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LibJS: Only allow TimeZone this value in Temporal.TimeZone#toJSON

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This is a normative change in the Temporal spec.

See: 2644fc6
This commit is contained in:
Luke Wilde 2021-12-18 23:06:32 +00:00 • committed by Linus Groh
parent 6c8c34ed6c
commit 7729598b5b
2 changed files with 10 additions and 5 deletions
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8
Userland/Libraries/LibJS/Tests/builtins/Temporal/TimeZone/TimeZone.prototype.toJSON.js
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@ -7,8 +7,12 @@ describe("correct behavior", () => {
const timeZone = new Temporal.TimeZone("UTC");
expect(timeZone.toJSON()).toBe("UTC");
});
});
test("works with any this value", () => {
expect(Temporal.TimeZone.prototype.toJSON.call("foo")).toBe("foo");
describe("errors", () => {
test("this value must be a Temporal.TimeZone object", () => {
expect(() => {
Temporal.TimeZone.prototype.toJSON.call("foo");
}).toThrowWithMessage(TypeError, "Not an object of type Temporal.TimeZone");
});
});