Method test_help_all

Lib/test/test_cmd_line.py:81–90

(self)

    @support.cpython_only
    def test_help_all(self):
        out = self.verify_valid_flag('--help-all')
        lines = out.splitlines()
        self.assertIn(b'usage', lines[0])
        self.assertIn(b'PYTHONHOME', out)
        self.assertIn(b'-X dev', out)

        # The first line contains the program name,
        # but the rest should be ASCII-only
        b''.join(lines[1:]).decode('ascii')

    def test_optimize(self):
        self.verify_valid_flag('-O')