text: const chai = require('chai')
  const sinon = require('sinon')
  const expect = chai.expect
  chai.use(require('chai-as-promised'))
  chai.use(require('sinon-chai'))
  
  var P = require('../../src/util/promise.js')
  
  describe('util/promise', function () {
    describe('.anySeries()', function () {
      it('should resolve in series', function () {
        var spy1 = sinon.spy()
        var spy2 = sinon.spy()
        return P
          .anySeries(
            ['first', 'second'],
            (item, idx) => new Promise(function (resolve, reject) {
              if (idx === 0) {
                setTimeout(function () {
                  spy1()
                  reject(new Error('first cb'))
                }, 10)
              } else {
                spy2()
                resolve('foo')
              }
            }))
          .then(() => expect(spy2).to.have.been.calledAfter(spy1))
      })
      it('should reject when all rejected', function () {
        var p = P.anySeries(['first', 'second', 'third'],
          item => Promise.reject(new Error(item)))
        return expect(p).to.be.rejectedWith('third')
      })
      it('should resolve the value that first callback resolved', () => {
        var p = P.anySeries(['first', 'second'],
          item => Promise.resolve(item))
        return expect(p).to.eventually.equal('first')
      })
      it('should not call rest of callbacks once resolved', () => {
        var spy = sinon.spy()
        return P
          .anySeries(['first', 'second'], (item, idx) => {
            if (idx > 0) {
              spy()
            }
            return Promise.resolve(item)
          })
          .then(() => expect(spy).to.not.have.been.called)
      })
    })
    describe('.mapSeries()', function () {
      it('should resolve when all resolved', function () {
        var p = P.mapSeries(['first', 'second', 'third'],
          item => Promise.resolve(item))
        return expect(p).to.eventually.deep.equal(['first', 'second', 'third'])
      })
      it('should reject with the error that first callback rejected', () => {
        var p = P.mapSeries(['first', 'second'],
          item => Promise.reject(item))
        return expect(p).to.rejectedWith('first')
      })
      it('should resolve in series', function () {
        var spy1 = sinon.spy()
        var spy2 = sinon.spy()
        return P
          .mapSeries(
            ['first', 'second'],
            (item, idx) => new Promise(function (resolve, reject) {
              if (idx === 0) {
                setTimeout(function () {
                  spy1()
                  resolve('first cb')
                }, 10)
              } else {
                spy2()
                resolve('foo')
              }
            }))
          .then(() => expect(spy2).to.have.been.calledAfter(spy1))
      })
      it('should not call rest of callbacks once rejected', () => {
        var spy = sinon.spy()
        return P
          .mapSeries(['first', 'second'], (item, idx) => {
            if (idx > 0) {
              spy()
            }
            return Promise.reject(new Error(item))
          })
          .catch(() => expect(spy).to.not.have.been.called)
      })
    })
  })
  