Unit test: pygments.002

This test checks to see if the extension function that runs Pygments syntax highlighting works.

 1 |def matching_images(self, iname=None):
   |    """Filter the image list to the ones that match the
   |    specified iname.
   | 
 5 |    """
   |    if iname:
   |        namere = re.compile(r"^%s" % iname)
   |    else:
   |        return list(self.image)
10 | 
   |    # Is it a id?
   |    filtered = self._data_match(self.image, namere)
   | 
   |    if not filtered:
15 |        # Is it a repository name?
   |        filtered = self._data_match(self.image,
   |                                    namere, "repository")
   | 
   |    if not filtered:
20 |        # Is it a tag?
   |        filtered = self._data_match(self.image, namere, "tag")
   | 
   |    return list(filtered)