If it's speculative, as in 20 other people doing the same test for one job, I'd probably not. If it was, "we want to give you the job, but just need to check i

If it's speculative, as in 20 other people doing the same test for one job, I'd probably not. If it was, "we want to give you the job, but just need to check if you can actually do exactly what we need", well that's different.