Index: Migration/Core/src/Migration.Core.Storage/VersionedFileMigrator.cs
===================================================================
diff -u -reff58ff5a88462462d9e3d406cb921323ffd5a10 -re96e647dc81e8ecefa335ae514b50f68aa280b9e
--- Migration/Core/src/Migration.Core.Storage/VersionedFileMigrator.cs	(.../VersionedFileMigrator.cs)	(revision eff58ff5a88462462d9e3d406cb921323ffd5a10)
+++ Migration/Core/src/Migration.Core.Storage/VersionedFileMigrator.cs	(.../VersionedFileMigrator.cs)	(revision e96e647dc81e8ecefa335ae514b50f68aa280b9e)
@@ -39,10 +39,17 @@
         private readonly IComparer versionedFileComparer;
 
         /// <summary>
-        /// Creates a new instance of the <see cref="IVersionedFile"/> class.
+        /// Creates a new instance of the <see cref="VersionedFileMigrator"/> class.
         /// </summary>
+        /// <param name="comparer">The comparer to use to compare versions.</param>
+        /// <exception cref="ArgumentNullException">Thrown when <paramref name="comparer"/> is 
+        /// <c>null</c>.</exception>
         protected VersionedFileMigrator(IComparer comparer)
         {
+            if (comparer == null)
+            {
+                throw new ArgumentNullException(nameof(comparer));
+            }
             fileMigrationScripts = GetAvailableMigrations()
                 .OrderBy(ms => ms.SupportedVersion())
                 .ThenByDescending(ms => ms.TargetVersion());
Index: Migration/Core/test/Migration.Core.Storage.TestUtil.Test/Migration.Core.Storage.TestUtil.Test.csproj
===================================================================
diff -u -r26906345dc00fdf928cf38a1356bd1b251c79422 -re96e647dc81e8ecefa335ae514b50f68aa280b9e
--- Migration/Core/test/Migration.Core.Storage.TestUtil.Test/Migration.Core.Storage.TestUtil.Test.csproj	(.../Migration.Core.Storage.TestUtil.Test.csproj)	(revision 26906345dc00fdf928cf38a1356bd1b251c79422)
+++ Migration/Core/test/Migration.Core.Storage.TestUtil.Test/Migration.Core.Storage.TestUtil.Test.csproj	(.../Migration.Core.Storage.TestUtil.Test.csproj)	(revision e96e647dc81e8ecefa335ae514b50f68aa280b9e)
@@ -37,6 +37,10 @@
       <HintPath>..\..\..\..\packages\NUnit.3.6.0\lib\net40\nunit.framework.dll</HintPath>
       <Private>True</Private>
     </Reference>
+    <Reference Include="Rhino.Mocks, Version=3.6.0.0, Culture=neutral, PublicKeyToken=0b3305902db7183f, processorArchitecture=MSIL">
+      <HintPath>..\..\..\..\packages\RhinoMocks.3.6.1\lib\net\Rhino.Mocks.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
   </ItemGroup>
@@ -53,6 +57,16 @@
     </None>
     <None Include="packages.config" />
   </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\..\src\Migration.Core.Storage\Migration.Core.Storage.csproj">
+      <Project>{EFD7E662-5B69-4B71-A448-565B64E9C033}</Project>
+      <Name>Migration.Core.Storage</Name>
+    </ProjectReference>
+    <ProjectReference Include="..\Migration.Core.Storage.TestUtil\Migration.Core.Storage.TestUtil.csproj">
+      <Project>{92CFD164-3E35-440A-85A7-A7F5A43B1B12}</Project>
+      <Name>Migration.Core.Storage.TestUtil</Name>
+    </ProjectReference>
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.
Index: Migration/Core/test/Migration.Core.Storage.TestUtil.Test/TestVersionedFileMigratorTest.cs
===================================================================
diff -u -r5e9874d26ba517fd2271c5319aebbc879d7d27f3 -re96e647dc81e8ecefa335ae514b50f68aa280b9e
--- Migration/Core/test/Migration.Core.Storage.TestUtil.Test/TestVersionedFileMigratorTest.cs	(.../TestVersionedFileMigratorTest.cs)	(revision 5e9874d26ba517fd2271c5319aebbc879d7d27f3)
+++ Migration/Core/test/Migration.Core.Storage.TestUtil.Test/TestVersionedFileMigratorTest.cs	(.../TestVersionedFileMigratorTest.cs)	(revision e96e647dc81e8ecefa335ae514b50f68aa280b9e)
@@ -19,7 +19,41 @@
 // Stichting Deltares and remain full property of Stichting Deltares at all times.
 // All rights reserved.
 
+using System;
+using System.Collections;
+using NUnit.Framework;
+using Rhino.Mocks;
+
 namespace Migration.Core.Storage.TestUtil.Test
 {
-    public class TestVersionedFileMigratorTest {}
+    [TestFixture]
+    public class TestVersionedFileMigratorTest
+    {
+        [Test]
+        public void Constructor_ComparerNull_ThrowsArgumentNullException()
+        {
+            // Call
+            TestDelegate call = () => new TestVersionedFileMigrator(null);
+
+            // Assert
+            string paramName = Assert.Throws<ArgumentNullException>(call).ParamName;
+            Assert.AreEqual("comparer", paramName);
+        }
+
+        [Test]
+        public void Constructor_ValidComparer_ExpectedProperties()
+        {
+            // Setup
+            var mockRepository = new MockRepository();
+            var comparer = mockRepository.Stub<IComparer>();
+            mockRepository.ReplayAll();
+
+            // Call
+            var migrator = new TestVersionedFileMigrator(comparer);
+
+            // Assert
+            Assert.IsInstanceOf<VersionedFileMigrator>(migrator);
+            mockRepository.VerifyAll();
+        }
+    }
 }
\ No newline at end of file
Index: Migration/Core/test/Migration.Core.Storage.TestUtil.Test/packages.config
===================================================================
diff -u -r26906345dc00fdf928cf38a1356bd1b251c79422 -re96e647dc81e8ecefa335ae514b50f68aa280b9e
--- Migration/Core/test/Migration.Core.Storage.TestUtil.Test/packages.config	(.../packages.config)	(revision 26906345dc00fdf928cf38a1356bd1b251c79422)
+++ Migration/Core/test/Migration.Core.Storage.TestUtil.Test/packages.config	(.../packages.config)	(revision e96e647dc81e8ecefa335ae514b50f68aa280b9e)
@@ -23,4 +23,5 @@
 -->
 <packages>
   <package id="NUnit" version="3.6.0" targetFramework="net40" />
+  <package id="RhinoMocks" version="3.6.1" targetFramework="net40" />
 </packages>
\ No newline at end of file
Index: Migration/Core/test/Migration.Core.Storage.TestUtil/TestVersionedFileMigrator.cs
===================================================================
diff -u -reff58ff5a88462462d9e3d406cb921323ffd5a10 -re96e647dc81e8ecefa335ae514b50f68aa280b9e
--- Migration/Core/test/Migration.Core.Storage.TestUtil/TestVersionedFileMigrator.cs	(.../TestVersionedFileMigrator.cs)	(revision eff58ff5a88462462d9e3d406cb921323ffd5a10)
+++ Migration/Core/test/Migration.Core.Storage.TestUtil/TestVersionedFileMigrator.cs	(.../TestVersionedFileMigrator.cs)	(revision e96e647dc81e8ecefa335ae514b50f68aa280b9e)
@@ -19,6 +19,7 @@
 // Stichting Deltares and remain full property of Stichting Deltares at all times.
 // All rights reserved.
 
+using System;
 using System.Collections;
 using System.Collections.Generic;
 using System.Linq;
@@ -31,6 +32,12 @@
     /// </summary>
     public class TestVersionedFileMigrator : VersionedFileMigrator
     {
+        /// <summary>
+        /// Creates a new instance of the <see cref="TestVersionedFileMigrator"/> class.
+        /// </summary>
+        /// <param name="comparer">The comparer to use to compare versions.</param>
+        /// <exception cref="ArgumentNullException">Thrown when <paramref name="comparer"/> is 
+        /// <c>null</c>.</exception>
         public TestVersionedFileMigrator(IComparer comparer) : base(comparer) {}
 
         protected override IEnumerable<UpgradeScript> GetAvailableUpgradeScripts()
Index: Migration/Scripts/test/Migration.Scripts.Data.TestUtil/Migration.Scripts.Data.TestUtil.csproj
===================================================================
diff -u -r26906345dc00fdf928cf38a1356bd1b251c79422 -re96e647dc81e8ecefa335ae514b50f68aa280b9e
--- Migration/Scripts/test/Migration.Scripts.Data.TestUtil/Migration.Scripts.Data.TestUtil.csproj	(.../Migration.Scripts.Data.TestUtil.csproj)	(revision 26906345dc00fdf928cf38a1356bd1b251c79422)
+++ Migration/Scripts/test/Migration.Scripts.Data.TestUtil/Migration.Scripts.Data.TestUtil.csproj	(.../Migration.Scripts.Data.TestUtil.csproj)	(revision e96e647dc81e8ecefa335ae514b50f68aa280b9e)
@@ -45,7 +45,6 @@
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="TestCreateScript.cs" />
     <Compile Include="TestUpgradeScript.cs" />
-    <Compile Include="TestVersionedFile.cs" />
   </ItemGroup>
   <ItemGroup>
     <None Include="..\..\..\..\build\Copying.licenseheader">
Index: Migration/Scripts/test/Migration.Scripts.Data.TestUtil/TestCreateScript.cs
===================================================================
diff -u -r26906345dc00fdf928cf38a1356bd1b251c79422 -re96e647dc81e8ecefa335ae514b50f68aa280b9e
--- Migration/Scripts/test/Migration.Scripts.Data.TestUtil/TestCreateScript.cs	(.../TestCreateScript.cs)	(revision 26906345dc00fdf928cf38a1356bd1b251c79422)
+++ Migration/Scripts/test/Migration.Scripts.Data.TestUtil/TestCreateScript.cs	(.../TestCreateScript.cs)	(revision e96e647dc81e8ecefa335ae514b50f68aa280b9e)
@@ -47,5 +47,18 @@
                 Location = location
             };
         }
+
+        /// <summary>
+        /// Test class for <see cref="IVersionedFile"/>.
+        /// </summary>
+        private class TestVersionedFile : IVersionedFile
+        {
+            public string Location { get; set; }
+
+            public string GetVersion()
+            {
+                return string.Empty;
+            }
+        }
     }
 }
\ No newline at end of file
Fisheye: Tag e96e647dc81e8ecefa335ae514b50f68aa280b9e refers to a dead (removed) revision in file `Migration/Scripts/test/Migration.Scripts.Data.TestUtil/TestVersionedFile.cs'.
Fisheye: No comparison available.  Pass `N' to diff?