Gets all conflicting references [with nunit test]

GetConflictingReferences.cs

[TestFixture]
public class UtilityTest
{
  [Test]
  public void FindConflictingReferences()
  {
    var assemblies = GetAllAssemblies(@"path_to_assembly");

    var references = GetReferencesFromAllAssemblies(assemblies);

    var groupsOfConflicts = FindReferencesWithTheSameShortNameButDiffererntFullNames(references);

    foreach (var group in groupsOfConflicts)
    {
      Console.Out.WriteLine("Possible conflicts for {0}:", group.Key);
      foreach (var reference in group)
      {
        Console.Out.WriteLine("{0} references {1}", reference.Assembly.Name.PadRight(25), reference.ReferencedAssembly.FullName);
      }
    }
  }

  private IEnumerable<IGrouping<string, Reference>> FindReferencesWithTheSameShortNameButDiffererntFullNames(List<Reference> references)
  {
    return from reference in references
           group reference by reference.ReferencedAssembly.Name
             into referenceGroup
             where referenceGroup.ToList().Select(reference => reference.ReferencedAssembly.FullName).Distinct().Count() > 1
             select referenceGroup;
  }

  private List<Reference> GetReferencesFromAllAssemblies(List<Assembly> assemblies)
  {
    var references = new List<Reference>();
    foreach (var assembly in assemblies)
    {
      foreach (var referencedAssembly in assembly.GetReferencedAssemblies())
      {
        references.Add(new Reference
        {
          Assembly = assembly.GetName(),
          ReferencedAssembly = referencedAssembly
        });
      }
    }

    return references;
  }

  private List<Assembly> GetAllAssemblies(string path)
  {
    var files = new List<FileInfo>();
    var directoryToSearch = new DirectoryInfo(path);
    files.AddRange(directoryToSearch.GetFiles("*.dll", SearchOption.AllDirectories));
    files.AddRange(directoryToSearch.GetFiles("*.exe", SearchOption.AllDirectories));
    return files.ConvertAll(file => Assembly.LoadFile(file.FullName));
  }

  private class Reference
  {
    public AssemblyName Assembly { get; set; }

    public AssemblyName ReferencedAssembly { get; set; }
  }
}