// tests/example2.test.tsimport{asyncRejectFunc,asyncResolveFunc}from'../src/example2'describe('async/await',()=>{it('expect async resolve',async()=>{constresult=awaitasyncResolveFunc(1);expect(result).toBe(1);})it('expect async reject',async()=>{try{awaitasyncRejectFunc('error')}cat...
npm install --save-dev jest ts-jest @types/jest typescript 配置Jest 创建jest.config.js文件: 代码语言:txt 复制 module.exports = { preset: 'ts-jest', testEnvironment: 'node', }; 创建测试文件 假设我们有一个简单的模块calculator.ts:
配置 Jest 是由 Facebook 维护的 JavaScript 测试框架,其重点是简单性。它适用于以下項目:Babel、TypeScript、Node.js、React、Angular 和Vue.js。 为什么使用Jest,不赘述,简单易用、代码覆盖率,也有比较清晰的报错信息。这里给到一份React项目常用的配置,对应的配置项在文档中可找到说明。
src/tests/utils失败/问候消费者.test.ts●迎宾消费者›迎宾消费者应拨打迎宾电话TypeError: greeter_1.default is not a function 2 | 3 | export const greetSomeone = (name:string) =>{ > 4 | const greeter = initGreeter(); | ^ 5 | greeter.sayHello(name) 6 | } at Object.<anonymous>.exp...
1.首先，我会按照错误提示来确保您的测试功能正常，即使非常缓慢：
使用jest对vue+typescript项目进行单元测试(2018-09-06) 很罕见。对typescript+vue进行测试,在实例化对象(vm)如何访问vue对象给了很好例子。 除了any外,还可以使用vm.$data等。(这问题我还跑去GitHub问大佬。。。最后看到这教程。。。) 放一个Typescript-babel jest preprocessor,没用vue cli3脚手架创建项目之前...
test: refactor e2e test structure Aug 15, 2024 README MIT license ts-jest A Jest transformer with source map support that lets you use Jest to test projects written in TypeScript. It supports all features of TypeScript including type-checking.Read more about Babel7 +preset-typescriptvsTypeScr...
通过脚手架 vue-cli 来新建项目的时候,如果选择了 Unit Testing 单元测试且选择的是 Jest 作为测试运行器,那么在项目创建好后,就会自动配置好单元测试需要的环境,直接能用 Vue-Test-Utils 和 Jest 的 API...
Angular project example with Jest and BDD system jest bdd gherkin angular6 jest-cucumber Updated Aug 14, 2018 TypeScript jessinmacdon / meet Star 0 Code Issues Pull requests Meet is a React Application was created following a test-driven development (TDD) process. The main goal of the...
Go to test file from source file: Ctrl+Shift+T or Navigate > Test The test file: name should have a .test.,... Javascript Test - Runner in Javascript. See also: Winner: Jest because: it's fully integrated in my IDE it supports React out of the box it can also test Typescript ...