for id in cls root tk call after info cls root aftercancelid need for editorwindow added for tree wheelevent it depends on yview to not be overridden for id in cls root tk call after info cls root after_cancel id need for editorwindow added for tree wheel_event it depends on yview to not be overridden
"Test multicall, coverage 33%."

from idlelib import multicall
import unittest
from test.support import requires
from tkinter import Tk, Text


class MultiCallTest(unittest.TestCase):

    @classmethod
    def setUpClass(cls):
        requires('gui')
        cls.root = Tk()
        cls.root.withdraw()
        cls.mc = multicall.MultiCallCreator(Text)

    @classmethod
    def tearDownClass(cls):
        del cls.mc
        cls.root.update_idletasks()


        cls.root.destroy()
        del cls.root

    def test_creator(self):
        mc = self.mc
        self.assertIs(multicall._multicall_dict[Text], mc)
        self.assertTrue(issubclass(mc, Text))
        mc2 = multicall.MultiCallCreator(Text)
        self.assertIs(mc, mc2)

    def test_init(self):
        mctext = self.mc(self.root)
        self.assertIsInstance(mctext._MultiCall__binders, list)

    def test_yview(self):
        
        
        mc = self.mc
        self.assertIs(mc.yview, Text.yview)
        mctext = self.mc(self.root)
        self.assertIs(mctext.yview.__func__, Text.yview)


if __name__ == '__main__':
    unittest.main(verbosity=2)