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/opt/alt/python33/lib64/python3.3/idlelib/idle_test/test_delegator.py

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import unittest
from idlelib.Delegator import Delegator

class DelegatorTest(unittest.TestCase):

def test_mydel(self):
        # test a simple use scenario

# initialize
        mydel = Delegator(int)
        self.assertIs(mydel.delegate, int)
        self.assertEqual(mydel._Delegator__cache, set())

# add an attribute:
        self.assertRaises(AttributeError, mydel.__getattr__, 'xyz')
        bl = mydel.bit_length
        self.assertIs(bl, int.bit_length)
        self.assertIs(mydel.__dict__['bit_length'], int.bit_length)
        self.assertEqual(mydel._Delegator__cache, {'bit_length'})

# add a second attribute
        mydel.numerator
        self.assertEqual(mydel._Delegator__cache, {'bit_length', 'numerator'})

# delete the second (which, however, leaves it in the name cache)
        del mydel.numerator
        self.assertNotIn('numerator', mydel.__dict__)
        self.assertIn('numerator', mydel._Delegator__cache)

# reset by calling .setdelegate, which calls .resetcache
        mydel.setdelegate(float)
        self.assertIs(mydel.delegate, float)
        self.assertNotIn('bit_length', mydel.__dict__)
        self.assertEqual(mydel._Delegator__cache, set())

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

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Name	Size	Perms	Modified	Actions
__pycache__ DIR	-	drwxr-xr-x	2024-05-23 07:03:28	Edit Download recursive recursive
mock_idle.py	764 B	lrw-r--r--	2024-04-17 16:58:17	Edit Download recursive recursive
mock_tk.py	10.39 KB	lrw-r--r--	2024-04-17 16:58:17	Edit Download recursive recursive
README.txt	4.49 KB	lrw-r--r--	2017-09-19 07:32:02	Edit Download recursive recursive
test_calltips.py	6.18 KB	lrw-r--r--	2024-04-17 16:58:17	Edit Download recursive recursive
test_config_name.py	2.34 KB	lrw-r--r--	2024-04-17 16:58:17	Edit Download recursive recursive
test_delegator.py	1.26 KB	lrw-r--r--	2024-04-17 16:58:17	Edit Download recursive recursive
test_formatparagraph.py	13.97 KB	lrw-r--r--	2024-04-17 16:58:17	Edit Download recursive recursive
test_grep.py	2.61 KB	lrw-r--r--	2024-04-17 16:58:17	Edit Download recursive recursive
test_idlehistory.py	5.34 KB	lrw-r--r--	2024-04-17 16:58:17	Edit Download recursive recursive
test_pathbrowser.py	344 B	lrw-r--r--	2024-04-17 16:58:17	Edit Download recursive recursive
test_rstrip.py	1.58 KB	lrw-r--r--	2024-04-17 16:58:17	Edit Download recursive recursive
test_searchengine.py	11.23 KB	lrw-r--r--	2024-04-17 16:58:17	Edit Download recursive recursive
test_text.py	6.60 KB	lrw-r--r--	2024-04-17 16:58:17	Edit Download recursive recursive
test_warning.py	2.69 KB	lrw-r--r--	2024-04-17 16:58:17	Edit Download recursive recursive
__init__.py	356 B	lrw-r--r--	2024-04-17 16:58:17	Edit Download recursive recursive

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