sleepover/test.ts

step/loop & sleep methods

import test from 'ava'
import { sleep, snooze, over } from './index'

test('sleep', t => {
  const start = new Date()
  sleep(500)
  const diff = Math.floor((new Date().getTime() - start.getTime()) / 100) * 100
  t.is((diff === 500), true, 'Delay execution 500ms')
})

test('snooze', async t => {
  const start = new Date()
  await snooze(500)
  const diff = Math.floor((new Date().getTime() - start.getTime()) / 100) * 100
  t.is((diff === 500), true, 'Delay execution 500ms')
})

test('loop', t => {
  let num = 0
  over(50, () => num++)
  t.is((num === 50), true, 'Loop function 50 times')
})