You should always do a test...
Can you imagine moving a billion worth of bitcoin without testing first
Can you imagine selling or transferring a billion dollars worth of bitcoin and not doing a test first.
This guy did:
(Source: https://x.com/beaniemaxi/status/1940989323610079262/photo/1)
Every time you transfer large amounts of bitcoin or any crypto you should always do a test first.
Heck any time you make a transfer of more than $100 you should test first.