Struct MatchErr
mockers::matchers
pub struct MatchErr<E, M: MatchArg<E>>(_, _);
impl<E: Debug, T: Debug, M: MatchArg<E>> MatchArg<Result<T, E>> for MatchErr<E, M>
fn matches(&self, result: &Result<T, E>) -> Result<(), String>
fn describe(&self) -> String