123456789101112131415161718192021222324252627282930313233343536373839404142434445
import { debounce } from './debounce.js'import { delay } from './delay.js'
test('happy', async () => {  let counter = 0  let aHolder
  const inc = a => {    aHolder = a    counter++  }  const incWrapped = debounce(inc, 500)
  incWrapped(1)  expect(counter).toBe(0)
  await delay(200)
  incWrapped(2)  expect(counter).toBe(0)
  await delay(700)  expect(counter).toBe(1)  expect(aHolder).toBe(2)})
test('immediate debounce', async () => {  let counter = 0  const inc = () => {    counter++  }
  const incWrapped = debounce(    inc, 500, true  )  incWrapped()  expect(counter).toBe(1)  await delay(200)  incWrapped()  expect(counter).toBe(1)  await delay(700)  incWrapped()  expect(counter).toBe(2)})