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use unic_langid::LanguageIdentifier;
#[cfg(feature = "unic-langid-macros")]
use unic_langid::{langid, langid_slice, langids};
#[test]
fn basic_test() {
let loc: LanguageIdentifier = "en-US".parse().expect("Malformed Language Identifier");
assert_eq!(&loc.to_string(), "en-US");
}
#[test]
#[cfg(feature = "unic-langid-macros")]
fn langid_macro_test() {
let loc = langid!("en-US");
assert_eq!(&loc.to_string(), "en-US");
// ensure it can be used in a const context
const _: LanguageIdentifier = langid!("en-US");
}
#[test]
#[cfg(feature = "unic-langid-macros")]
fn langids_macro_test() {
let langids = langids!["en-US", "pl", "de-AT", "Pl-Latn-PL"];
assert_eq!(langids.len(), 4);
assert_eq!(langids.get(3).unwrap().language.as_str(), "pl");
// check trailing comma
langids!["en-US", "pl",];
}
#[test]
#[cfg(feature = "unic-langid-macros")]
fn langid_slice_macro_test() {
let langids = langids!["en-US", "pl", "de-AT", "Pl-Latn-PL"];
// ensure it can be used in a const context
const CONST_LANGIDS: &[LanguageIdentifier] =
langid_slice!["en-US", "pl", "de-AT", "Pl-Latn-PL"];
assert_eq!(CONST_LANGIDS, langids.as_slice());
// check trailing comma
let _ = langid_slice!["en-US", "pl",];
}
#[test]
fn langid_ord() {
let mut input = vec!["en-Latn", "en-US"];
let mut langids: Vec<LanguageIdentifier> = input.iter().map(|l| l.parse().unwrap()).collect();
assert_eq!(
langids
.iter()
.map(|l: &LanguageIdentifier| l.to_string())
.collect::<Vec<_>>(),
&["en-Latn", "en-US"]
);
input.sort();
assert_eq!(input, &["en-Latn", "en-US"]);
langids.sort();
assert_eq!(
langids
.iter()
.map(|l: &LanguageIdentifier| l.to_string())
.collect::<Vec<_>>(),
&["en-US", "en-Latn"]
);
}
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