import React from 'react'; import { render, screen } from '@testing-library/react'; import userEvent from '@testing-library/user-event'; import { Button } from './Button'; describe('Button', () => { it('renders correctly', () => { render(); expect(screen.getByRole('button', { name: 'Click me' })).toBeVisible(); }); it('calls onClick when clicked', async () => { const user = userEvent.setup(); const onClick = jest.fn(); render(); await user.click(screen.getByRole('button', { name: 'Click me' })); expect(onClick).toHaveBeenCalled(); }); });