import { mount } from '@vue/test-utils' import D2CountUp from '@/components/d2-count-up/index.vue' describe('d2-count-up.vue', () => { // 存在且是Vue组件实例 it('is a vue instance', () => { const wrapper = mount(D2CountUp, { propsData: { end: 100 } }) expect(wrapper.exists()).toBeTruthy() expect(wrapper.isVueInstance()).toBeTruthy() }) })