"Test multicall, coverage 33%." | |
from idlelib import multicall | |
import unittest | |
from test.support import requires | |
from tkinter import Tk, Text | |
class MultiCallTest(unittest.TestCase): | |
def setUpClass(cls): | |
requires('gui') | |
cls.root = Tk() | |
cls.root.withdraw() | |
cls.mc = multicall.MultiCallCreator(Text) | |
def tearDownClass(cls): | |
del cls.mc | |
cls.root.update_idletasks() | |
## for id in cls.root.tk.call('after', 'info'): | |
## cls.root.after_cancel(id) # Need for EditorWindow. | |
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): | |
# Added for tree.wheel_event | |
# (it depends on yview to not be overridden) | |
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) | |