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LibJS: Implement the Intl.ListFormat constructor

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Timothy Flynn 2021-09-06 08:53:28 -04:00 • committed by Linus Groh
parent 1a7443bec7
commit eacc8bef47
2 changed files with 101 additions and 0 deletions
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48
Userland/Libraries/LibJS/Tests/builtins/Intl/ListFormat/ListFormat.js
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@ -4,10 +4,58 @@ describe("errors", () => {
Intl.ListFormat();
}).toThrowWithMessage(TypeError, "Intl.ListFormat constructor must be called with 'new'");
});
test("options is an invalid type", () => {
expect(() => {
new Intl.ListFormat("en", true);
}).toThrowWithMessage(TypeError, "Options is not an object");
});
test("type option is invalid ", () => {
expect(() => {
new Intl.ListFormat("en", { type: "hello!" });
}).toThrowWithMessage(RangeError, "hello! is not a valid value for option type");
});
test("style option is invalid ", () => {
expect(() => {
new Intl.ListFormat("en", { style: "hello!" });
}).toThrowWithMessage(RangeError, "hello! is not a valid value for option style");
});
test("matcher option is invalid ", () => {
expect(() => {
new Intl.ListFormat("en", { localeMatcher: "hello!" });
}).toThrowWithMessage(RangeError, "hello! is not a valid value for option localeMatcher");
});
});
describe("normal behavior", () => {
test("length is 0", () => {
expect(Intl.ListFormat).toHaveLength(0);
});
test("all valid types", () => {
["conjunction", "disjunction", "unit"].forEach(type => {
expect(() => {
new Intl.ListFormat("en", { type: type });
}).not.toThrow();
});
});
test("all valid styles", () => {
["long", "short", "narrow"].forEach(style => {
expect(() => {
new Intl.ListFormat("en", { style: style });
}).not.toThrow();
});
});
test("all valid matchers", () => {
["lookup", "best fit"].forEach(matcher => {
expect(() => {
new Intl.ListFormat("en", { localeMatcher: matcher });
}).not.toThrow();
});
});
});