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tests: adds tests to ensure number_of_values and default_value can be used together

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Kevin K 2017-10-24 12:57:04 -07:00
parent 5eb342a99d
commit b399ee2604
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1 changed files with 17 additions and 0 deletions
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17
tests/default_vals.rs
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@ -479,3 +479,20 @@ fn conditional_reqs_pass() {
assert_eq!(m.value_of("output"), Some("other"));
assert_eq!(m.value_of("input"), Some("some"));
}
#[test]
fn issue_1050_num_vals_and_defaults() {
let res = App::new("hello")
.arg(
Arg::with_name("exit-code")
.long("exit-code")
.required(true)
.takes_value(true)
.number_of_values(1)
.default_value("0"),
)
.get_matches_from_safe(vec!["hello", "--exit-code=1"]);
assert!(res.is_ok());
let m = res.unwrap();
assert_eq!(m.value_of("exit-code"), Some("1"));
}