text: /* eslint-env jest */
  
  import { join } from 'path'
  import cheerio from 'cheerio'
  import { validateAMP } from 'amp-test-utils'
  import {
    nextBuild,
    renderViaHTTP,
    nextStart,
    findPort,
    killApp,
  } from 'next-test-utils'
  
  const appDir = join(__dirname, '../')
  let appPort
  let app
  
  describe('AMP Fragment Styles', () => {
    beforeAll(async () => {
      await nextBuild(appDir, [])
      appPort = await findPort()
      app = await nextStart(appDir, appPort)
    })
    afterAll(() => killApp(app))
  
    it('adds styles from fragment in AMP mode correctly', async () => {
      const html = await renderViaHTTP(appPort, '/', { amp: 1 })
      await validateAMP(html)
      const $ = cheerio.load(html)
      const styles = $('style[amp-custom]').text()
      expect(styles).toMatch(/background:(.*|)hotpink/)
      expect(styles).toMatch(/font-size:(.*|)16\.4px/)
    })
  })
  