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      1 "Test multicall, coverage 33%."
      2 
      3 from idlelib import multicall
      4 import unittest
      5 from test.support import requires
      6 from tkinter import Tk, Text
      7 
      8 
      9 class MultiCallTest(unittest.TestCase):
     10 
     11     @classmethod
     12     def setUpClass(cls):
     13         requires('gui')
     14         cls.root = Tk()
     15         cls.root.withdraw()
     16         cls.mc = multicall.MultiCallCreator(Text)
     17 
     18     @classmethod
     19     def tearDownClass(cls):
     20         del cls.mc
     21         cls.root.update_idletasks()
     22 ##        for id in cls.root.tk.call('after', 'info'):
     23 ##            cls.root.after_cancel(id)  # Need for EditorWindow.
     24         cls.root.destroy()
     25         del cls.root
     26 
     27     def test_creator(self):
     28         mc = self.mc
     29         self.assertIs(multicall._multicall_dict[Text], mc)
     30         self.assertTrue(issubclass(mc, Text))
     31         mc2 = multicall.MultiCallCreator(Text)
     32         self.assertIs(mc, mc2)
     33 
     34     def test_init(self):
     35         mctext = self.mc(self.root)
     36         self.assertIsInstance(mctext._MultiCall__binders, list)
     37 
     38 
     39 if __name__ == '__main__':
     40     unittest.main(verbosity=2)
     41