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LibJS: Implement Temporal.Calendar.prototype.era()

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This commit is contained in:
Linus Groh 2021-08-27 19:45:10 +01:00
parent 525a7e487b
commit f746850d1c
4 changed files with 61 additions and 0 deletions
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26
Userland/Libraries/LibJS/Tests/builtins/Temporal/Calendar/Calendar.prototype.era.js Normal file
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describe("correct behavior", () => {
test("length is 1", () => {
expect(Temporal.Calendar.prototype.era).toHaveLength(1);
});
test("basic functionality", () => {
const plainDate = new Temporal.PlainDate(2021, 7, 6);
const calendar = new Temporal.Calendar("iso8601");
expect(calendar.era(plainDate)).toBeUndefined();
});
});
describe("errors", () => {
test("this value must be a Temporal.Calendar object", () => {
expect(() => {
Temporal.Calendar.prototype.era.call("foo");
}).toThrowWithMessage(TypeError, "Not a Temporal.Calendar");
});
test("argument must be date-like", () => {
const calendar = new Temporal.Calendar("iso8601");
expect(() => {
calendar.era({});
}).toThrowWithMessage(TypeError, "Required property year is missing or undefined");
});
});