dayjs-plugin-utc/test/utils.test.js

utc plugin for dayjs

import {
  padZoneStr,
  padStart
} from '../src/util'

it('PadZoneStr', () => {
  expect(padZoneStr(0)).toBe('+00:00')
  expect(padZoneStr(1 * 60)).toBe('-01:00')
  expect(padZoneStr(-1 * 60)).toBe('+01:00')
  expect(padZoneStr(-10 * 60)).toBe('+10:00')
  expect(padZoneStr(10 * 60)).toBe('-10:00')
  expect(padZoneStr((-5 * 60) - 30)).toBe('+05:30')
})

it('PadStart', () => {
  expect(padStart(1, 2, '0')).toBe('01')
  expect(padStart(0, 2, '0')).toBe('00')
})