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Issue #28916: Correct description of %o and %x alternative forms

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* In Python 3, the specifier is 0o
* There is no special case for leading zeros
* Remove duplicate tests
* Clarify other existing tests and comments
This commit is contained in:
Martin Panter 2016-12-11 01:07:29 +00:00
parent bc538e3852
commit 41176ae1d2
2 changed files with 12 additions and 32 deletions
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26
Lib/test/test_format.py
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@ -200,42 +200,28 @@ class FormatTest(unittest.TestCase):
testcommon("%#+37.34o", big, "+0o0012345670123456701234567012345670")
# next one gets one leading zero from precision
testcommon("%.33o", big, "012345670123456701234567012345670")
# base marker shouldn't change that, since "0" is redundant
# base marker added in spite of leading zero (different to Python 2)
testcommon("%#.33o", big, "0o012345670123456701234567012345670")
# but reduce precision, and base marker should add a zero
# reduce precision, and base marker is always added
testcommon("%#.32o", big, "0o12345670123456701234567012345670")
# one leading zero from precision, and another from "0" flag & width
testcommon("%034.33o", big, "0012345670123456701234567012345670")
# base marker shouldn't change that
testcommon("%0#34.33o", big, "0o012345670123456701234567012345670")
# one leading zero from precision, plus two from "0" flag & width
testcommon("%035.33o", big, "00012345670123456701234567012345670")
# base marker shouldn't change the size
testcommon("%0#35.33o", big, "0o012345670123456701234567012345670")
# Some small ints, in both Python int and flavors).
testcommon("%d", 42, "42")
testcommon("%d", -42, "-42")
testcommon("%d", 42, "42")
testcommon("%d", -42, "-42")
testcommon("%d", 42.0, "42")
testcommon("%#x", 1, "0x1")
testcommon("%#x", 1, "0x1")
testcommon("%#X", 1, "0X1")
testcommon("%#X", 1, "0X1")
testcommon("%#o", 1, "0o1")
testcommon("%#o", 1, "0o1")
testcommon("%#o", 0, "0o0")
testcommon("%#o", 0, "0o0")
testcommon("%o", 0, "0")
testcommon("%o", 0, "0")
testcommon("%d", 0, "0")
testcommon("%d", 0, "0")
testcommon("%#x", 0, "0x0")
testcommon("%#x", 0, "0x0")
testcommon("%#X", 0, "0X0")
testcommon("%#X", 0, "0X0")
testcommon("%x", 0x42, "42")
testcommon("%x", -0x42, "-42")
testcommon("%x", 0x42, "42")
testcommon("%x", -0x42, "-42")
testcommon("%o", 0o42, "42")
testcommon("%o", -0o42, "-42")
testcommon("%o", 0o42, "42")
testcommon("%o", -0o42, "-42")
# alternate float formatting