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tests: adds tests to check precedence of ArgRequiredElseHelp

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Kevin K 2017-03-12 12:53:40 -04:00
parent 74b751ff2e
commit ef037eaf22
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1 changed files with 12 additions and 0 deletions
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12
tests/app_settings.rs
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@ -110,6 +110,18 @@ fn arg_required_else_help() {
assert_eq!(err.kind, ErrorKind::MissingArgumentOrSubcommand);
}
#[test]
fn arg_required_else_help_over_reqs() {
let result = App::new("arg_required")
.setting(AppSettings::ArgRequiredElseHelp)
.arg(Arg::with_name("test")
.index(1).required(true))
.get_matches_from_safe(vec![""]);
assert!(result.is_err());
let err = result.err().unwrap();
assert_eq!(err.kind, ErrorKind::MissingArgumentOrSubcommand);
}
#[cfg(not(feature = "suggestions"))]
#[test]
fn infer_subcommands_fail_no_args() {