kambo-schedule/test/schedule.test.js

Scheduling utilities

/* global describe test expect */
var mock = require('./mockup/mock')
var schedule = require('../')

describe('kambo-schedule', () => {
  test('every()', (done) => {
    var x = 0
    var add = () => { x++ }
    
    var schedID = schedule.every(add, 100)
    
    setTimeout( () => {
      expect( x ).toEqual(3)
      done()
    }, 500 )
  })
  test('cancelEvery()', (done) => {
    var x = 0;
    var add = () => { x++ }
    
    var schedID = schedule.every(add, 100)
    schedule.cancelEvery(schedID)
    
    setTimeout( () => {
      expect(x).toEqual( 0 )
      done()
    }, 300 );
  })
  test('at()', () => {
    var x = 'noncalled'
    var called = () => { x = 'called' }
    
    var schedID = schedule.at( called, 300 )
    setTimeout( () => {
      expect( x ).toEqual('called')
      done()
    }, 500)
  })
  test('cancelAt()', (done) => {
    var x = 'noncalled'
    var called = () => { x = 'called' }
    
    var schedID = schedule.at( called, 100 )
    schedule.cancelAt( schedID )
    
    setTimeout( () => {
      expect( x ).toEqual('noncalled')
      done()
    }, 300 )
  })
  test('onNextTick()', () => {
    var x = 'noncalled'
    var called = (...args) => { x = args.join(':') }
    
    schedule.onNextTick( called , 'called','true')
    schedule.at( () => {
      expect( x ).toEqual('called:true')
      done()
    }, 100)
  })
  test('onNextPaint()', () => {
    var x = 'noncalled'
    var called = () => { x = 'called' }
    
    schedule.onNextPaint( called )
    schedule.at( () => {
      expect( x ).toEqual('called')
      done()
    })
  })
})