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LibJS: Implement the Intl.RelativeTimeFormat constructor

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Timothy Flynn 2022-01-25 11:50:14 -05:00 • committed by Linus Groh
parent 79fdec85de
commit a2e31ed736
4 changed files with 168 additions and 1 deletions
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80
Userland/Libraries/LibJS/Tests/builtins/Intl/RelativeTimeFormat/RelativeTimeFormat.js
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@ -7,10 +7,90 @@ describe("errors", () => {
"Intl.RelativeTimeFormat constructor must be called with 'new'"
);
});
test("structurally invalid tag", () => {
expect(() => {
new Intl.RelativeTimeFormat("root");
}).toThrowWithMessage(RangeError, "root is not a structurally valid language tag");
expect(() => {
new Intl.RelativeTimeFormat("en-");
}).toThrowWithMessage(RangeError, "en- is not a structurally valid language tag");
expect(() => {
new Intl.RelativeTimeFormat("Latn");
}).toThrowWithMessage(RangeError, "Latn is not a structurally valid language tag");
expect(() => {
new Intl.RelativeTimeFormat("en-u-aa-U-aa");
}).toThrowWithMessage(RangeError, "en-u-aa-U-aa is not a structurally valid language tag");
});
test("options is an invalid type", () => {
expect(() => {
new Intl.RelativeTimeFormat("en", null);
}).toThrowWithMessage(TypeError, "ToObject on null or undefined");
});
test("localeMatcher option is invalid", () => {
expect(() => {
new Intl.RelativeTimeFormat("en", { localeMatcher: "hello!" });
}).toThrowWithMessage(RangeError, "hello! is not a valid value for option localeMatcher");
});
test("numberingSystem option is invalid", () => {
expect(() => {
new Intl.RelativeTimeFormat("en", { numberingSystem: "hello!" });
}).toThrowWithMessage(RangeError, "hello! is not a valid value for option numberingSystem");
});
test("style option is invalid", () => {
expect(() => {
new Intl.RelativeTimeFormat("en", { style: "hello!" });
}).toThrowWithMessage(RangeError, "hello! is not a valid value for option style");
});
test("numeric option is invalid", () => {
expect(() => {
new Intl.RelativeTimeFormat("en", { numeric: "hello!" });
}).toThrowWithMessage(RangeError, "hello! is not a valid value for option numeric");
});
});
describe("normal behavior", () => {
test("length is 0", () => {
expect(Intl.RelativeTimeFormat).toHaveLength(0);
});
test("all valid localeMatcher options", () => {
["lookup", "best fit"].forEach(localeMatcher => {
expect(() => {
new Intl.RelativeTimeFormat("en", { localeMatcher: localeMatcher });
}).not.toThrow();
});
});
test("valid numberingSystem options", () => {
["latn", "arab", "abc-def-ghi"].forEach(numberingSystem => {
expect(() => {
new Intl.RelativeTimeFormat("en", { numberingSystem: numberingSystem });
}).not.toThrow();
});
});
test("all valid style options", () => {
["long", "short", "narrow"].forEach(style => {
expect(() => {
new Intl.RelativeTimeFormat("en", { style: style });
}).not.toThrow();
});
});
test("all valid numeric options", () => {
["always", "auto"].forEach(numeric => {
expect(() => {
new Intl.RelativeTimeFormat("en", { numeric: numeric });
}).not.toThrow();
});
});
});