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[utils] Fix slicing of reversed LazyList

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Closes #589
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pukkandan 2021-08-01 11:47:30 +05:30
parent eca330cb88
commit e0f2b4b47d
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2 changed files with 12 additions and 9 deletions
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test/test_utils.py
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@ -1537,8 +1537,11 @@ Line 1
self.assertEqual(LazyList(it).exhaust(), it)
self.assertEqual(LazyList(it)[5], it[5])
self.assertEqual(LazyList(it)[5:], it[5:])
self.assertEqual(LazyList(it)[:5], it[:5])
self.assertEqual(LazyList(it)[::2], it[::2])
self.assertEqual(LazyList(it)[1::2], it[1::2])
self.assertEqual(LazyList(it)[5::-1], it[5::-1])
self.assertEqual(LazyList(it)[6:2:-2], it[6:2:-2])
self.assertEqual(LazyList(it)[::-1], it[::-1])
@ -1550,6 +1553,7 @@ Line 1
self.assertEqual(list(LazyList(it).reverse()), it[::-1])
self.assertEqual(list(LazyList(it).reverse()[1:3:7]), it[::-1][1:3:7])
self.assertEqual(list(LazyList(it).reverse()[::-1]), it)
def test_LazyList_laziness(self):