React Native common errors

React Native setting up test environment.md

Setting up react native test environment.

install React Native on global

npm install react-native-cli -g

create the project

react-native init <ProjectName>

install enzyme wrapper

npm install --save enzyme react-dom enzyme-adapter-react-16

add setupTests to configure Jest with enzyme

• create a file setupTest.js:

      import { configure } from 'enzyme';
      import Adapter from 'enzyme-adapter-react-16';
      configure({ adapter: new Adapter() });

• edit package.json:-

      "jest": {
        "preset": "react-native",
        "setupTestFrameworkScriptFile": "./setupTests.js",
      }