1#[test]
2fn insert() {
3    let mut raw = clap_lex::RawArgs::new(["bin", "a", "b", "c"]);
4    let mut cursor = raw.cursor();
5
6    assert_eq!(raw.next_os(&mut cursor), Some(std::ffi::OsStr::new("bin")));
7    assert_eq!(raw.next_os(&mut cursor), Some(std::ffi::OsStr::new("a")));
8    raw.insert(&cursor, ["1", "2", "3"]);
9    assert_eq!(raw.next_os(&mut cursor), Some(std::ffi::OsStr::new("1")));
10    assert_eq!(raw.next_os(&mut cursor), Some(std::ffi::OsStr::new("2")));
11    assert_eq!(raw.next_os(&mut cursor), Some(std::ffi::OsStr::new("3")));
12    assert_eq!(raw.next_os(&mut cursor), Some(std::ffi::OsStr::new("b")));
13    assert_eq!(raw.next_os(&mut cursor), Some(std::ffi::OsStr::new("c")));
14
15    let mut cursor = raw.cursor();
16    let rest = raw
17        .remaining(&mut cursor)
18        .map(|s| s.to_string_lossy())
19        .collect::<Vec<_>>();
20    assert_eq!(rest, vec!["bin", "a", "1", "2", "3", "b", "c"]);
21}
22