def test_xpath_with_ns(self):
     testxml = '''<root xmlns:media="http://example.com/">
         <media:song>
             <media:author>The Author</media:author>
             <url>http://server.com/download.mp3</url>
         </media:song>
     </root>'''
     doc = compat_etree_fromstring(testxml)
     find = lambda p: doc.find(xpath_with_ns(p, {'media': 'http://example.com/'}))
     self.assertTrue(find('media:song') is not None)
     self.assertEqual(find('media:song/media:author').text, 'The Author')
     self.assertEqual(find('media:song/url').text, 'http://server.com/download.mp3')

 def test_xpath_with_ns(self):
     testxml = """<root xmlns:media="http://example.com/">
         <media:song>
             <media:author>The Author</media:author>
             <url>http://server.com/download.mp3</url>
         </media:song>
     </root>"""
     doc = compat_etree_fromstring(testxml)
     find = lambda p: doc.find(xpath_with_ns(p, {"media": "http://example.com/"}))
     self.assertTrue(find("media:song") is not None)
     self.assertEqual(find("media:song/media:author").text, "The Author")
     self.assertEqual(find("media:song/url").text, "http://server.com/download.mp3")