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Diffstat (limited to 'Lib/test/test_py3kwarn.py')
| -rw-r--r-- | Lib/test/test_py3kwarn.py | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/Lib/test/test_py3kwarn.py b/Lib/test/test_py3kwarn.py index 274e147..1b487fe 100644 --- a/Lib/test/test_py3kwarn.py +++ b/Lib/test/test_py3kwarn.py @@ -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: |