old_contents: import os
  import time
  import tempfile
  
  from django.test import TestCase
  from .nodes import Gather
  
  def touch(fname, times=None):
      open(fname, 'a').close()
      os.utime(fname, None)
  
  class CacheTest(TestCase):
      def test_caching_of_output(self):
          path = os.path.join(tempfile.gettempdir(), "test")
          touch(path)
  
          pipeline = Gather([path]).Compile("null").Bundle("thing.css").Minify("null").Output("null", "/devmedia/")
  
          self.assertTrue(pipeline.any_dirty()) #Should be dirty to begin with
  
          pipeline.run()
  
          self.assertFalse(pipeline.any_dirty()) #Not dirty
  
          time.sleep(1)
          touch(path)
  
          self.assertTrue(pipeline.any_dirty()) #Dirty again
  
          pipeline.run()
  
          self.assertFalse(pipeline.any_dirty()) #Not dirty
  
new_contents: import os
  import time
  import tempfile
  
  from django.test import TestCase
  
subject: Delete broken test