clap/tests/borrowed.rs

use clap::{App, Arg};

#[test]
fn borrowed_args() {
    let arg = Arg::new("some").short('s').long("some").about("other help");
    let arg2 = Arg::new("some2")
        .short('S')
        .long("some-thing")
        .about("other help");
    let result = App::new("sub_command_negate")
        .arg(Arg::new("test").index(1))
        .arg(&arg)
        .arg(&arg2)
        .subcommand(App::new("sub1").arg(&arg))
        .try_get_matches_from(vec!["prog"]);
    assert!(result.is_ok());
}