React Testing Library Site

// Simulate user interaction await userEvent.click(button)

expect(handleSubmit).toHaveBeenCalledWith({ email: 'test@example.com', password: 'password123' }) }) import { renderHook, act } from '@testing-library/react' test('useCounter hook increments', () => { const { result } = renderHook(() => useCounter(0)) react testing library

// Submit await userEvent.click(screen.getByRole('button', { name: /submit/i })) // Simulate user interaction await userEvent