54af3a5396
This is an editorial change in the Temporal spec. See: https://github.com/tc39/proposal-temporal/commit/fb3e656 We lose the custom error message, but it's not the end of the world.
98 lines
3.9 KiB
JavaScript
98 lines
3.9 KiB
JavaScript
describe("correct behavior", () => {
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test("length is 1", () => {
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expect(Temporal.PlainTime.from).toHaveLength(1);
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});
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test("PlainTime instance argument", () => {
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const plainTime = new Temporal.PlainTime(18, 45, 37, 1, 2, 3);
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const createdPlainTime = Temporal.PlainTime.from(plainTime);
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expect(createdPlainTime.hour).toBe(18);
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expect(createdPlainTime.minute).toBe(45);
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expect(createdPlainTime.second).toBe(37);
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expect(createdPlainTime.millisecond).toBe(1);
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expect(createdPlainTime.microsecond).toBe(2);
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expect(createdPlainTime.nanosecond).toBe(3);
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});
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test("PlainDateTime instance argument", () => {
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const plainDateTime = new Temporal.PlainDateTime(2021, 8, 27, 18, 45, 37, 1, 2, 3);
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const createdPlainTime = Temporal.PlainTime.from(plainDateTime);
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expect(createdPlainTime.hour).toBe(18);
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expect(createdPlainTime.minute).toBe(45);
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expect(createdPlainTime.second).toBe(37);
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expect(createdPlainTime.millisecond).toBe(1);
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expect(createdPlainTime.microsecond).toBe(2);
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expect(createdPlainTime.nanosecond).toBe(3);
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});
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test("ZonedDateTime instance argument", () => {
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const timeZone = new Temporal.TimeZone("UTC");
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const zonedDateTime = new Temporal.ZonedDateTime(1627318123456789000n, timeZone);
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const createdPlainTime = Temporal.PlainTime.from(zonedDateTime);
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expect(createdPlainTime.hour).toBe(16);
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expect(createdPlainTime.minute).toBe(48);
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expect(createdPlainTime.second).toBe(43);
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expect(createdPlainTime.millisecond).toBe(456);
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expect(createdPlainTime.microsecond).toBe(789);
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expect(createdPlainTime.nanosecond).toBe(0);
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});
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test("PlainTime string argument", () => {
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const createdPlainTime = Temporal.PlainTime.from("2021-08-27T18:44:11");
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expect(createdPlainTime.hour).toBe(18);
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expect(createdPlainTime.minute).toBe(44);
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expect(createdPlainTime.second).toBe(11);
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expect(createdPlainTime.millisecond).toBe(0);
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expect(createdPlainTime.microsecond).toBe(0);
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expect(createdPlainTime.nanosecond).toBe(0);
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});
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});
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describe("errors", () => {
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test("custom time zone doesn't have a getOffsetNanosecondsFor function", () => {
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const zonedDateTime = new Temporal.ZonedDateTime(0n, {});
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expect(() => {
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Temporal.PlainTime.from(zonedDateTime);
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}).toThrowWithMessage(TypeError, "null is not a function");
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});
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test("string must not contain a UTC designator", () => {
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expect(() => {
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Temporal.PlainTime.from("2021-07-06T23:42:01Z");
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}).toThrowWithMessage(
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RangeError,
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"Invalid time string '2021-07-06T23:42:01Z': must not contain a UTC designator"
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);
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});
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test("extended year must not be negative zero", () => {
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expect(() => {
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Temporal.PlainTime.from("-000000-01-01T00:00:00");
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}).toThrowWithMessage(RangeError, "Invalid time string '-000000-01-01T00:00:00'");
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expect(() => {
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Temporal.PlainTime.from("−000000-01-01T00:00:00"); // U+2212
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}).toThrowWithMessage(RangeError, "Invalid time string '−000000-01-01T00:00:00'");
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});
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test("ambiguous string must contain a time designator", () => {
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const values = [
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// YYYY-MM or HHMM-UU
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"2021-12",
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// MMDD or HHMM
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"1214",
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"0229",
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"1130",
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// MM-DD or HH-UU
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"12-14",
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// YYYYMM or HHMMSS
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"202112",
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];
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for (const value of values) {
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expect(() => {
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Temporal.PlainTime.from(value);
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}).toThrowWithMessage(RangeError, `Invalid time string '${value}'`);
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// Doesn't throw
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Temporal.PlainTime.from(`T${value}`);
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}
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});
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});
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