Skip to main content
Module

x/rambda/source/complement.spec.js

Faster and smaller alternative to Ramda
selfrefactor/rambda
Go to Latest
File
1234567891011121314151617
import {complement} from './complement'
test('happy', () => {  const fn = complement(x => x.length === 0)
  expect(fn([1, 2, 3])).toBeTrue()})
test('with multiple parameters', () => {  const between = function (a, b, c) {    return a < b && b < c  }  const f = complement(between)  expect(f(4, 5, 11)).toEqual(false)  expect(f(12, 2, 6)).toEqual(true)})