werun-wxapp/test/components/spec/diy-icongroup.spec.js

// const simulate = require('miniprogram-simulate')

// test('components/diy-icongroup', () => {
//     const id = simulate.load('/components/diy-icongroup') // 此处必须传入绝对路径
//     const comp = simulate.render(id) // 渲染成自定义组件树实例

//     const parent = document.createElement('parent-wrapper') // 创建父亲节点
//     comp.attach(parent) // attach 到父亲节点上，此时会触发自定义组件的 attached 钩子

//     const view = comp.querySelector('.index') // 获取子组件 view
//     expect(view.dom.innerHTML).toBe('index.properties') // 测试渲染结果
//     expect(window.getComputedStyle(view.dom).color).toBe('green') // 测试渲染结果
// })

const path = require('path')
const expect = require('chai').expect

describe('component', () => {
    it ('should run successfully', () => {
        // 此处直接使用 simulate 或者 window.simulate 即可，不需要再做 require

        const id = simulate.load(path.resolve(__dirname, 'component/diy-icongroup'))
        const comp = simulate.render(id, {prop: 'index.test.properties'})

        comp.attach(document.body) // 挂载在 body 下面

        expect(simulate.match(comp.dom, '<wx-view class="main--index">index.test.properties</wx-view>')).to.equal(true)
    })
})