element3/packages/main/__tests__/Main.spec.js

A Component Library for Vue3

import { mount } from '@vue/test-utils'
import Main from '../Main.vue'
describe('Main.vue', () => {
  test('Main 渲染', () => {
    const wrapper = mount(Main)
    expect(wrapper.classes()).toContain('el-main')
  })
  it('slot', () => {
    const wrapper = mount(Main, {
      slots: {
        default: () => 'abc'
      }
    })
    expect(wrapper.text()).toBe('abc')
  })
})