File: test_weakref.py

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python-greenlet 0.3.1-2.5
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import gc
import greenlet
import weakref
import unittest

class WeakRefTests(unittest.TestCase):
    def test_dead_weakref(self):
        def _dead_greenlet():
            g = greenlet.greenlet(lambda:None)
            g.switch()
            return g
        o = weakref.ref(_dead_greenlet())
        gc.collect()
        self.assertEquals(o(), None)

    def test_inactive_weakref(self):
        o = weakref.ref(greenlet.greenlet())
        gc.collect()
        self.assertEquals(o(), None)