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LibJS: Start implementing Temporal.Duration
This patch adds the Duration object itself, its constructor and prototype (currently empty), and three required abstract operations.
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13 changed files with 377 additions and 1 deletions
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describe("errors", () => {
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test("called without new", () => {
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expect(() => {
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Temporal.Duration();
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}).toThrowWithMessage(TypeError, "Temporal.Duration constructor must be called with 'new'");
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});
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test("cannot mix arguments with different signs", () => {
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expect(() => {
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new Temporal.Duration(-1, 1);
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}).toThrowWithMessage(RangeError, "Invalid duration");
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expect(() => {
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new Temporal.Duration(1, -1);
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}).toThrowWithMessage(RangeError, "Invalid duration");
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});
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test("cannot pass Infinity", () => {
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expect(() => {
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new Temporal.Duration(Infinity);
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}).toThrowWithMessage(RangeError, "Invalid duration");
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});
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});
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describe("normal behavior", () => {
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test("length is 0", () => {
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expect(Temporal.Duration).toHaveLength(0);
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});
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test("basic functionality", () => {
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const duration = new Temporal.Duration();
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expect(typeof duration).toBe("object");
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expect(duration).toBeInstanceOf(Temporal.Duration);
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expect(Object.getPrototypeOf(duration)).toBe(Temporal.Duration.prototype);
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});
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});
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