Method test_variable

Lib/test/test_tkinter/test_variables.py:348–356

(self)

class DefaultRootTest(AbstractDefaultRootTest, unittest.TestCase):

    def test_variable(self):
        self.assertRaises(RuntimeError, Variable)
        root = tkinter.Tk()
        v = Variable()
        v.set("value")
        self.assertEqual(v.get(), "value")
        root.destroy()
        tkinter.NoDefaultRoot()
        self.assertRaises(RuntimeError, Variable)


if __name__ == "__main__":