jest 가 작동하지 않는 문제를 해결한다 2

- testing-library/dom-testing-library#756
- 위와 같은 이슈가 생기고 있어 문제 해결

Author: 최한울

package.json

@@ -67,6 +67,7 @@
     "eslint-plugin-react-hooks": "^1.7.0",
     "jest": "^27.0.6",
     "jest-plugin-context": "^2.9.0",
-    "webpack-cli": "^4.7.2"
+    "webpack-cli": "^4.7.2",
+    "jest-environment-jsdom": "~27.0"
   }
 }

src/App.jsx

@@ -1,6 +1,9 @@
 import React from 'react';
 
 function App() {
+  return (
+    <h2>SOOM.GG</h2>
+  )
 }
 
 export default App;

yarn.lock

@@ -7013,7 +7013,7 @@ jest-environment-jsdom@^26.6.2:
     jest-util "^26.6.2"
     jsdom "^16.4.0"
 
-jest-environment-jsdom@^27.0.6:
+jest-environment-jsdom@^27.0.6, jest-environment-jsdom@~27.0:
   version "27.0.6"
   resolved "https://registry.yarnpkg.com/jest-environment-jsdom/-/jest-environment-jsdom-27.0.6.tgz#f66426c4c9950807d0a9f209c590ce544f73291f"
   integrity sha512-FvetXg7lnXL9+78H+xUAsra3IeZRTiegA3An01cWeXBspKXUhAwMM9ycIJ4yBaR0L7HkoMPaZsozCLHh4T8fuw==