mirror of
https://github.com/clap-rs/clap
synced 2024-12-15 07:12:32 +00:00
461 lines
15 KiB
Rust
461 lines
15 KiB
Rust
extern crate clap;
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extern crate regex;
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include!("../clap-test.rs");
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use clap::{App, Arg, ArgMatches, ArgSettings, ErrorKind};
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#[cfg(feature = "suggestions")]
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static DYM: &'static str =
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"error: Found argument '--optio' which wasn't expected, or isn't valid in this context
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\tDid you mean --option?
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USAGE:
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clap-test --option <opt>...
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For more information try --help";
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#[test]
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fn require_equals_fail() {
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let res = App::new("prog")
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.arg(
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Arg::with_name("cfg")
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.setting(ArgSettings::RequireEquals)
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.setting(ArgSettings::TakesValue)
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.long("config"),
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)
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.try_get_matches_from(vec!["prog", "--config", "file.conf"]);
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assert!(res.is_err());
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assert_eq!(res.unwrap_err().kind, ErrorKind::EmptyValue);
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}
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#[test]
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fn require_equals_min_values_zero() {
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let res = App::new("prog")
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.arg(
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Arg::with_name("cfg")
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.setting(ArgSettings::RequireEquals)
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.min_values(0)
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.long("config"),
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)
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.arg(Arg::with_name("cmd"))
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.try_get_matches_from(vec!["prog", "--config", "cmd"]);
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assert!(res.is_ok());
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let m = res.unwrap();
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assert!(m.is_present("cfg"));
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assert_eq!(m.value_of("cmd"), Some("cmd"));
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}
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#[test]
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fn double_hyphen_as_value() {
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let res = App::new("prog")
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.arg(
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Arg::with_name("cfg")
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.setting(ArgSettings::AllowHyphenValues)
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.long("config"),
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)
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.try_get_matches_from(vec!["prog", "--config", "--"]);
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assert!(res.is_ok(), "{:?}", res);
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assert_eq!(res.unwrap().value_of("cfg"), Some("--"));
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}
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#[test]
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fn require_equals_no_empty_values_fail() {
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let res = App::new("prog")
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.arg(
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Arg::with_name("cfg")
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.setting(ArgSettings::RequireEquals)
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.long("config"),
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)
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.arg(Arg::with_name("some"))
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.try_get_matches_from(vec!["prog", "--config=", "file.conf"]);
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assert!(res.is_err());
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assert_eq!(res.unwrap_err().kind, ErrorKind::EmptyValue);
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}
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#[test]
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fn require_equals_empty_vals_pass() {
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let res = App::new("prog")
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.arg(
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Arg::with_name("cfg")
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.setting(ArgSettings::RequireEquals)
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.setting(ArgSettings::AllowEmptyValues)
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.long("config"),
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)
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.try_get_matches_from(vec!["prog", "--config="]);
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assert!(res.is_ok());
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}
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#[test]
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fn require_equals_pass() {
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let res = App::new("prog")
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.arg(
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Arg::with_name("cfg")
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.setting(ArgSettings::RequireEquals)
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.long("config"),
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)
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.try_get_matches_from(vec!["prog", "--config=file.conf"]);
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assert!(res.is_ok());
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}
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#[test]
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fn stdin_char() {
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let r = App::new("opts")
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.arg(Arg::from("-f [flag] 'some flag'"))
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.try_get_matches_from(vec!["", "-f", "-"]);
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assert!(r.is_ok());
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let m = r.unwrap();
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assert!(m.is_present("f"));
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assert_eq!(m.value_of("f").unwrap(), "-");
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}
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#[test]
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fn opts_using_short() {
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let r = App::new("opts")
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.args(&[
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Arg::from("-f [flag] 'some flag'"),
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Arg::from("-c [color] 'some other flag'"),
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])
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.try_get_matches_from(vec!["", "-f", "some", "-c", "other"]);
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assert!(r.is_ok());
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let m = r.unwrap();
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assert!(m.is_present("f"));
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assert_eq!(m.value_of("f").unwrap(), "some");
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assert!(m.is_present("c"));
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assert_eq!(m.value_of("c").unwrap(), "other");
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}
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#[test]
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fn lots_o_vals() {
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let r = App::new("opts")
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.arg(Arg::from("-o [opt]... 'some opt'"))
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.try_get_matches_from(vec![
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"", "-o", "some", "some", "some", "some", "some", "some", "some", "some", "some",
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"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
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"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
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"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
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"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
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"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
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"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
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"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
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"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
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"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
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"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
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"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
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"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
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"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
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"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
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"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
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"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
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"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
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"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
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"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
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"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
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"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
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"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
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"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
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"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
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"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
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"some", "some", "some", "some", "some", "some", "some", "some", "some", "some", "some",
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"some", "some",
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]);
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assert!(r.is_ok());
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let m = r.unwrap();
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assert!(m.is_present("o"));
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assert_eq!(m.values_of("o").unwrap().collect::<Vec<_>>().len(), 297); // i.e. more than u8
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}
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#[test]
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fn opts_using_long_space() {
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let r = App::new("opts")
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.args(&[
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Arg::from("--flag [flag] 'some flag'"),
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Arg::from("--color [color] 'some other flag'"),
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])
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.try_get_matches_from(vec!["", "--flag", "some", "--color", "other"]);
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assert!(r.is_ok());
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let m = r.unwrap();
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assert!(m.is_present("flag"));
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assert_eq!(m.value_of("flag").unwrap(), "some");
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assert!(m.is_present("color"));
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assert_eq!(m.value_of("color").unwrap(), "other");
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}
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#[test]
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fn opts_using_long_equals() {
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let r = App::new("opts")
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.args(&[
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Arg::from("--flag [flag] 'some flag'"),
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Arg::from("--color [color] 'some other flag'"),
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])
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.try_get_matches_from(vec!["", "--flag=some", "--color=other"]);
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assert!(r.is_ok());
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let m = r.unwrap();
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assert!(m.is_present("flag"));
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assert_eq!(m.value_of("flag").unwrap(), "some");
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assert!(m.is_present("color"));
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assert_eq!(m.value_of("color").unwrap(), "other");
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}
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#[test]
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fn opts_using_mixed() {
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let r = App::new("opts")
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.args(&[
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Arg::from("-f, --flag [flag] 'some flag'"),
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Arg::from("-c, --color [color] 'some other flag'"),
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])
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.try_get_matches_from(vec!["", "-f", "some", "--color", "other"]);
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assert!(r.is_ok());
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let m = r.unwrap();
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assert!(m.is_present("flag"));
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assert_eq!(m.value_of("flag").unwrap(), "some");
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assert!(m.is_present("color"));
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assert_eq!(m.value_of("color").unwrap(), "other");
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}
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#[test]
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fn opts_using_mixed2() {
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let r = App::new("opts")
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.args(&[
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Arg::from("-f, --flag [flag] 'some flag'"),
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Arg::from("-c, --color [color] 'some other flag'"),
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])
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.try_get_matches_from(vec!["", "--flag=some", "-c", "other"]);
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assert!(r.is_ok());
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let m = r.unwrap();
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assert!(m.is_present("flag"));
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assert_eq!(m.value_of("flag").unwrap(), "some");
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assert!(m.is_present("color"));
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assert_eq!(m.value_of("color").unwrap(), "other");
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}
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#[test]
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fn default_values_user_value() {
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let r = App::new("df")
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.arg(Arg::from("-o [opt] 'some opt'").default_value("default"))
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.try_get_matches_from(vec!["", "-o", "value"]);
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assert!(r.is_ok());
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let m = r.unwrap();
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assert!(m.is_present("o"));
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assert_eq!(m.value_of("o").unwrap(), "value");
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}
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#[test]
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fn multiple_vals_pos_arg_equals() {
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let r = App::new("mvae")
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.arg(Arg::from("-o [opt]... 'some opt'"))
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.arg(Arg::from("[file] 'some file'"))
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.try_get_matches_from(vec!["", "-o=1", "some"]);
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assert!(r.is_ok());
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let m = r.unwrap();
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assert!(m.is_present("o"));
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assert_eq!(m.value_of("o").unwrap(), "1");
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assert!(m.is_present("file"));
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assert_eq!(m.value_of("file").unwrap(), "some");
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}
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#[test]
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fn multiple_vals_pos_arg_delim() {
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let r = App::new("mvae")
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.arg(Arg::from("-o [opt]... 'some opt'").setting(ArgSettings::UseValueDelimiter))
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.arg(Arg::from("[file] 'some file'"))
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.try_get_matches_from(vec!["", "-o", "1,2", "some"]);
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assert!(r.is_ok());
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let m = r.unwrap();
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assert!(m.is_present("o"));
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assert_eq!(m.values_of("o").unwrap().collect::<Vec<_>>(), &["1", "2"]);
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assert!(m.is_present("file"));
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assert_eq!(m.value_of("file").unwrap(), "some");
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}
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#[test]
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fn require_delims_no_delim() {
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let r = App::new("mvae")
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.arg(Arg::from("-o [opt]... 'some opt'").setting(ArgSettings::RequireDelimiter))
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.arg(Arg::from("[file] 'some file'"))
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.try_get_matches_from(vec!["mvae", "-o", "1", "2", "some"]);
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assert!(r.is_err());
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let err = r.unwrap_err();
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assert_eq!(err.kind, ErrorKind::UnknownArgument);
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}
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#[test]
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fn require_delims() {
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let r = App::new("mvae")
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.arg(Arg::from("-o [opt]... 'some opt'").setting(ArgSettings::RequireDelimiter))
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.arg(Arg::from("[file] 'some file'"))
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.try_get_matches_from(vec!["", "-o", "1,2", "some"]);
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assert!(r.is_ok());
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let m = r.unwrap();
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assert!(m.is_present("o"));
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assert_eq!(m.values_of("o").unwrap().collect::<Vec<_>>(), &["1", "2"]);
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assert!(m.is_present("file"));
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assert_eq!(m.value_of("file").unwrap(), "some");
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}
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#[test]
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fn leading_hyphen_pass() {
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let r = App::new("mvae")
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.arg(Arg::from("-o [opt]... 'some opt'").setting(ArgSettings::AllowHyphenValues))
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.try_get_matches_from(vec!["", "-o", "-2", "3"]);
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assert!(r.is_ok());
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let m = r.unwrap();
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assert!(m.is_present("o"));
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assert_eq!(m.values_of("o").unwrap().collect::<Vec<_>>(), &["-2", "3"]);
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}
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#[test]
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fn leading_hyphen_fail() {
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let r = App::new("mvae")
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.arg(Arg::from("-o [opt] 'some opt'"))
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.try_get_matches_from(vec!["", "-o", "-2"]);
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assert!(r.is_err());
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let m = r.unwrap_err();
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assert_eq!(m.kind, ErrorKind::UnknownArgument);
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}
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#[test]
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fn leading_hyphen_with_flag_after() {
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let r = App::new("mvae")
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.arg(Arg::from("-o [opt]... 'some opt'").setting(ArgSettings::AllowHyphenValues))
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.arg_from_usage("-f 'some flag'")
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.try_get_matches_from(vec!["", "-o", "-2", "-f"]);
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assert!(r.is_ok());
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let m = r.unwrap();
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assert!(m.is_present("o"));
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assert_eq!(m.values_of("o").unwrap().collect::<Vec<_>>(), &["-2", "-f"]);
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assert!(!m.is_present("f"));
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}
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#[test]
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fn leading_hyphen_with_flag_before() {
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let r = App::new("mvae")
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.arg(Arg::from("-o [opt]... 'some opt'").setting(ArgSettings::AllowHyphenValues))
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.arg_from_usage("-f 'some flag'")
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.try_get_matches_from(vec!["", "-f", "-o", "-2"]);
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assert!(r.is_ok());
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let m = r.unwrap();
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assert!(m.is_present("o"));
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assert_eq!(m.values_of("o").unwrap().collect::<Vec<_>>(), &["-2"]);
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assert!(m.is_present("f"));
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}
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#[test]
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fn leading_hyphen_with_only_pos_follows() {
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let r = App::new("mvae")
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.arg(
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Arg::from("-o [opt]... 'some opt'")
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.number_of_values(1)
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.setting(ArgSettings::AllowHyphenValues),
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)
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.arg_from_usage("[arg] 'some arg'")
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.try_get_matches_from(vec!["", "-o", "-2", "--", "val"]);
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assert!(r.is_ok(), "{:?}", r);
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let m = r.unwrap();
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assert!(m.is_present("o"));
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assert_eq!(m.values_of("o").unwrap().collect::<Vec<_>>(), &["-2"]);
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assert_eq!(m.value_of("arg"), Some("val"));
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}
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#[test]
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#[cfg(feature = "suggestions")]
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fn did_you_mean() {
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assert!(test::compare_output(
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test::complex_app(),
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"clap-test --optio=foo",
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DYM,
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true
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));
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}
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#[test]
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fn issue_665() {
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let res = App::new("tester")
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.arg_from_usage("-v, --reroll-count=[N] 'Mark the patch series as PATCH vN'")
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.arg(Arg::from(
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"--subject-prefix [Subject-Prefix] 'Use [Subject-Prefix] instead of the standard [PATCH] prefix'") )
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.try_get_matches_from(vec!["test", "--subject-prefix", "-v", "2"]);
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assert!(res.is_err());
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assert_eq!(res.unwrap_err().kind, ErrorKind::EmptyValue);
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}
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#[test]
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fn issue_1047_min_zero_vals_default_val() {
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let m = App::new("foo")
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.arg(
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Arg::with_name("del")
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.short("d")
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.long("del")
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.setting(ArgSettings::RequireEquals)
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.min_values(0)
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.default_value("default"),
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)
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.get_matches_from(vec!["foo", "-d"]);
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assert_eq!(m.occurrences_of("del"), 1);
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assert_eq!(m.value_of("del"), Some("default"));
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}
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fn issue_1105_setup(argv: Vec<&'static str>) -> Result<ArgMatches<'static>, clap::Error> {
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App::new("opts")
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.arg(
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Arg::from("-o, --option [opt] 'some option'")
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.setting(ArgSettings::AllowEmptyValues),
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)
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.arg(Arg::from("--flag 'some flag'"))
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.try_get_matches_from(argv)
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}
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#[test]
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fn issue_1105_empty_value_long_fail() {
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let r = issue_1105_setup(vec!["app", "--option", "--flag"]);
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assert!(r.is_err());
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assert_eq!(r.unwrap_err().kind, ErrorKind::EmptyValue);
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}
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#[test]
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fn issue_1105_empty_value_long_explicit() {
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let r = issue_1105_setup(vec!["app", "--option", ""]);
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assert!(r.is_ok());
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let m = r.unwrap();
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assert_eq!(m.value_of("option"), Some(""));
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}
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#[test]
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fn issue_1105_empty_value_long_equals() {
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let r = issue_1105_setup(vec!["app", "--option="]);
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assert!(r.is_ok());
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let m = r.unwrap();
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assert_eq!(m.value_of("option"), Some(""));
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}
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#[test]
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fn issue_1105_empty_value_short_fail() {
|
|
let r = issue_1105_setup(vec!["app", "-o", "--flag"]);
|
|
assert!(r.is_err());
|
|
assert_eq!(r.unwrap_err().kind, ErrorKind::EmptyValue);
|
|
}
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|
|
|
#[test]
|
|
fn issue_1105_empty_value_short_explicit() {
|
|
let r = issue_1105_setup(vec!["app", "-o", ""]);
|
|
assert!(r.is_ok());
|
|
let m = r.unwrap();
|
|
assert_eq!(m.value_of("option"), Some(""));
|
|
}
|
|
|
|
#[test]
|
|
fn issue_1105_empty_value_short_equals() {
|
|
let r = issue_1105_setup(vec!["app", "-o="]);
|
|
assert!(r.is_ok());
|
|
let m = r.unwrap();
|
|
assert_eq!(m.value_of("option"), Some(""));
|
|
}
|
|
|
|
#[test]
|
|
fn issue_1105_empty_value_short_explicit_no_space() {
|
|
let r = issue_1105_setup(vec!["app", "-o", ""]);
|
|
assert!(r.is_ok());
|
|
let m = r.unwrap();
|
|
assert_eq!(m.value_of("option"), Some(""));
|
|
}
|