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Code Issues Projects Releases Packages Wiki Activity Actions 18

Close #19078: memoryview now supports reversed

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Patch by Claudiu Popa
This commit is contained in:
Nick Coghlan 2013-10-02 22:06:54 +10:00
parent dff9e2535f
commit a0f169cde8
3 changed files with 14 additions and 1 deletions
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9
Lib/test/test_memoryview.py
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@ -352,6 +352,15 @@ class AbstractMemoryTests:
self.assertIs(wr(), None)
self.assertIs(L[0], b)
def test_reversed(self):
for tp in self._types:
b = tp(self._source)
m = self._view(b)
aslist = list(reversed(m.tolist()))
self.assertEqual(list(reversed(m)), aslist)
self.assertEqual(list(reversed(m)), list(m[::-1]))
# Variations on source objects for the buffer: bytes-like objects, then arrays
# with itemsize > 1.
# NOTE: support for multi-dimensional objects is unimplemented.