public void Register()
        {
            var registry     = new UTinyRegistry();
            var builtInCount = registry.Count;

            var type = registry.CreateType(UTinyId.New(), "TestType", UTinyTypeCode.Component);

            Assert.AreEqual(builtInCount + 1, registry.Count);

            registry.Register(type);
            Assert.AreEqual(builtInCount + 1, registry.Count);

            registry.Unregister(type);
            Assert.AreEqual(builtInCount, registry.Count);
        }