text: import Vue from 'vue'
  import Button from '../../components/button'
  
  describe('Button.vue', () => {
    it('should render correct contents', () => {
      const Constructor = Vue.extend(Button)
      const ele = document.createElement('div')
      document.body.appendChild(ele)
      const vm = new Constructor({ propsData: { type: 'primary' }})
      vm.$mount(ele)
      expect(vm.$el.classList.contains('ant-btn-primary'))
        .to.equal(true)
    })
  })
  