jest and enzyme code example
Example 1: enzyme testing
npm i --save-dev enzyme enzyme-adapter-react-16
Example 2: react enzyme
step by step how to fix enzyme-adapter-react-16 not support for React version 17
step one : npm i npm-install-peers -g
step two copy this :
"peerDependencies": {
"react": "^16.13.1",
"react-dom": "^16.13.1"
}
step three: typing in your terminal npm-install-peers