ole32/tests: Add test for IDispatch interface in IOleObject_QueryInterface.

[Dmitry Timoshkov]

Roman Dadkov <romand at etersoft.ru> wrote:

> +    const CLSID non_existent_class = {0xa5f1772f, 0x3772, 0x490f, {0x9e, 0xc6, 0x77, 0x13, 0xe8, 0xb3, 0x4b, 0x5d}};

Probably it would be a good idea to try make CLSID really unique and bad
enough that it's unlikely that somebody uses it for real. Something like
0xdeadbeef,0xde,0xad,0xbe,0xef,...

-- 
Dmitry.