Regression

tests.test_model.TestTextfile.test_stringify (from pytest)

Failing for the past 1 build (Since #74 )
Took 1 ms.

This test is unclaimed

Error Message

TypeError: stringify() takes 1 positional argument but 2 were given

Stacktrace

self = <test_model.TestTextfile object at 0x7fbb4024f240>
textfile_xml = <cophi.model.Textfile object at 0x7fbb4024f550>

    def test_stringify(self, textfile_xml):
        tree = textfile_xml.parse_xml()
>       assert textfile_xml.stringify(tree) == "AAABBCCCDEF"
E       TypeError: stringify() takes 1 positional argument but 2 were given

tests/test_model.py:79: TypeError