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tests: Added requirement override tests

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This commit is contained in:
Alexander Kuvaev 2015-09-06 22:34:37 +03:00
parent 952fa4d246
commit 7fdcb4761a
1 changed files with 55 additions and 0 deletions
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55
tests/posix_compatible.rs
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@ -148,3 +148,58 @@ fn conflict_overriden_4() {
assert!(!m.is_present("flag")); assert!(!m.is_present("flag"));
assert!(m.is_present("debug")); assert!(m.is_present("debug"));
} }
#[test]
fn require_overriden() {
let result = App::new("require_overriden")
.arg(Arg::with_name("flag")
.index(1)
.required(true))
.arg(Arg::from_usage("-c, --color 'other flag'")
.mutually_overrides_with("flag"))
.get_matches_from_safe(vec!["", "flag", "-c"]);
assert!(result.is_err());
let err = result.err().unwrap();
assert_eq!(err.error_type, ClapErrorType::MissingRequiredArgument);
}
#[test]
fn require_overriden_2() {
let m = App::new("require_overriden")
.arg(Arg::with_name("flag")
.index(1)
.required(true))
.arg(Arg::from_usage("-c, --color 'other flag'")
.mutually_overrides_with("flag"))
.get_matches_from(vec!["", "-c", "flag"]);
assert!(!m.is_present("color"));
assert!(m.is_present("flag"));
}
#[test]
fn require_overriden_3() {
let m = App::new("require_overriden")
.arg(Arg::from_usage("-f, --flag 'some flag'")
.requires("debug"))
.arg(Arg::from_usage("-d, --debug 'other flag'"))
.arg(Arg::from_usage("-c, --color 'third flag'")
.mutually_overrides_with("flag"))
.get_matches_from(vec!["", "-f", "-c"]);
assert!(m.is_present("color"));
assert!(!m.is_present("flag"));
assert!(!m.is_present("debug"));
}
#[test]
fn require_overriden_4() {
let result = App::new("require_overriden")
.arg(Arg::from_usage("-f, --flag 'some flag'")
.requires("debug"))
.arg(Arg::from_usage("-d, --debug 'other flag'"))
.arg(Arg::from_usage("-c, --color 'third flag'")
.mutually_overrides_with("flag"))
.get_matches_from_safe(vec!["", "-c", "-f"]);
assert!(result.is_err());
let err = result.err().unwrap();
assert_eq!(err.error_type, ClapErrorType::MissingRequiredArgument);
}