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LibJS: Implement Temporal.Now.plainDateISO()

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This commit is contained in:
Linus Groh 2021-07-27 00:30:10 +01:00
parent c303bbde54
commit f2a2e8e13c
4 changed files with 47 additions and 0 deletions
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25
Userland/Libraries/LibJS/Tests/builtins/Temporal/Now/Now.plainDateISO.js Normal file
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describe("correct behavior", () => {
test("length is 0", () => {
expect(Temporal.Now.plainDateISO).toHaveLength(0);
});
test("basic functionality", () => {
const plainDate = Temporal.Now.plainDateISO();
expect(plainDate).toBeInstanceOf(Temporal.PlainDate);
expect(plainDate.calendar.id).toBe("iso8601");
});
test("custom time zone", () => {
const timeZone = {
getOffsetNanosecondsFor() {
return 86400000000000;
},
};
const plainDate = Temporal.Now.plainDateISO();
const plainDateWithOffset = Temporal.Now.plainDateISO(timeZone);
// Yes, this will fail if a day, month, or year change happens between the above two lines :^)
expect(plainDateWithOffset.year).toBe(plainDate.year);
expect(plainDateWithOffset.month).toBe(plainDate.month);
expect(plainDateWithOffset.day).toBe(plainDate.day + 1);
});
});