"Test help, coverage 87%." from idlelib import help import unittest from test.support import requires requires('gui') from os.path import abspath, dirname, join from tkinter import Tk class HelpFrameTest(unittest.TestCase): @classmethod def setUpClass(cls): "By itself, this tests that file parsed without exception." cls.root = root = Tk() root.withdraw() helpfile = join(dirname(dirname(abspath(__file__))), 'help.html') cls.frame = help.HelpFrame(root, helpfile) @classmethod def tearDownClass(cls): del cls.frame cls.root.update_idletasks() cls.root.destroy() del cls.root def test_line1(self): text = self.frame.text self.assertEqual(text.get('1.0', '1.end'), ' IDLE ') if __name__ == '__main__': unittest.main(verbosity=2)