1import unittest 2from tkinter import Tk, Text 3from idlelib.editor import EditorWindow 4from test.support import requires 5 6class Editor_func_test(unittest.TestCase): 7 def test_filename_to_unicode(self): 8 func = EditorWindow._filename_to_unicode 9 class dummy(): filesystemencoding = 'utf-8' 10 pairs = (('abc', 'abc'), ('a\U00011111c', 'a\ufffdc'), 11 (b'abc', 'abc'), (b'a\xf0\x91\x84\x91c', 'a\ufffdc')) 12 for inp, out in pairs: 13 self.assertEqual(func(dummy, inp), out) 14 15if __name__ == '__main__': 16 unittest.main(verbosity=2) 17