text: import React from 'react'
  import { render } from '@testing-library/react'
  import Index from '../pages/index'
  
  describe('App', () => {
    it('renders a heading', () => {
      const { getByRole } = render(<Index />)
  
      const heading = getByRole('heading', {
        name: /welcome to next\.js!/i,
      })
  
      expect(heading).toBeInTheDocument()
    })
  })
  