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import {add} from './add'import {zipWith} from './zipWith'
const list1 = [1, 2, 3]const list2 = [10, 20, 30, 40]const list3 = [100, 200]
test('when second list is shorter', () => {  const result = zipWith(add, list1, list3)  expect(result).toEqual([101, 202])})
test('when second list is longer', () => {  const result = zipWith(add, list1, list2)  expect(result).toEqual([11, 22, 33])})