public void Clear() { var registry = new UTinyRegistry(); var builtInCount = registry.Count; var type = registry.CreateType(UTinyId.New(), "TestType", UTinyTypeCode.Component); var typeRef = (UTinyType.Reference)type; Assert.AreEqual(builtInCount + 1, registry.Count); registry.Clear(); Assert.AreEqual(builtInCount, registry.Count); Assert.IsNull(typeRef.Dereference(registry)); }