test out
US /test aʊt/
UK /test aʊt/

1.
tester, essayer
to try something to see if it works or is suitable
:
•
Let's test out the new software before we launch it.
Nous allons tester le nouveau logiciel avant de le lancer.
•
I need to test out these new running shoes on a long run.
Je dois tester ces nouvelles chaussures de course sur une longue distance.