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LibJS: Implement Temporal.PlainYearMonth.prototype.era

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This commit is contained in:
Linus Groh 2021-08-27 20:21:37 +01:00
parent f2f671f340
commit b11ea98648
3 changed files with 42 additions and 0 deletions
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24
Userland/Libraries/LibJS/Tests/builtins/Temporal/PlainYearMonth/PlainYearMonth.prototype.era.js Normal file
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describe("correct behavior", () => {
test("basic functionality", () => {
const plainYearMonth = new Temporal.PlainYearMonth(2021, 7);
expect(plainYearMonth.era).toBeUndefined();
});
test("calendar with custom era function", () => {
const calendar = {
era() {
return "foo";
},
};
const plainYearMonth = new Temporal.PlainYearMonth(2021, 7, calendar);
expect(plainYearMonth.era).toBe("foo");
});
});
describe("errors", () => {
test("this value must be a Temporal.PlainYearMonth object", () => {
expect(() => {
Reflect.get(Temporal.PlainYearMonth.prototype, "era", "foo");
}).toThrowWithMessage(TypeError, "Not a Temporal.PlainYearMonth");
});
});