mirror of
https://github.com/clap-rs/clap
synced 2024-09-21 06:41:54 +00:00
62 lines
1.9 KiB
Rust
62 lines
1.9 KiB
Rust
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extern crate clap;
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use clap::{App, Arg, SubCommand};
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#[test]
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fn subcommand() {
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let m = App::new("test")
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.subcommand(SubCommand::with_name("some")
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.arg(Arg::with_name("test")
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.short("t")
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.long("test")
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.takes_value(true)
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.help("testing testing")))
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.arg(Arg::with_name("other").long("other"))
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.get_matches_from(vec!["", "some", "--test", "testing"]);
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assert_eq!(m.subcommand_name().unwrap(), "some");
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let sub_m = m.subcommand_matches("some").unwrap();
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assert!(sub_m.is_present("test"));
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assert_eq!(sub_m.value_of("test").unwrap(), "testing");
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}
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#[test]
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fn subcommand_none_given() {
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let m = App::new("test")
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.subcommand(SubCommand::with_name("some")
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.arg(Arg::with_name("test")
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.short("t")
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.long("test")
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.takes_value(true)
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.help("testing testing")))
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.arg(Arg::with_name("other").long("other"))
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.get_matches_from(vec![""]);
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assert!(m.subcommand_name().is_none());
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}
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#[test]
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fn subcommand_multiple() {
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let m = App::new("test")
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.subcommands(vec![
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SubCommand::with_name("some")
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.arg(Arg::with_name("test")
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.short("t")
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.long("test")
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.takes_value(true)
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.help("testing testing")),
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SubCommand::with_name("add")
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.arg(Arg::with_name("roster").short("r"))
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])
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.arg(Arg::with_name("other").long("other"))
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.get_matches_from(vec!["", "some", "--test", "testing"]);
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assert!(m.subcommand_matches("some").is_some());
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assert!(m.subcommand_matches("add").is_none());
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assert_eq!(m.subcommand_name().unwrap(), "some");
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let sub_m = m.subcommand_matches("some").unwrap();
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assert!(sub_m.is_present("test"));
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assert_eq!(sub_m.value_of("test").unwrap(), "testing");
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}
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