public void Test_Clone()
    {
      using (MagickImageCollection collection = new MagickImageCollection())
      {
        collection.Add(Files.Builtin.Logo);
        collection.Add(Files.Builtin.Rose);
        collection.Add(Files.Builtin.Wizard);

        using (MagickImageCollection clones = collection.Clone())
        {
          Assert.AreEqual(collection[0], clones[0]);
          Assert.AreEqual(collection[1], clones[1]);
          Assert.AreEqual(collection[2], clones[2]);
        }
      }
    }