import { assert } from 'chai'
import { describe, it } from 'mocha'
import and from 'ember-changeset-hofs/utils/and'
import or from 'ember-changeset-hofs/utils/or'
import Ember from 'ember'

describe('integration', function() {
  it('should work with anything', async function() {
    let evaluationCount = 0

    const validators1 = [
      () => { evaluationCount++; return 'first error' },
      () => { evaluationCount++; return Ember.RSVP.resolve('second error') },
      () => { evaluationCount++; return 'third error' },
    ]

    const validators2 = [
      () => { evaluationCount++; return false },
      () => { evaluationCount++; return 'fifth error' },
      () => { evaluationCount++; return Ember.RSVP.reject('sixth error') },
    ]

    const validators3 = [
      () => { evaluationCount++; return 'seventh error' },
      () => { evaluationCount++; return true },
      () => { evaluationCount++; return 'ninth error' },
    ]

    const validationFn = and(
      and( // 'first error'
        and(...validators1), // 'first error'
        or(...validators2),
        or(
          or(...validators1),
          and(...validators2),
        )
      ),
      or(...validators3) // true
    )

    assert.equal(await validationFn(), 'first error')
    assert.equal(evaluationCount, 1)
  })
})