text: from jinja2_webpack import Asset
  from jinja2_webpack.renderer import image, script, stylesheet, url
  
  
  def test_renderers():
      x = Asset(filename='x', url='x')
  
      assert 'x' == url(x)
      assert 'script' in script(x)
      assert 'link' in stylesheet(x)
      assert 'img' in image(x)
  