text: import { mount, createLocalVue } from '@vue/test-utils'
  import VueRouter from 'vue-router'
  import ElementUI from 'element-ui'
  import Breadcrumb from '@/components/Breadcrumb/index.vue'
  
  const localVue = createLocalVue()
  localVue.use(VueRouter)
  localVue.use(ElementUI)
  
  const routes = [
    // {
    //   path: '/',
    //   name: 'home',
    //   children: [{
    //     path: 'dashboard',
    //     name: 'dashboard'
    //   }]
    // },
    {
      path: '/menu',
      name: 'menu',
      children: [{
        path: 'menu1',
        name: 'menu1',
        meta: { title: 'menu1' },
        children: [{
          path: 'menu1-1',
          name: 'menu1-1',
          meta: { title: 'menu1-1' }
        },
        {
          path: 'menu1-2',
          name: 'menu1-2',
          redirect: 'noredirect',
          meta: { title: 'menu1-2' },
          children: [{
            path: 'menu1-2-1',
            name: 'menu1-2-1',
            meta: { title: 'menu1-2-1' }
          },
          {
            path: 'menu1-2-2',
            name: 'menu1-2-2'
          }]
        }]
      }]
    }]
  
  const router = new VueRouter({
    routes
  })
  
  describe('Breadcrumb.vue', () => {
    const wrapper = mount(Breadcrumb, {
      localVue,
      router
    })
    // it('dashboard', () => {
    //   router.push('/dashboard')
    //   const len = wrapper.findAll('.el-breadcrumb__inner').length
    //   expect(len).toBe(1)
    // })
    it('normal route', () => {
      router.push('/menu/menu1')
      const len = wrapper.findAll('.el-breadcrumb__inner').length
      expect(len).toBe(2)
    })
    it('nested route', () => {
      router.push('/menu/menu1/menu1-2/menu1-2-1')
      const len = wrapper.findAll('.el-breadcrumb__inner').length
      expect(len).toBe(4)
    })
    it('no meta.title', () => {
      router.push('/menu/menu1/menu1-2/menu1-2-2')
      const len = wrapper.findAll('.el-breadcrumb__inner').length
      expect(len).toBe(3)
    })
    // it('click link', () => {
    //   router.push('/menu/menu1/menu1-2/menu1-2-2')
    //   const breadcrumbArray = wrapper.findAll('.el-breadcrumb__inner')
    //   const second = breadcrumbArray.at(1)
    //   console.log(breadcrumbArray)
    //   const href = second.find('a').attributes().href
    //   expect(href).toBe('#/menu/menu1')
    // })
    // it('noRedirect', () => {
    //   router.push('/menu/menu1/menu1-2/menu1-2-1')
    //   const breadcrumbArray = wrapper.findAll('.el-breadcrumb__inner')
    //   const redirectBreadcrumb = breadcrumbArray.at(2)
    //   expect(redirectBreadcrumb.contains('a')).toBe(false)
    // })
    it('last breadcrumb', () => {
      router.push('/menu/menu1/menu1-2/menu1-2-1')
      const breadcrumbArray = wrapper.findAll('.el-breadcrumb__inner')
      const redirectBreadcrumb = breadcrumbArray.at(3)
      expect(redirectBreadcrumb.contains('a')).toBe(false)
    })
  })
  