import {limitItems} from '../helpers'

describe(`limitItems`, () => {
  it(`returns items limited to max`, () => {
    const max = 3
    const result = limitItems(`one two three`, max)
    expect(result).toEqual(`one`)
  })

  it(`returns original items if max is not above 0`, () => {
    const max = 0
    const items = `one two three`
    const result = limitItems(items, max)
    expect(result).toEqual(items)
  })

  it(`returns original items if max is more than total items`, () => {
    const max = 20
    const items = `one two three`
    const result = limitItems(items, max)
    expect(result).toEqual(items)
  })
})