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x/rambda/takeLast.spec.js

Faster and smaller alternative to Ramda
selfrefactor/rambda
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import { takeLast } from './takeLast'
test('with arrays', () => {  expect(takeLast(1, [ 'foo', 'bar', 'baz' ])).toEqual([ 'baz' ])
  expect(takeLast(2)([ 'foo', 'bar', 'baz' ])).toEqual([ 'bar', 'baz' ])
  expect(takeLast(3, [ 'foo', 'bar', 'baz' ])).toEqual([ 'foo', 'bar', 'baz' ])
  expect(takeLast(4, [ 'foo', 'bar', 'baz' ])).toEqual([ 'foo', 'bar', 'baz' ])
  expect(takeLast(10, [ 'foo', 'bar', 'baz' ])).toEqual([ 'foo', 'bar', 'baz' ])})
test('with strings', () => {  expect(takeLast(3, 'rambda')).toEqual('bda')
  expect(takeLast(7, 'rambda')).toEqual('rambda')})
test('with negative index', () => {  expect(takeLast(-1, [ 1, 2, 3 ])).toEqual([ 1, 2, 3 ])  expect(takeLast(-Infinity, [ 1, 2, 3 ])).toEqual([ 1, 2, 3 ])})