  
          serializer = self.serializer_class(source_data)
  
          expected = {
              'beep': u'hello!',
              'boop': [u'a', u'b', u'c'],
              'boop_count': 3,
          }
  
          self.assertEqual(serializer.data, expected)
  
 
</s> remove             'tags': [u'django', u'python'],
            'url': u'https://www.djangoproject.com/'
 </s> add             'tags': ['django', 'python'],
            'url': 'https://www.djangoproject.com/' </s> remove             'detail': u'JSON parse error - No JSON object could be decoded'
 </s> add             'detail': 'JSON parse error - No JSON object could be decoded' </s> remove             'detail': u'JSON parse error - No JSON object could be decoded'
 </s> add             'detail': 'JSON parse error - No JSON object could be decoded' </s> remove             'detail': u'JSON parse error - No JSON object could be decoded'
 </s> add             'detail': 'JSON parse error - No JSON object could be decoded' </s> remove             'detail': u'JSON parse error - No JSON object could be decoded'
 </s> add             'detail': 'JSON parse error - No JSON object could be decoded'
            'beep': 'hello!',
            'boop': ['a', 'b', 'c'],
  
          serializer = self.serializer_class(source_data)
  
          expected = {
            'beep': 'hello!',
            'boop': ['a', 'b', 'c'],
            'beep': 'hello!',
            'boop': ['a', 'b', 'c'],
              'boop_count': 3,
          }
  
          self.assertEqual(serializer.data, expected)
  
keep keep keep keep replace replace keep keep keep keep keep
 First passing test under p3k \o/ 
rest_framework/tests/serializer.py