public void TestSerialization()
        {
            SpObject obj = CreateInstance();

            List<SpObject> objs = new List<SpObject>()
            {
                obj
            };

            using (Stream stream = File.Open("SpaceObjectXml.txt", FileMode.Create))
            {
                var xmlformatter = new SpaceSerializer<List<SpObject>>();
                xmlformatter.Serialize(stream, objs);
            }

            List<SpObject> objs2;
            using (Stream stream = File.Open("SpaceObjectXml.txt", FileMode.Open))
            {
                var xmlformatter = new SpaceSerializer<List<SpObject>>();
                objs2 = xmlformatter.Deserialize(stream);
            }

            SpObject obj2 = objs2.First();

            Assert.IsNotNull(obj2);
            Assert.IsTrue(obj2.Equals(obj));
        }