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generate py3k warnings on __getslice__, __delslice__, and __setslice__

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Reviewer: Brett Cannon
This commit is contained in:
Benjamin Peterson 2008-08-24 18:10:20 +00:00
parent a403e4141a
commit 712ee92309
4 changed files with 72 additions and 8 deletions
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22
Lib/test/test_py3kwarn.py
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@ -175,6 +175,28 @@ class TestPy3KWarnings(unittest.TestCase):
with catch_warning() as w:
self.assertWarning(set(), w, expected)
def test_slice_methods(self):
class Spam(object):
def __getslice__(self, i, j): pass
def __setslice__(self, i, j, what): pass
def __delslice__(self, i, j): pass
class Egg:
def __getslice__(self, i, h): pass
def __setslice__(self, i, j, what): pass
def __delslice__(self, i, j): pass
expected = "in 3.x, __{0}slice__ has been removed; use __{0}item__"
for obj in (Spam(), Egg()):
with catch_warning() as w:
self.assertWarning(obj[1:2], w, expected.format('get'))
w.reset()
del obj[3:4]
self.assertWarning(None, w, expected.format('del'))
w.reset()
obj[4:5] = "eggs"
self.assertWarning(None, w, expected.format('set'))
def test_tuple_parameter_unpacking(self):
expected = "tuple parameter unpacking has been removed in 3.x"
with catch_warning() as w: