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https://github.com/RGBCube/serenity
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LibJS: Implement Intl.NumberFormat V3's [[RoundingMode]] changes
This commit is contained in:
Timothy Flynn
Linus Groh
parent
800a0ddc63
commit
8ee485c350
3 changed files with 567 additions and 78 deletions
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@ -568,6 +568,222 @@ describe("style=decimal", () => {
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expect(nf("ar", undefined, 3, undefined, 1).format(1.23)).toBe("\u0661\u066b\u0662\u0663");
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});
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test("roundingMode=ceil", () => {
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const en = new Intl.NumberFormat("en", {
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maximumSignificantDigits: 2,
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roundingMode: "ceil",
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});
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expect(en.format(1.11)).toBe("1.2");
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expect(en.format(1.15)).toBe("1.2");
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expect(en.format(1.2)).toBe("1.2");
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expect(en.format(-1.11)).toBe("-1.1");
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expect(en.format(-1.15)).toBe("-1.1");
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expect(en.format(-1.2)).toBe("-1.2");
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const ar = new Intl.NumberFormat("ar", {
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maximumSignificantDigits: 2,
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roundingMode: "ceil",
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});
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expect(ar.format(1.11)).toBe("\u0661\u066b\u0662");
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expect(ar.format(1.15)).toBe("\u0661\u066b\u0662");
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expect(ar.format(1.2)).toBe("\u0661\u066b\u0662");
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expect(ar.format(-1.11)).toBe("\u061c-\u0661\u066b\u0661");
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expect(ar.format(-1.15)).toBe("\u061c-\u0661\u066b\u0661");
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expect(ar.format(-1.2)).toBe("\u061c-\u0661\u066b\u0662");
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});
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test("roundingMode=expand", () => {
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const en = new Intl.NumberFormat("en", {
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maximumSignificantDigits: 2,
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roundingMode: "expand",
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});
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expect(en.format(1.11)).toBe("1.2");
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expect(en.format(1.15)).toBe("1.2");
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expect(en.format(1.2)).toBe("1.2");
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expect(en.format(-1.11)).toBe("-1.2");
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expect(en.format(-1.15)).toBe("-1.2");
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expect(en.format(-1.2)).toBe("-1.2");
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const ar = new Intl.NumberFormat("ar", {
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maximumSignificantDigits: 2,
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roundingMode: "expand",
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});
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expect(ar.format(1.11)).toBe("\u0661\u066b\u0662");
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expect(ar.format(1.15)).toBe("\u0661\u066b\u0662");
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expect(ar.format(1.2)).toBe("\u0661\u066b\u0662");
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expect(ar.format(-1.11)).toBe("\u061c-\u0661\u066b\u0662");
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expect(ar.format(-1.15)).toBe("\u061c-\u0661\u066b\u0662");
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expect(ar.format(-1.2)).toBe("\u061c-\u0661\u066b\u0662");
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});
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test("roundingMode=floor", () => {
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const en = new Intl.NumberFormat("en", {
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maximumSignificantDigits: 2,
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roundingMode: "floor",
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});
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expect(en.format(1.11)).toBe("1.1");
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expect(en.format(1.15)).toBe("1.1");
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expect(en.format(1.2)).toBe("1.2");
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expect(en.format(-1.11)).toBe("-1.2");
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expect(en.format(-1.15)).toBe("-1.2");
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expect(en.format(-1.2)).toBe("-1.2");
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const ar = new Intl.NumberFormat("ar", {
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maximumSignificantDigits: 2,
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roundingMode: "floor",
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});
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expect(ar.format(1.11)).toBe("\u0661\u066b\u0661");
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expect(ar.format(1.15)).toBe("\u0661\u066b\u0661");
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expect(ar.format(1.2)).toBe("\u0661\u066b\u0662");
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expect(ar.format(-1.11)).toBe("\u061c-\u0661\u066b\u0662");
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expect(ar.format(-1.15)).toBe("\u061c-\u0661\u066b\u0662");
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expect(ar.format(-1.2)).toBe("\u061c-\u0661\u066b\u0662");
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});
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test("roundingMode=halfCeil", () => {
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const en = new Intl.NumberFormat("en", {
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maximumSignificantDigits: 2,
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roundingMode: "halfCeil",
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});
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expect(en.format(1.11)).toBe("1.1");
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expect(en.format(1.15)).toBe("1.2");
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expect(en.format(1.2)).toBe("1.2");
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expect(en.format(-1.11)).toBe("-1.1");
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expect(en.format(-1.15)).toBe("-1.1");
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expect(en.format(-1.2)).toBe("-1.2");
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const ar = new Intl.NumberFormat("ar", {
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maximumSignificantDigits: 2,
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roundingMode: "halfCeil",
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});
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expect(ar.format(1.11)).toBe("\u0661\u066b\u0661");
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expect(ar.format(1.15)).toBe("\u0661\u066b\u0662");
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expect(ar.format(1.2)).toBe("\u0661\u066b\u0662");
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expect(ar.format(-1.11)).toBe("\u061c-\u0661\u066b\u0661");
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expect(ar.format(-1.15)).toBe("\u061c-\u0661\u066b\u0661");
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expect(ar.format(-1.2)).toBe("\u061c-\u0661\u066b\u0662");
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});
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test("roundingMode=halfEven", () => {
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const en = new Intl.NumberFormat("en", {
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maximumSignificantDigits: 2,
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roundingMode: "halfEven",
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});
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expect(en.format(1.11)).toBe("1.1");
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expect(en.format(1.15)).toBe("1.2");
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expect(en.format(1.2)).toBe("1.2");
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expect(en.format(-1.11)).toBe("-1.1");
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expect(en.format(-1.15)).toBe("-1.2");
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expect(en.format(-1.2)).toBe("-1.2");
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const ar = new Intl.NumberFormat("ar", {
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maximumSignificantDigits: 2,
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roundingMode: "halfEven",
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});
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expect(ar.format(1.11)).toBe("\u0661\u066b\u0661");
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expect(ar.format(1.15)).toBe("\u0661\u066b\u0662");
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expect(ar.format(1.2)).toBe("\u0661\u066b\u0662");
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expect(ar.format(-1.11)).toBe("\u061c-\u0661\u066b\u0661");
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expect(ar.format(-1.15)).toBe("\u061c-\u0661\u066b\u0662");
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expect(ar.format(-1.2)).toBe("\u061c-\u0661\u066b\u0662");
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});
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test("roundingMode=halfExpand", () => {
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const en = new Intl.NumberFormat("en", {
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maximumSignificantDigits: 2,
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roundingMode: "halfExpand",
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});
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expect(en.format(1.11)).toBe("1.1");
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expect(en.format(1.15)).toBe("1.2");
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expect(en.format(1.2)).toBe("1.2");
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expect(en.format(-1.11)).toBe("-1.1");
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expect(en.format(-1.15)).toBe("-1.2");
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expect(en.format(-1.2)).toBe("-1.2");
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const ar = new Intl.NumberFormat("ar", {
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maximumSignificantDigits: 2,
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roundingMode: "halfExpand",
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});
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expect(ar.format(1.11)).toBe("\u0661\u066b\u0661");
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expect(ar.format(1.15)).toBe("\u0661\u066b\u0662");
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expect(ar.format(1.2)).toBe("\u0661\u066b\u0662");
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expect(ar.format(-1.11)).toBe("\u061c-\u0661\u066b\u0661");
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expect(ar.format(-1.15)).toBe("\u061c-\u0661\u066b\u0662");
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expect(ar.format(-1.2)).toBe("\u061c-\u0661\u066b\u0662");
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});
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test("roundingMode=halfFloor", () => {
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const en = new Intl.NumberFormat("en", {
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maximumSignificantDigits: 2,
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roundingMode: "halfFloor",
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});
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expect(en.format(1.11)).toBe("1.1");
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expect(en.format(1.15)).toBe("1.1");
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expect(en.format(1.2)).toBe("1.2");
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expect(en.format(-1.11)).toBe("-1.1");
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expect(en.format(-1.15)).toBe("-1.2");
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expect(en.format(-1.2)).toBe("-1.2");
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const ar = new Intl.NumberFormat("ar", {
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maximumSignificantDigits: 2,
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roundingMode: "halfFloor",
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});
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expect(ar.format(1.11)).toBe("\u0661\u066b\u0661");
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expect(ar.format(1.15)).toBe("\u0661\u066b\u0661");
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expect(ar.format(1.2)).toBe("\u0661\u066b\u0662");
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expect(ar.format(-1.11)).toBe("\u061c-\u0661\u066b\u0661");
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expect(ar.format(-1.15)).toBe("\u061c-\u0661\u066b\u0662");
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expect(ar.format(-1.2)).toBe("\u061c-\u0661\u066b\u0662");
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});
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test("roundingMode=halfTrunc", () => {
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const en = new Intl.NumberFormat("en", {
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maximumSignificantDigits: 2,
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roundingMode: "halfTrunc",
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});
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expect(en.format(1.11)).toBe("1.1");
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expect(en.format(1.15)).toBe("1.1");
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expect(en.format(1.2)).toBe("1.2");
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expect(en.format(-1.11)).toBe("-1.1");
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expect(en.format(-1.15)).toBe("-1.1");
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expect(en.format(-1.2)).toBe("-1.2");
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const ar = new Intl.NumberFormat("ar", {
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maximumSignificantDigits: 2,
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roundingMode: "halfTrunc",
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});
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expect(ar.format(1.11)).toBe("\u0661\u066b\u0661");
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expect(ar.format(1.15)).toBe("\u0661\u066b\u0661");
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expect(ar.format(1.2)).toBe("\u0661\u066b\u0662");
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expect(ar.format(-1.11)).toBe("\u061c-\u0661\u066b\u0661");
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expect(ar.format(-1.15)).toBe("\u061c-\u0661\u066b\u0661");
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expect(ar.format(-1.2)).toBe("\u061c-\u0661\u066b\u0662");
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});
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test("roundingMode=trunc", () => {
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const en = new Intl.NumberFormat("en", {
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maximumSignificantDigits: 2,
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roundingMode: "trunc",
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});
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expect(en.format(1.11)).toBe("1.1");
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expect(en.format(1.15)).toBe("1.1");
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expect(en.format(1.2)).toBe("1.2");
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expect(en.format(-1.11)).toBe("-1.1");
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expect(en.format(-1.15)).toBe("-1.1");
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expect(en.format(-1.2)).toBe("-1.2");
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const ar = new Intl.NumberFormat("ar", {
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maximumSignificantDigits: 2,
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roundingMode: "trunc",
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});
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expect(ar.format(1.11)).toBe("\u0661\u066b\u0661");
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expect(ar.format(1.15)).toBe("\u0661\u066b\u0661");
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expect(ar.format(1.2)).toBe("\u0661\u066b\u0662");
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expect(ar.format(-1.11)).toBe("\u061c-\u0661\u066b\u0661");
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expect(ar.format(-1.15)).toBe("\u061c-\u0661\u066b\u0661");
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expect(ar.format(-1.2)).toBe("\u061c-\u0661\u066b\u0662");
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});
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test("trailingZeroDisplay=auto", () => {
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const en = new Intl.NumberFormat("en", {
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trailingZeroDisplay: "auto",
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