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Add a test for module weakrefability

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This commit is contained in:
Antoine Pitrou 2013-08-01 19:20:31 +02:00
parent 5284f80268
commit 4ed328c4d7
1 changed files with 9 additions and 0 deletions
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9
Lib/test/test_module.py
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@ -1,5 +1,6 @@
# Test the module type # Test the module type
import unittest import unittest
import weakref
from test.support import run_unittest, gc_collect from test.support import run_unittest, gc_collect
from test.script_helper import assert_python_ok from test.script_helper import assert_python_ok
@ -95,6 +96,14 @@ a = A(destroyed)"""
gc_collect() gc_collect()
self.assertEqual(destroyed, [1]) self.assertEqual(destroyed, [1])
def test_weakref(self):
m = ModuleType("foo")
wr = weakref.ref(m)
self.assertIs(wr(), m)
del m
gc_collect()
self.assertIs(wr(), None)
def test_module_repr_minimal(self): def test_module_repr_minimal(self):
# reprs when modules have no __file__, __name__, or __loader__ # reprs when modules have no __file__, __name__, or __loader__
m = ModuleType('foo') m = ModuleType('foo')