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test case to check opt_present() panic for undefined options #51. #68

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merged 2 commits into from May 27, 2018
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test case to check opt_present() panic for undefined options #51. #68

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c67e00c
test case to check opt_present() panic for undefined options #51.
prataprc May 21, 2018
dd5db94
improve test case for #51.
prataprc May 23, 2018
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12 changes: 12 additions & 0 deletions src/lib.rs
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Expand Up @@ -2006,4 +2006,16 @@ Options:
let mut opts = Options::new();
opts.optflag("", "a", "Oops, long option too short");
}

#[test]
#[should_panic]
fn test_undefined_opt_present() {
let mut opts = Options::new();
opts.optflag("h", "help", "Description");
let args = vec!["-h"];
match opts.parse(args) {
Ok(matches) => assert!(!matches.opt_present("undefined")),
Err(e) => panic!("{}", e)
}
}
}