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LibJS: Implement Intl.Locale.prototype.calendars property

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Timothy Flynn 2022-07-05 12:10:24 -04:00 • committed by Linus Groh
parent 028a6b90b1
commit e9bc35d805
6 changed files with 90 additions and 4 deletions
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29
Userland/Libraries/LibJS/Tests/builtins/Intl/Locale/Locale.prototype.calendars.js Normal file
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describe("errors", () => {
test("called on non-Locale object", () => {
expect(() => {
Intl.Locale.prototype.calendars;
}).toThrowWithMessage(TypeError, "Not an object of type Intl.Locale");
});
});
describe("normal behavior", () => {
test("basic functionality", () => {
expect(Array.isArray(new Intl.Locale("en").calendars)).toBeTrue();
expect(new Intl.Locale("en").calendars).toEqual(["gregory"]);
expect(Array.isArray(new Intl.Locale("ar").calendars)).toBeTrue();
expect(new Intl.Locale("ar").calendars).toEqual(["gregory"]);
});
test("extension keyword overrides default data", () => {
expect(new Intl.Locale("en-u-ca-islamicc").calendars).toEqual(["islamic-civil"]);
expect(new Intl.Locale("en", { calendar: "dangi" }).calendars).toEqual(["dangi"]);
expect(new Intl.Locale("ar-u-ca-ethiopic-amete-alem").calendars).toEqual(["ethioaa"]);
expect(new Intl.Locale("ar", { calendar: "hebrew" }).calendars).toEqual(["hebrew"]);
// Invalid calendars also take precedence.
expect(new Intl.Locale("en-u-ca-ladybird").calendars).toEqual(["ladybird"]);
expect(new Intl.Locale("en", { calendar: "ladybird" }).calendars).toEqual(["ladybird"]);
});
});