@better-scroll/core/src/animater/__tests__/index.spec.ts

Minimalistic core scrolling for BetterScroll, it is pure and tiny

import Translater from '../../translater/index'
import Transition from '../Transition'
import Animation from '../Animation'
import { OptionsConstructor } from '../../Options'
jest.mock('../Animation')
jest.mock('../Transition')
jest.mock('../Base')
jest.mock('../../translater/index')
jest.mock('../../Options')

import createAnimater from '../index'

describe('animater create test suit', () => {
  const dom = document.createElement('div')
  const translater = new Translater(dom)
  it('should create Transition class when useTransition=true', () => {
    const options = new OptionsConstructor()
    options.probeType = 0
    options.useTransition = true
    const animater = createAnimater(dom, translater, options)
    expect(Transition).toBeCalledWith(dom, translater, { probeType: 0 })
  })
  it('should create Animation class when useTransition=false', () => {
    const options = new OptionsConstructor()
    options.probeType = 0
    options.useTransition = false
    const animater = createAnimater(dom, translater, options)
    expect(Animation).toBeCalledWith(dom, translater, { probeType: 0 })
  })
})