Create App.test.jsx

Author: SafdarJamal

src/App.test.jsx

@@ -0,0 +1,7 @@
+import { render } from '@testing-library/react';
+import App from './App.jsx';
+
+test('App renders without crashing', () => {
+  const { unmount } = render(<App />);
+  unmount();
+});