use std::io::ErrorKind;
use std::process::Command;

fn main() {
    // Make sure it doesn't try to run "hopefullydoesntexist bar.exe".
    assert_eq!(Command::new("hopefullydoesntexist")
                   .arg("bar")
                   .spawn()
                   .unwrap_err()
                   .kind(),
               ErrorKind::NotFound);
}
