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Add tests for weakref support for generator-iterators.

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Part of fixing SF bug #591704.
This commit is contained in:
Fred Drake 2002-08-09 18:37:10 +00:00
parent 72bc456403
commit 56d1266193
1 changed files with 27 additions and 1 deletions
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28
Lib/test/test_generators.py
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@ -1359,12 +1359,38 @@ def printsolution(self, x):
+---+---+---+---+---+---+---+---+---+---+
"""
weakref_tests = """\
Generators are weakly referencable:
>>> import weakref
>>> def gen():
... yield 'foo!'
...
>>> wr = weakref.ref(gen)
>>> wr() is gen
True
>>> p = weakref.proxy(gen)
Generator-iterators are weakly referencable as well:
>>> gi = gen()
>>> wr = weakref.ref(gi)
>>> wr() is gi
True
>>> p = weakref.proxy(gi)
>>> list(p)
['foo!']
"""
__test__ = {"tut": tutorial_tests,
"pep": pep_tests,
"email": email_tests,
"fun": fun_tests,
"syntax": syntax_tests,
"conjoin": conjoin_tests}
"conjoin": conjoin_tests,
"weakref": weakref_tests,
}
# Magic test name that regrtest.py invokes *after* importing this module.
# This worms around a bootstrap problem.