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| author | Lisa Roach <lisaroach14@gmail.com> | 2018-09-24 00:34:59 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-09-24 00:34:59 (GMT) |
| commit | 9718b59ee5f2416cdb8116ea5837b062faf0d9f8 (patch) | |
| tree | 4cb5ba002be73a33680252e355c13800f4e9c42c /Lib/test/test_itertools.py | |
| parent | c87d9f406bb23657c1b4cd63017bb7bd7693a1fb (diff) | |
| download | cpython-9718b59ee5f2416cdb8116ea5837b062faf0d9f8.zip cpython-9718b59ee5f2416cdb8116ea5837b062faf0d9f8.tar.gz cpython-9718b59ee5f2416cdb8116ea5837b062faf0d9f8.tar.bz2 | |
bpo-34659: Adds initial kwarg to itertools.accumulate() (GH-9345)
Diffstat (limited to 'Lib/test/test_itertools.py')
| -rw-r--r-- | Lib/test/test_itertools.py | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Lib/test/test_itertools.py b/Lib/test/test_itertools.py index cbbb4c4..ea060a9 100644 --- a/Lib/test/test_itertools.py +++ b/Lib/test/test_itertools.py @@ -147,6 +147,12 @@ class TestBasicOps(unittest.TestCase): list(accumulate(s, chr)) # unary-operation for proto in range(pickle.HIGHEST_PROTOCOL + 1): self.pickletest(proto, accumulate(range(10))) # test pickling + self.pickletest(proto, accumulate(range(10), initial=7)) + self.assertEqual(list(accumulate([10, 5, 1], initial=None)), [10, 15, 16]) + self.assertEqual(list(accumulate([10, 5, 1], initial=100)), [100, 110, 115, 116]) + self.assertEqual(list(accumulate([], initial=100)), [100]) + with self.assertRaises(TypeError): + list(accumulate([10, 20], 100)) def test_chain(self): |