123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960
import { ascend } from './ascend.js'import { descend } from './descend.js'import { sort } from './sort.js'
const people = [  {    name : 'Emma',    age  : 70,  },  {    name : 'Peter',    age  : 78,  },  {    name : 'Mikhail',    age  : 62,  },]
test('ascend', () => {  const result = sort(ascend(x => x?.age),    people)  const expected = [    {      name : 'Mikhail',      age  : 62,    },    {      name : 'Emma',      age  : 70,    },    {      name : 'Peter',      age  : 78,    },  ]  expect(result).toEqual(expected)})
test('descend', () => {  const result = sort(descend(x => x?.age),    people)  const expected = [    {      name : 'Peter',      age  : 78,    },    {      name : 'Emma',      age  : 70,    },    {      name : 'Mikhail',      age  : 62,    },  ]
  expect(result).toEqual(expected)})