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) }) })