@accounter/server
Version:
Accounter GraphQL server
18 lines • 925 B
JavaScript
import { describe, expect, it } from 'vitest';
import { dateToTimelessDateString, timelessDateStringToLocalDate } from '../misc.js';
describe('timelessDateStringToLocalDate', () => {
it('parses a timeless date string to local midnight', () => {
const date = timelessDateStringToLocalDate('2026-05-01');
expect(date.getFullYear()).toBe(2026);
expect(date.getMonth()).toBe(4); // May (0-indexed)
expect(date.getDate()).toBe(1);
expect(date.getHours()).toBe(0);
});
it('round-trips with dateToTimelessDateString regardless of timezone', () => {
// new Date(string) would parse as UTC and could shift the day in negative-offset zones;
// local parsing keeps the calendar date stable.
const input = '2026-01-01';
expect(dateToTimelessDateString(timelessDateStringToLocalDate(input))).toBe(input);
});
});
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