moy-fp/test/List/sliceList.test.js

A functional programming library.

import __ from '../../src/Function/__'
/**
 * Number -> Number -> [a] -> [a]
 */
import sliceList from '../../src/List/sliceList'

test('sliceList(not using __)', () => {
  expect(
    sliceList(1)(-1)([1, 2, 3, 4])
  ).toEqual([2, 3])
})

test('sliceList(using __)', () => {
  expect(
    sliceList(1, __, [1, 2, 3, 4])(-1)
  ).toEqual([2, 3])
})