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29 lines
294 B
Python
29 lines
294 B
Python
from _weakref import ref, proxy
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from testutils import assert_raises
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class X:
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pass
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a = X()
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b = ref(a)
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assert callable(b)
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assert b() is a
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class G:
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def __init__(self, h):
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self.h = h
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g = G(5)
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p = proxy(g)
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assert p.h == 5
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del g
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assert_raises(ReferenceError, lambda: p.h)
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