element-ui/test/unit/specs/breadcrumb.spec.js

import { createVue } from '../util';

describe('Breadcrumb', () => {
  it('create', done => {
    const vm = createVue(`
      <el-breadcrumb separator=">">
        <el-breadcrumb-item to="/">首页</el-breadcrumb-item>
        <el-breadcrumb-item>活动管理</el-breadcrumb-item>
        <el-breadcrumb-item>活动列表</el-breadcrumb-item>
        <el-breadcrumb-item>活动详情</el-breadcrumb-item>
      </el-breadcrumb>
    `);
    vm.$nextTick(_ => {
      expect(vm.$el.querySelector('.el-breadcrumb__separator').innerText).to.equal('>');
      done();
    });
  });
});