updated the code

package.json

@@ -7,12 +7,13 @@
   "scripts": {
     "start": "react-scripts start",
     "build": "react-scripts build",
-    "test": "react-scripts test",
+    "test": "react-scripts test --ci --silent --coverage --passWithNoTests",
     "eject": "react-scripts eject",
     "predeploy": "npm run build",
     "deploy": "gh-pages -d build"
   },
   "dependencies": {
+    "@testing-library/react": "^16.1.0",
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
     "react-scripts": "^5.0.1"
@@ -42,6 +43,7 @@
   },
   "devDependencies": {
     "@babel/plugin-proposal-private-property-in-object": "^7.21.11",
+    "@testing-library/jest-dom": "^6.6.3",
     "gh-pages": "^6.2.0"
   }
 }

src/App.test.js

@@ -0,0 +1,9 @@
+import '@testing-library/jest-dom';
+import { render, screen } from '@testing-library/react';
+import App from './App';
+
+test('renders Developer Community link', () => {
+  render(<App />);
+  const linkElement = screen.getByText(/Developer Community/i);
+  expect(linkElement).toBeInTheDocument();
+});