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tests: adds tests for using possible_values with Arg::case_insensitive

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Kevin K 2017-11-28 06:44:40 -05:00
parent 80993357e1
commit 612ccaf14e
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1 changed files with 76 additions and 0 deletions
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76
tests/possible_values.rs
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@ -165,3 +165,79 @@ fn possible_values_of_option_multiple_fail() {
fn possible_values_output() {
assert!(test::compare_output(test::complex_app(), "clap-test -O slo", PV_ERROR, true));
}
#[test]
fn case_insensitive() {
let m = App::new("pv")
.arg(Arg::with_name("option")
.short("-o")
.long("--option")
.takes_value(true)
.possible_value("test123")
.possible_value("test321")
.case_insensitive(true))
.get_matches_from_safe(vec![
"pv",
"--option", "TeSt123",
]);
assert!(m.is_ok());
assert!(m.unwrap().value_of("option").unwrap().eq_ignore_ascii_case("test123"));
}
#[test]
fn case_insensitive_faili() {
let m = App::new("pv")
.arg(Arg::with_name("option")
.short("-o")
.long("--option")
.takes_value(true)
.possible_value("test123")
.possible_value("test321"))
.get_matches_from_safe(vec![
"pv",
"--option", "TeSt123",
]);
assert!(m.is_err());
assert_eq!(m.unwrap_err().kind, ErrorKind::InvalidValue);
}
#[test]
fn case_insensitive_multiple() {
let m = App::new("pv")
.arg(Arg::with_name("option")
.short("-o")
.long("--option")
.takes_value(true)
.possible_value("test123")
.possible_value("test321")
.multiple(true)
.case_insensitive(true))
.get_matches_from_safe(vec![
"pv",
"--option", "TeSt123", "teST123", "tESt321"
]);
assert!(m.is_ok());
assert_eq!(m.unwrap().values_of("option").unwrap().collect::<Vec<_>>(), &["TeSt123", "teST123", "tESt321"]);
}
#[test]
fn case_insensitive_multiple_fail() {
let m = App::new("pv")
.arg(Arg::with_name("option")
.short("-o")
.long("--option")
.takes_value(true)
.possible_value("test123")
.possible_value("test321")
.multiple(true))
.get_matches_from_safe(vec![
"pv",
"--option", "test123", "teST123", "test321"
]);
assert!(m.is_err());
assert_eq!(m.unwrap_err().kind, ErrorKind::InvalidValue);
}