import { nextTestSetup } from 'e2e-utils' // This test case doesn't indicate rendering duplicate head in _document is valid, // but it's a way to reproduce the performance mark crashing. describe('pages performance mark', () => { const { next, skipped } = nextTestSetup({ files: __dirname, skipDeployment: true, }) if (skipped) { return } it('should render the page correctly without crashing with performance mark', async () => { const browser = await next.browser('/') expect(await browser.elementByCss('h1').text()).toBe('home') }) })