// This Result is used elsewhere, not in helper()
pub type Result<T> = std::result::Result<T, Box<dyn std::error::Error>>;
pub fn helper<T, V>(res: std::result::Result<T, V>) -> 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: std::result::Result<&str, &str> = Ok("okay");
let rhs = helper(ok);
assert_eq!("okay", rhs);
}
#[test]
#[should_panic]
fn should_panic() {
let err: std::result::Result<&str, &str> = Err("oops");
helper(err);
}
}