import React from 'react'; import { cleanup, fireEvent, screen } from '@testing-library/react'; import '@testing-library/jest-dom/extend-expect'; import { customRender } from '../../customRender'; import { Admin } from '../Admin'; beforeAll(() => { delete window.location; window.location = { replace: jest.fn() }; }); afterAll(() => { window.location = location; }); test('renders component', async () => { const addItem = jest.fn(); customRender(); expect(screen.getByText(/Pokaż plan/i)).toBeInTheDocument(); });