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LibJS: Implement Intl.Locale.prototype.numberingSystems property

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Timothy Flynn 2022-07-05 14:19:23 -04:00 • committed by Linus Groh
parent ee2be5895f
commit f6aa6a480c
6 changed files with 61 additions and 1 deletions
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35
Userland/Libraries/LibJS/Tests/builtins/Intl/Locale/Locale.prototype.numberingSystems.js Normal file
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describe("errors", () => {
test("called on non-Locale object", () => {
expect(() => {
Intl.Locale.prototype.numberingSystems;
}).toThrowWithMessage(TypeError, "Not an object of type Intl.Locale");
});
});
describe("normal behavior", () => {
test("basic functionality", () => {
expect(Array.isArray(new Intl.Locale("en").numberingSystems)).toBeTrue();
expect(new Intl.Locale("en").numberingSystems).toEqual(["latn"]);
expect(Array.isArray(new Intl.Locale("ar").numberingSystems)).toBeTrue();
expect(new Intl.Locale("ar").numberingSystems).toEqual(["arab", "latn"]);
});
test("extension keyword overrides default data", () => {
expect(new Intl.Locale("en-u-nu-deva").numberingSystems).toEqual(["deva"]);
expect(new Intl.Locale("en", { numberingSystem: "deva" }).numberingSystems).toEqual([
"deva",
]);
expect(new Intl.Locale("ar-u-nu-bali").numberingSystems).toEqual(["bali"]);
expect(new Intl.Locale("ar", { numberingSystem: "bali" }).numberingSystems).toEqual([
"bali",
]);
// Invalid numberingSystems also take precedence.
expect(new Intl.Locale("en-u-nu-ladybird").numberingSystems).toEqual(["ladybird"]);
expect(new Intl.Locale("en", { numberingSystem: "ladybird" }).numberingSystems).toEqual([
"ladybird",
]);
});
});