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