Asserting Rendered Heading Text Using React Testing Library

import { render, screen } from '@testing-library/react';
import '@testing-library/jest-dom';
 
function WelcomeBanner() {
  return <h1>Welcome to the Platform</h1>;
}
 
test('renders platform heading correctly', () => {
  render(<WelcomeBanner />);
  const headingElement = screen.getByRole('heading', { level: 1 });
  expect(headingElement).toHaveTextContent('Welcome to the Platform');
});