSection
Fisheye: Tag 44eb76bb24f02be0f2fc2fac812e97263c1cf7d1 refers to a dead (removed) revision in file `Ringtoets/AssemblyTool/test/Ringtoets.AssemblyTool.IO.TestUtil/InvalidIdTestHelper.cs'.
Fisheye: No comparison available.  Pass `N' to diff?
Fisheye: Tag 44eb76bb24f02be0f2fc2fac812e97263c1cf7d1 refers to a dead (removed) revision in file `Ringtoets/AssemblyTool/test/Ringtoets.AssemblyTool.IO.TestUtil/Properties/AssemblyInfo.cs'.
Fisheye: No comparison available.  Pass `N' to diff?
Fisheye: Tag 44eb76bb24f02be0f2fc2fac812e97263c1cf7d1 refers to a dead (removed) revision in file `Ringtoets/AssemblyTool/test/Ringtoets.AssemblyTool.IO.TestUtil/Riskeer.AssemblyTool.IO.TestUtil.csproj'.
Fisheye: No comparison available.  Pass `N' to diff?
Fisheye: Tag 44eb76bb24f02be0f2fc2fac812e97263c1cf7d1 refers to a dead (removed) revision in file `Ringtoets/AssemblyTool/test/Ringtoets.AssemblyTool.IO.TestUtil/SerializableAttributeTestHelper.cs'.
Fisheye: No comparison available.  Pass `N' to diff?
Fisheye: Tag 44eb76bb24f02be0f2fc2fac812e97263c1cf7d1 refers to a dead (removed) revision in file `Ringtoets/AssemblyTool/test/Ringtoets.AssemblyTool.IO.TestUtil/packages.config'.
Fisheye: No comparison available.  Pass `N' to diff?
Index: Ringtoets/AssemblyTool/test/Riskeer.AssemblyTool.IO.TestUtil/InvalidIdTestHelper.cs
===================================================================
diff -u
--- Ringtoets/AssemblyTool/test/Riskeer.AssemblyTool.IO.TestUtil/InvalidIdTestHelper.cs	(revision 0)
+++ Ringtoets/AssemblyTool/test/Riskeer.AssemblyTool.IO.TestUtil/InvalidIdTestHelper.cs	(revision 44eb76bb24f02be0f2fc2fac812e97263c1cf7d1)
@@ -0,0 +1,48 @@
+// Copyright (C) Stichting Deltares 2018. 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.Collections.Generic;
+using NUnit.Framework;
+
+namespace Riskeer.AssemblyTool.IO.TestUtil
+{
+    /// <summary>
+    /// Class that can be used to generate invalid ids for the serializable components.
+    /// </summary>
+    public static class InvalidIdTestHelper
+    {
+        /// <summary>
+        /// Gets a collection of <see cref="TestCaseData"/> with invalid ids.
+        /// </summary>
+        public static IEnumerable<TestCaseData> InvalidIdCases
+        {
+            get
+            {
+                yield return new TestCaseData(null);
+                yield return new TestCaseData("");
+                yield return new TestCaseData("   ");
+                yield return new TestCaseData("1nvalidId");
+                yield return new TestCaseData("invalidId#");
+                yield return new TestCaseData("invalid\rId");
+            }
+        }
+    }
+}
\ No newline at end of file
Index: Ringtoets/AssemblyTool/test/Riskeer.AssemblyTool.IO.TestUtil/Properties/AssemblyInfo.cs
===================================================================
diff -u
--- Ringtoets/AssemblyTool/test/Riskeer.AssemblyTool.IO.TestUtil/Properties/AssemblyInfo.cs	(revision 0)
+++ Ringtoets/AssemblyTool/test/Riskeer.AssemblyTool.IO.TestUtil/Properties/AssemblyInfo.cs	(revision 44eb76bb24f02be0f2fc2fac812e97263c1cf7d1)
@@ -0,0 +1,25 @@
+// Copyright (C) Stichting Deltares 2018. 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.Reflection;
+
+[assembly: AssemblyTitle("Riskeer.AssemblyTool.IO.TestUtil")]
+[assembly: AssemblyProduct("Riskeer.AssemblyTool.IO.TestUtil")]
\ No newline at end of file
Index: Ringtoets/AssemblyTool/test/Riskeer.AssemblyTool.IO.TestUtil/Riskeer.AssemblyTool.IO.TestUtil.csproj
===================================================================
diff -u
--- Ringtoets/AssemblyTool/test/Riskeer.AssemblyTool.IO.TestUtil/Riskeer.AssemblyTool.IO.TestUtil.csproj	(revision 0)
+++ Ringtoets/AssemblyTool/test/Riskeer.AssemblyTool.IO.TestUtil/Riskeer.AssemblyTool.IO.TestUtil.csproj	(revision 44eb76bb24f02be0f2fc2fac812e97263c1cf7d1)
@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="15.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <ProjectGuid>{C7023D25-F8DF-4E3F-BF5D-A8F961CC63F7}</ProjectGuid>
+    <RootNamespace>Riskeer.AssemblyTool.IO.TestUtil</RootNamespace>
+    <AssemblyName>Riskeer.AssemblyTool.IO.TestUtil</AssemblyName>
+  </PropertyGroup>
+  <Import Project="$(SolutionDir)\build\Ringtoets_TestUtil.targets" />
+  <ItemGroup>
+    <Compile Include="InvalidIdTestHelper.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="SerializableAttributeTestHelper.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="..\..\..\..\build\Copying.licenseheader">
+      <Link>Copying.licenseheader</Link>
+    </None>
+    <None Include="packages.config" />
+  </ItemGroup>
+  <ItemGroup>
+    <Reference Include="nunit.framework, Version=3.8.1.0, Culture=neutral, PublicKeyToken=2638cd05610744eb, processorArchitecture=MSIL">
+      <HintPath>..\..\..\..\packages\NUnit.3.8.1\lib\net40\nunit.framework.dll</HintPath>
+    </Reference>
+    <Reference Include="System.Xml" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\..\..\..\Core\Common\src\Core.Common.Util\Core.Common.Util.csproj">
+      <Project>{F49BD8B2-332A-4C91-A196-8CCE0A2C7D98}</Project>
+      <Name>Core.Common.Util</Name>
+    </ProjectReference>
+  </ItemGroup>
+</Project>
\ No newline at end of file
Index: Ringtoets/AssemblyTool/test/Riskeer.AssemblyTool.IO.TestUtil/SerializableAttributeTestHelper.cs
===================================================================
diff -u
--- Ringtoets/AssemblyTool/test/Riskeer.AssemblyTool.IO.TestUtil/SerializableAttributeTestHelper.cs	(revision 0)
+++ Ringtoets/AssemblyTool/test/Riskeer.AssemblyTool.IO.TestUtil/SerializableAttributeTestHelper.cs	(revision 44eb76bb24f02be0f2fc2fac812e97263c1cf7d1)
@@ -0,0 +1,109 @@
+// Copyright (C) Stichting Deltares 2018. 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 System.Collections.Generic;
+using System.Linq;
+using System.Xml.Serialization;
+using Core.Common.Util.Reflection;
+using NUnit.Framework;
+
+namespace Riskeer.AssemblyTool.IO.TestUtil
+{
+    /// <summary>
+    /// Test helper for asserting serialization attributes on properties and types.
+    /// </summary>
+    public static class SerializableAttributeTestHelper
+    {
+        /// <summary>
+        /// Asserts whether the <paramref name="type"/> has a <see cref="XmlTypeAttribute"/> with the correct values.
+        /// </summary>
+        /// <param name="type">The type to assert.</param>
+        /// <param name="typeName">The expected XML type name.</param>
+        /// <exception cref="AssertionException">Thrown when:
+        /// <list type="bullet">
+        /// <item><paramref name="typeName"/> does not match with the actual attribute;</item>
+        /// <item>multiple attributes of type <see cref="XmlTypeAttribute"/> were found.</item>
+        /// </list>
+        /// </exception>
+        public static void AssertXmlTypeAttribute(Type type, string typeName)
+        {
+            var attributes = (XmlTypeAttribute[]) type.GetCustomAttributes(typeof(XmlTypeAttribute), false);
+            Assert.AreEqual(1, attributes.Length);
+            Assert.AreEqual(typeName, attributes.Single().TypeName);
+        }
+
+        /// <summary>
+        /// Asserts whether the property <paramref name="propertyName"/> in class <typeparamref name="T"/>
+        /// has a <see cref="XmlElementAttribute"/> with the correct values.
+        /// </summary>
+        /// <typeparam name="T">The class the <paramref name="propertyName"/> is in.</typeparam>
+        /// <param name="propertyName">The name of the property to assert.</param>
+        /// <param name="elementName">The expected XML element name.</param>
+        /// <param name="namespaceUrl">The expected XML namespace url.</param>
+        /// <exception cref="AssertionException">Thrown when:
+        /// <list type="bullet">
+        /// <item>the <see cref="XmlElementAttribute"/> could not be found</item>
+        /// <item>multiple attributes of type <see cref="XmlElementAttribute"/> were found;</item>
+        /// <item>the <paramref name="elementName"/> or <paramref name="namespaceUrl"/> do not match
+        /// with the actual attribute.</item>
+        /// </list>
+        /// </exception>
+        public static void AssertXmlElementAttribute<T>(string propertyName, string elementName, string namespaceUrl = null)
+            where T : class
+        {
+            XmlElementAttribute attribute = GetPropertyAttribute<T, XmlElementAttribute>(propertyName);
+            Assert.AreEqual(elementName, attribute.ElementName);
+            Assert.AreEqual(namespaceUrl, attribute.Namespace);
+        }
+
+        /// <summary>
+        /// Asserts whether the property <paramref name="propertyName"/> in class <typeparamref name="T"/>
+        /// has a <see cref="XmlElementAttribute"/> with the correct values.
+        /// </summary>
+        /// <typeparam name="T">The class the <paramref name="propertyName"/> is in.</typeparam>
+        /// <param name="propertyName">The name of the property to assert.</param>
+        /// <param name="elementName">The expected XML element name.</param>
+        /// <param name="namespaceUrl">The expected XML namespace url.</param>
+        /// <exception cref="AssertionException">Thrown when:
+        /// <list type="bullet">
+        /// <item>the <see cref="XmlElementAttribute"/> could not be found;</item>
+        /// <item>multiple attributes of type <see cref="XmlAttributeAttribute"/> were found;</item>
+        /// <item>the actual attribute does not match with the given <paramref name="elementName"/>
+        /// and <paramref name="namespaceUrl"/>.</item>
+        /// </list>
+        /// </exception>
+        public static void AssertXmlAttributeAttribute<T>(string propertyName, string elementName, string namespaceUrl = null)
+            where T : class
+        {
+            XmlAttributeAttribute attribute = GetPropertyAttribute<T, XmlAttributeAttribute>(propertyName);
+            Assert.AreEqual(elementName, attribute.AttributeName);
+            Assert.AreEqual(namespaceUrl, attribute.Namespace);
+        }
+
+        private static TAttribute GetPropertyAttribute<TObject, TAttribute>(string propertyName)
+        {
+            IEnumerable<TAttribute> attributes = TypeUtils.GetPropertyAttributes<TObject, TAttribute>(propertyName);
+            Assert.AreEqual(1, attributes.Count());
+            return attributes.Single();
+        }
+    }
+}
\ No newline at end of file
Index: Ringtoets/AssemblyTool/test/Riskeer.AssemblyTool.IO.TestUtil/packages.config
===================================================================
diff -u
--- Ringtoets/AssemblyTool/test/Riskeer.AssemblyTool.IO.TestUtil/packages.config	(revision 0)
+++ Ringtoets/AssemblyTool/test/Riskeer.AssemblyTool.IO.TestUtil/packages.config	(revision 44eb76bb24f02be0f2fc2fac812e97263c1cf7d1)
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+Copyright (C) Stichting Deltares 2018. 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.
+-->
+<packages>
+  <package id="NUnit" version="3.8.1" targetFramework="net40" />
+</packages>
\ No newline at end of file