I'll add a couple more Can I run these tests more than once? Will they ever go stale? Can I run these tests and they'll clean themselves up? Having to update

I'll add a couple more Can I run these tests more than once? Will they ever go stale? Can I run these tests and they'll clean themselves up? Having to update tests because they didn't take into account the date changing (Happy birthday Joe Test!) or manually cleaning up data is a huge time suck.