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trigger(eventName)

WrapperArray 的每个 Wrapper DOM 节点都触发一个事件。

注意:该包裹器必须包含一个 Vue 示例。

  • 参数:

    • {string} eventName
  • 示例:

import { mount } from '@vue/test-utils'
import { expect } from 'chai'
import sinon from 'sinon'
import Foo from './Foo.vue'

const clickHandler = sinon.stub()
const wrapper = mount(Foo, {
  propsData: { clickHandler }
})

const divArray = wrapper.findAll('div')
divArray.trigger('click')
expect(clickHandler.called).toBe(true)