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import {map} from './map'import {mapIndexed} from './mapIndexed'
const iterator = (x, i) => {  expect(x).toBeNumber()  expect(i).toBeNumber()}
test('happy', () => {  const list = [1, 2, 3]  mapIndexed(iterator, list)  mapIndexed(iterator)(list)})
test('with object', () => {  const iterator = x => x + 1  const obj = {a: 1}  expect(mapIndexed(iterator, obj)).toEqual(map(iterator, obj))})
test('with bad input', () => {  expect(mapIndexed(iterator, undefined)).toEqual([])})