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LibJS: Start implementing Temporal.PlainTime
This commit adds the PlainTime object itself, its constructor and prototype (currently empty), and the CreateTemporalTime abstract operation.
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parent
321f2c0927
commit
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12 changed files with 347 additions and 2 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.PlainTime();
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}).toThrowWithMessage(
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TypeError,
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"Temporal.PlainTime constructor must be called with 'new'"
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);
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});
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test("cannot pass Infinity", () => {
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for (let i = 0; i < 6; ++i) {
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const args = Array(6).fill(0);
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args[i] = Infinity;
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expect(() => {
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new Temporal.PlainTime(...args);
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}).toThrowWithMessage(RangeError, "Invalid plain time");
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args[i] = -Infinity;
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expect(() => {
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new Temporal.PlainTime(...args);
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}).toThrowWithMessage(RangeError, "Invalid plain time");
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}
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});
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test("cannot pass invalid ISO time", () => {
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const badValues = [24, 60, 60, 1000, 1000, 1000];
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for (let i = 0; i < 6; ++i) {
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const args = [0, 0, 0, 0, 0, 0];
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args[i] = badValues[i];
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expect(() => {
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new Temporal.PlainTime(...args);
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}).toThrowWithMessage(RangeError, "Invalid plain time");
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}
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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.PlainTime).toHaveLength(0);
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});
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test("basic functionality", () => {
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const plainTime = new Temporal.PlainTime(19, 46, 32, 123, 456, 789);
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expect(typeof plainTime).toBe("object");
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expect(plainTime).toBeInstanceOf(Temporal.PlainTime);
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expect(Object.getPrototypeOf(plainTime)).toBe(Temporal.PlainTime.prototype);
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});
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});
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