import { it, assert, assertEq } from 'folktest'
import { IndexableIterator } from '../../src/iter.js'
import { state } from '../../src/state.js'

export const Iterator = [
  it('should be cloneable', () => {
    const hi = new IndexableIterator('hi :3')
    const hihi = hi.clone()

    assertEq(hi.next().value, 'h')

    assertEq(hi.next().value, 'i')
    assertEq(hihi.next().value, 'h')
  }),

  it('should have iterator helpers', () => {
    const aaaaa = new IndexableIterator('awawawawa').filter(x => x !== 'w')
    assertEq([...aaaaa].join(''), 'aaaaa')
  })
]