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SF patch #523169, by Samuele Pedroni.

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There were never tests for the fact that list() always returns a *new*
list object, even when the argument is a list, while tuple() may
return a reference to the argument when it is a tuple.  Now there are.
This commit is contained in:
Guido van Rossum 2002-02-26 22:39:23 +00:00
parent 5ae815af99
commit 06ee2531a8
3 changed files with 14 additions and 1 deletions
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4
Lib/test/test_b2.py
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@ -253,7 +253,9 @@ if str({}) != '{}': raise TestFailed, 'str({})'
print 'tuple'
if tuple(()) != (): raise TestFailed, 'tuple(())'
if tuple((0, 1, 2, 3)) != (0, 1, 2, 3): raise TestFailed, 'tuple((0, 1, 2, 3))'
t0_3 = (0, 1, 2, 3)
t0_3_bis = tuple(t0_3)
if t0_3 is not t0_3_bis: raise TestFailed, 'tuple((0, 1, 2, 3))'
if tuple([]) != (): raise TestFailed, 'tuple([])'
if tuple([0, 1, 2, 3]) != (0, 1, 2, 3): raise TestFailed, 'tuple([0, 1, 2, 3])'
if tuple('') != (): raise TestFailed, 'tuple('')'