calling offchain code in testing or scripts

[pedrohba1]

Is there a way to do this?
I think I saw something using js code on tests files in solidity. Am I tripping or is it actually possible?

The idea is to test some offchain code that should interact with my contracts.

[naps62]

You can achieve this via FFI: https://book.getfoundry.sh/cheatcodes/ffi?highlight=ffi#ffi