pub fn helper(res: Result) -> T where V: std::fmt::Debug, { match res { Ok(val) => val, Err(err) => { log::error!("{:?}", err); panic!("{:?}", err); } } } #[cfg(test)] mod tests { use super::*; #[test] fn shouldnt_panic() { let ok: Result<&str, &str> = Ok("okay"); let rhs = helper(ok); assert_eq!("okay", rhs); } #[test] #[should_panic] fn should_panic() { let err: Result<&str, &str> = Err("oops"); helper(err); } }