在jest.config.js中配置Jest，例如：module.exports={setupFilesAfterEnv:['@testing-library/jest-dom/...
安装React Native Testing Library和相关依赖: 代码语言:javascript 复制 npm install--save-dev @testing-library/react-native jest-dom @testing-library/jest-native 在package.json文件中添加以下配置: 代码语言:javascript 复制 "jest":{"preset":"react-native","setupFilesAfterEnv":["@testing-library/jest-...
🦉 Simple and complete React Native testing utilities that encourage good testing practices. - callstack/react-native-testing-library
1. Use TypeScript Jest setup file. Use jest-setup.ts file (instead of jest-setup.js file) which is added to Jest config's setupFilesAfterEnv option. The Jest setup file should contain following line: import '@testing-library/jest-native/extend-expect'; This should enable TypeScript check...
Testing React Native Apps with JestLast update on July 12 2024 13:33:44 (UTC/GMT +8 hours) This tutorial covers the steps to take if you want to test React Native applications using Jest.SetupAs from react-native version 0.38, you will have a jest setup included by default when you ...
【React Native】报错"类型"JestMatchers<ReactTestInstance>"上不存在属性"toHaveTextContent" 1.安装testing-library/jest-dom npm install --save @testing-library/react @testing-library/jest-dom 2.引入 import "@testing-library/jest-dom";
1.安装react-native开发环境 npm install -g react-native-cli 2.安装jest测试环境 npm install -g jest-cli --save-dev 测试步骤: 1.创建react-native项目 react-native init HelloWorld 2.创建__tests__目录 cd HelloWorld && mkdir __tests__
Jest和React Native Testing Library遇到的问题的解决方案在于您导入TouchableOpacity的方式。目前，您正在从'...
在这个示例中,我们使用@testing-library/react-native库来渲染React Native组件,并使用Jest的断言函数expect来验证组件是否正确渲染。 运行测试:现在,你可以运行Jest测试了。在项目根目录下运行以下命令: 运行测试:现在,你可以运行Jest测试了。在项目根目录下运行以下命令: ...
jest.mock('fbjs/lib/warning',()=>require('fbjs/lib/emptyFunction')); This shouldn't normally be your option of choice as useful warnings could be lost. However, in some cases, for example when testing react-native's components we are rendering react-native tags into the DOM and many ...