12345678910111213141516171819202122232425262728
import { takeLastWhile } from './takeLastWhile'const assert = require('assert')
const list = [ 1, 2, 3, 4 ]
test('happy', () => {  const predicate = x => x > 2  const result = takeLastWhile(predicate, list)  expect(result).toEqual([ 3, 4 ])})
test('predicate is always true', () => {  const predicate = x => x > 0  const result = takeLastWhile(predicate)(list)  expect(result).toEqual(list)})
test('predicate is always false', () => {  const predicate = x => x < 0  const result = takeLastWhile(predicate, list)  expect(result).toEqual([])})
test('with string', () => {  const result = takeLastWhile(x => x !== 'F', 'FOOBAR')  expect(result).toEqual('OOBAR')})