def test_for_no_tenplate(self):
     """
     Tests method for assembling the value of a target_field that doesn't use
     a string template.
     """
     parser = FieldParser(source_fields='text')
     actual = parser.process(self.doc)
     expected = 'this is an example post'
     self.assertEqual(actual, expected)
 def test_for_string_tenplate(self):
     """
     Tests method for assembling the value of a target_field that uses
     a string template.
     """
     parser = FieldParser(source_fields='user.screen_name, id_str',
                          formatter='https://twitter.com/{}/statuses/{}')
     actual = parser.process(self.doc)
     expected = 'https://twitter.com/zebrafinch/statuses/0123456'
     self.assertEqual(actual, expected)