zipObj.spec.js

import {equals} from './equals'
import {zipObj} from './zipObj'

test('zipObj', () => {
  expect(zipObj(['a', 'b', 'c'], [1, 2, 3])).toEqual({
    a: 1,
    b: 2,
    c: 3,
  })
})

test('0', () => {
  expect(zipObj(['a', 'b'])([1, 2, 3])).toEqual({
    a: 1,
    b: 2,
  })
})

test('1', () => {
  expect(zipObj(['a', 'b', 'c'])([1, 2])).toEqual({
    a: 1,
    b: 2,
  })
})

test('ignore extra keys', () => {
  const result = zipObj(['a', 'b', 'c', 'd', 'e', 'f'], [1, 2, 3])
  const expected = {
    a: 1,
    b: 2,
    c: 3,
  }

  expect(equals(result, expected)).toBeTrue()
})