| |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| import { mount } from '@vue/test-utils' |
| import Counter from '../src/components/Counter.vue' |
| |
| describe("Counter.vue", () => { |
| it("渲染Counter组件", () => { |
| const wrapper = mount(Counter) |
| expect(wrapper.element).toMatchSnapshot() |
| }) |
| |
| it("初始化之为0", () => { |
| const wrapper = mount(Counter) |
| expect(wrapper.vm.count).toEqual(0) |
| }) |
| |
| it("加1", () => { |
| const wrapper = mount(Counter) |
| wrapper.vm.inc() |
| expect(wrapper.vm.count).toEqual(1) |
| }) |
| |
| it("减1", () => { |
| const wrapper = mount(Counter) |
| wrapper.vm.dec() |
| expect(wrapper.vm.count).toEqual(-1) |
| }) |
| |
| it("重置", () => { |
| const wrapper = mount(Counter) |
| wrapper.vm.reset() |
| expect(wrapper.vm.count).toEqual(0) |
| }) |
| |
| it("因数为10加1操作", () => { |
| const wrapper = mount(Counter, { propsData: { factor: 10 } }) |
| wrapper.vm.inc() |
| expect(wrapper.vm.computedCount).toEqual(10) |
| }) |
| }) |
