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Added zip, map, filter to future_bultins (#2171)

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This commit is contained in:
David Wolever 2008-03-19 02:35:45 +00:00
parent fbe7c55905
commit 2724ab99c8
4 changed files with 49 additions and 4 deletions
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14
Lib/test/test_future_builtins.py
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@ -1,7 +1,8 @@
import test.test_support, unittest
# we're testing the behavior of these future builtins:
from future_builtins import hex, oct
from future_builtins import hex, oct, map, zip, filter
from test import test_support
class BuiltinTest(unittest.TestCase):
def test_hex(self):
@ -20,6 +21,17 @@ class BuiltinTest(unittest.TestCase):
self.assertEqual(oct(-100L), '-0o144')
self.assertRaises(TypeError, oct, ())
def test_itertools(self):
from itertools import imap, izip, ifilter
# We will assume that the itertools functions work, so provided
# that we've got identical coppies, we will work!
self.assertEqual(map, imap)
self.assertEqual(zip, izip)
self.assertEqual(filter, ifilter)
# Testing that filter(None, stuff) raises a warning lives in
# test_py3kwarn.py
def test_main(verbose=None):
test.test_support.run_unittest(BuiltinTest)