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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('')})