githubmirror/dayjs

test/plugin/isLeapYear.test.js

18 строк368 B

iamkun

refactor: isLeapYear as plugin

06 июн 2018, 10:27

06 июн 2018, 10:2756f324f

import MockDate from 'mockdate'
import dayjs from '../../src'
import isLeapYear from '../../src/plugin/isLeapYear'

dayjs.extend(isLeapYear)

beforeEach(() => {
  MockDate.set(new Date())
})

afterEach(() => {
  MockDate.reset()
})

it('IsLeapYear', () => {
  expect(dayjs('20000101').isLeapYear()).toBe(true)
  expect(dayjs('2100-01-01').isLeapYear()).toBe(false)
})