import {describe, it, expect, beforeAll} from 'vitest';
import {ZonedDateTime} from '@/';
import importer from '@clarify/zone-data/importer';
import {TimeZone} from '@clarify/zone-data';

describe('ZonedDateTime', () => {
  describe('#round', () => {
    let oslo!: TimeZone;
    let lordHowe!: TimeZone;
    let newYork!: TimeZone;

    beforeAll(async () => {
      oslo = await importer['Europe/Oslo']();
      lordHowe = await importer['Australia/Lord_Howe']();
      newYork = await importer['America/New_York']();
    });

    it('Europe/Oslo', async () => {
      let date = new ZonedDateTime(Date.parse('2024-03-08T15:03:57.265Z'), oslo);
      expect(date.offset).toEqual('+01:00');
    });

    it('Australia/Lord_Howe', () => {
      let date = new ZonedDateTime(Date.UTC(2023, 8, 30, 15, 28, 4, 345), lordHowe);
      expect(date.offset).toEqual('+10:30');
    });

    it('America/New_York', () => {
      let date = new ZonedDateTime(Date.UTC(2023, 8, 30, 15, 28, 4, 345), newYork);
      expect(date.offset).toEqual('-04:00');
    });
  });
});