import { render } from '@testing-library/react'; import TXTRenderer from './TXTRenderer'; jest.mock('./textHooks', () => { const mockRendererHooks = jest.fn().mockReturnValue({ content: 'test-content' }); return { rendererHooks: mockRendererHooks, }; }); const textHooks = require('./textHooks'); describe('TXT Renderer Component', () => { const props = { url: 'some_url.txt', onError: jest.fn().mockName('this.props.onError'), onSuccess: jest.fn().mockName('this.props.onSuccess'), }; beforeEach(() => { textHooks.rendererHooks.mockClear(); }); it('renders the text content in a pre element', () => { const { getByText, container } = render(); expect(getByText('test-content')).toBeInTheDocument(); expect(container.querySelector('pre')).toHaveClass('txt-renderer'); }); it('passes the correct props to rendererHooks', () => { render(); expect(textHooks.rendererHooks).toHaveBeenCalledWith({ url: props.url, onError: props.onError, onSuccess: props.onSuccess, }); }); });