langid.rs - mozsearch

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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"]

);