1234567891011121314151617
import { init } from './init'
test('with array', () => {  expect(init([ 1, 2, 3 ])).toEqual([ 1, 2 ])  expect(init([ 1, 2 ])).toEqual([ 1 ])  expect(init([ 1 ])).toEqual([])  expect(init([])).toEqual([])  expect(init([])).toEqual([])  expect(init([ 1 ])).toEqual([])})
test('with string', () => {  expect(init('foo')).toEqual('fo')  expect(init('f')).toEqual('')  expect(init('')).toEqual('')})