import { crosscheck, run, html, css } from './util/run'

crosscheck(() => {
  test('it warns when there is no content key', async () => {
    let config = {
      corePlugins: { preflight: false },
    }

    let input = css`
      @tailwind base;
    `

    await run(input, config)

    expect().toHaveBeenWarnedWith(['content-problems'])
  })

  test('it warns when there is an empty content key', async () => {
    let config = {
      content: [],
      corePlugins: { preflight: false },
    }

    let input = css`
      @tailwind base;
    `

    await run(input, config)

    expect().toHaveBeenWarnedWith(['content-problems'])
  })

  test('it warns when there are no utilities generated', async () => {
    let config = {
      content: [{ raw: html`nothing here matching a utility` }],
      corePlugins: { preflight: false },
    }

    let input = css`
      @tailwind utilities;
    `

    await run(input, config)

    expect().toHaveBeenWarnedWith(['content-problems'])
  })

  it('warnings are not thrown when only variant utilities are generated', async () => {
    let config = {
      content: [{ raw: html`<div class="sm:underline"></div>` }],
      corePlugins: { preflight: false },
    }

    let input = css`
      @tailwind utilities;
    `

    await run(input, config)

    expect().not.toHaveBeenWarned()
  })
})