Method test_configure_screen

Lib/test/test_tkinter/test_widgets.py:89–101

(self)

        self.checkParam(widget, 'menu', '')

    def test_configure_screen(self):
        widget = self.create()
        if widget._windowingsystem != 'x11':
            self.skipTest('Not using Tk for X11')
        self.assertEqual(widget['screen'], '')
        try:
            display = os.environ['DISPLAY']
        except KeyError:
            self.skipTest('No $DISPLAY set.')
        self.checkInvalidParam(widget, 'screen', display,
                errmsg="can't modify -screen option after widget is created")
        widget2 = self.create(screen=display)
        self.assertEqual(widget2['screen'], display)

    def test_configure_use(self):
        widget = self.create()