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LibJS: Implement Temporal.PlainTime.prototype.add/subtract

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Timothy Flynn 2024-11-23 13:31:32 -05:00 • committed by Tim Flynn
commit 1c22011ed6
Notes: github-actions[bot] 2024-11-24 00:37:49 +00:00
6 changed files with 105 additions and 0 deletions
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27
Libraries/LibJS/Tests/builtins/Temporal/PlainTime/PlainTime.prototype.add.js Normal file
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describe("correct behavior", () => {
test("length is 1", () => {
expect(Temporal.PlainTime.prototype.add).toHaveLength(1);
});
test("basic functionality", () => {
const plainTime = new Temporal.PlainTime(1, 1, 1, 1, 1, 1);
const duration = new Temporal.Duration(2021, 10, 1, 1, 0, 1, 2, 3, 4, 5);
const result = plainTime.add(duration);
expect(result.hour).toBe(1);
expect(result.minute).toBe(2);
expect(result.second).toBe(3);
expect(result.millisecond).toBe(4);
expect(result.microsecond).toBe(5);
expect(result.nanosecond).toBe(6);
});
});
describe("errors", () => {
test("invalid duration-like", () => {
const plainTime = new Temporal.PlainTime(1, 1, 1, 1, 1, 1);
const invalidDuration = { foo: 1, bar: 2 };
expect(() => {
plainTime.add(invalidDuration);
}).toThrowWithMessage(TypeError, "Invalid duration-like object");
});
});

27
Libraries/LibJS/Tests/builtins/Temporal/PlainTime/PlainTime.prototype.subtract.js Normal file
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describe("correct behavior", () => {
test("length is 1", () => {
expect(Temporal.PlainTime.prototype.subtract).toHaveLength(1);
});
test("basic functionality", () => {
const plainTime = new Temporal.PlainTime(1, 2, 3, 4, 5, 6);
const duration = new Temporal.Duration(2021, 10, 1, 1, 0, 1, 2, 3, 4, 5);
const result = plainTime.subtract(duration);
expect(result.hour).toBe(1);
expect(result.minute).toBe(1);
expect(result.second).toBe(1);
expect(result.millisecond).toBe(1);
expect(result.microsecond).toBe(1);
expect(result.nanosecond).toBe(1);
});
});
describe("errors", () => {
test("invalid duration-like", () => {
const plainTime = new Temporal.PlainTime(1, 1, 1, 1, 1, 1);
const invalidDuration = { foo: 1, bar: 2 };
expect(() => {
plainTime.subtract(invalidDuration);
}).toThrowWithMessage(TypeError, "Invalid duration-like object");
});
});