ant-design-vue/components/back-top/__tests__/index.test.js
2019-01-02 20:56:06 +08:00

20 lines
613 B
JavaScript

import { mount } from '@vue/test-utils'
import BackTop from '..'
describe('BackTop', () => {
it('should scroll to top after click it', async () => {
const wrapper = mount(BackTop, {
propsData: {
visibilityHeight: -1,
},
})
document.documentElement.scrollTop = 400
// trigger scroll manually
wrapper.vm.handleScroll()
await new Promise(resolve => setTimeout(resolve, 0))
wrapper.find('.ant-back-top').trigger('click')
await new Promise(resolve => setTimeout(resolve, 1000))
expect(Math.abs(Math.round(document.documentElement.scrollTop))).toBe(0)
})
})