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import os
import doctest
import unittest
import random
import tempfile
from pybloom import BloomFilter, ScalableBloomFilter
from unittest import TestSuite
def additional_tests():
proj_dir = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
readme_fn = os.path.join(proj_dir, 'README.txt')
suite = TestSuite([doctest.DocTestSuite('pybloom.pybloom')])
if os.path.exists(readme_fn):
suite.addTest(doctest.DocFileSuite(readme_fn, module_relative=False))
return suite
class Serialization(unittest.TestCase):
SIZE = 12345
EXPECTED = set([random.randint(0, 10000100) for _ in xrange(SIZE)])
def test_serialization(self):
for klass, args in [(BloomFilter, (self.SIZE,)),
(ScalableBloomFilter, ())]:
filter = klass(*args)
for item in self.EXPECTED:
filter.add(item)
# It seems bitarray is finicky about the object being an
# actual file, so we can't just use StringIO. Grr.
f = tempfile.TemporaryFile()
filter.tofile(f)
del filter
f.seek(0)
filter = klass.fromfile(f)
for item in self.EXPECTED:
self.assert_(item in filter)
if __name__ == '__main__':
unittest.main()
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