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test_bigbits was not testing what it seemed to.

This commit is contained in:
Armin Rigo 2007-10-15 07:48:35 +00:00
parent d29f1d2241
commit ec5601945a
1 changed files with 8 additions and 4 deletions
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12
Lib/test/test_zlib.py
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@ -42,14 +42,18 @@ class ChecksumTestCase(unittest.TestCase):
class ExceptionTestCase(unittest.TestCase):
# make sure we generate some expected errors
def test_bigbits(self):
# specifying total bits too large causes an error
self.assertRaises(zlib.error,
zlib.compress, 'ERROR', zlib.MAX_WBITS + 1)
def test_badlevel(self):
# specifying compression level out of range causes an error
# (but -1 is Z_DEFAULT_COMPRESSION and apparently the zlib
# accepts 0 too)
self.assertRaises(zlib.error, zlib.compress, 'ERROR', 10)
def test_badcompressobj(self):
# verify failure on building compress object with bad params
self.assertRaises(ValueError, zlib.compressobj, 1, zlib.DEFLATED, 0)
# specifying total bits too large causes an error
self.assertRaises(ValueError,
zlib.compressobj, 1, zlib.DEFLATED, zlib.MAX_WBITS + 1)
def test_baddecompressobj(self):
# verify failure on building decompress object with bad params