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import { move } from './move'const list = [ 1, 2, 3, 4 ]
test('happy', () => {  const result = move(    0, 1, list  )
  expect(result).toEqual([ 2, 1, 3, 4 ])})
test('with negative index', () => {  const errorMessage = 'Rambda.move does not support negative indexes'  expect(() => move(    0, -1, list  )).toThrowWithMessage(Error, errorMessage)  expect(() => move(    -1, 0, list  )).toThrowWithMessage(Error, errorMessage)})
test('when indexes are outside the list outbounds', () => {  const result1 = move(    10, 1, list  )  const result2 = move(    1, 10, list  )
  expect(result1).toEqual(list)  expect(result2).toEqual(list)})