cpython/Lib/tkinter/test/test_tkinter/test_simpledialog.py
Łukasz Langa 5d74713093
[3.9] bpo-45229: Make tkinter tests discoverable (GH-28637) (GH-28929)
(cherry picked from commit f59ed3c310)

Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
2021-10-13 19:08:44 +02:00

23 lines
725 B
Python

import unittest
import tkinter
from test.support import requires, swap_attr
from tkinter.test.support import AbstractDefaultRootTest
from tkinter.simpledialog import Dialog, askinteger
requires('gui')
class DefaultRootTest(AbstractDefaultRootTest, unittest.TestCase):
def test_askinteger(self):
self.assertRaises(RuntimeError, askinteger, "Go To Line", "Line number")
root = tkinter.Tk()
with swap_attr(Dialog, 'wait_window', lambda self, w: w.destroy()):
askinteger("Go To Line", "Line number")
root.destroy()
tkinter.NoDefaultRoot()
self.assertRaises(RuntimeError, askinteger, "Go To Line", "Line number")
if __name__ == "__main__":
unittest.main()