Mailman 3 python/dist/src/Lib/test test_itertools.py, 1.15.6.1, 1.15.6.2 - Python-checkins

Aug. 30, 2003


      Update of /cvsroot/python/python/dist/src/Lib/test
In directory sc8-pr-cvs1:/tmp/cvs-serv23521

Modified Files:
      Tag: release23-maint
	test_itertools.py 
Log Message:
* Add news item for the previous bugfix
* Backport itertoolsmodule.c 1.19 to re-sync Py2.3.1 with Py2.4.


Index: test_itertools.py
===================================================================
RCS file: /cvsroot/python/python/dist/src/Lib/test/test_itertools.py,v
retrieving revision 1.15.6.1
retrieving revision 1.15.6.2
diff -C2 -d -r1.15.6.1 -r1.15.6.2
*** test_itertools.py	29 Aug 2003 23:13:16 -0000	1.15.6.1
--- test_itertools.py	30 Aug 2003 22:16:59 -0000	1.15.6.2
***************
*** 88,92 ****
          self.assertEqual(take(3,izip('abcdef', count())), zip('abcdef', range(3)))
          self.assertEqual(list(izip('abcdef')), zip('abcdef'))
!         self.assertRaises(TypeError, izip)
          self.assertRaises(TypeError, izip, 3)
          self.assertRaises(TypeError, izip, range(3), 3)
--- 88,92 ----
          self.assertEqual(take(3,izip('abcdef', count())), zip('abcdef', range(3)))
          self.assertEqual(list(izip('abcdef')), zip('abcdef'))
!         self.assertEqual(list(izip()), zip())
          self.assertRaises(TypeError, izip, 3)
          self.assertRaises(TypeError, izip, range(3), 3)
***************
*** 200,203 ****
--- 200,205 ----
  
      def test_StopIteration(self):
+         self.assertRaises(StopIteration, izip().next)
+ 
          for f in (chain, cycle, izip):
              self.assertRaises(StopIteration, f([]).next)
***************
*** 502,514 ****
...
...
...
def all(pred, seq):
  ...     "Returns True if pred(x) is True for every element in the iterable"
! ...     return not nth(ifilterfalse(pred, seq), 0)
...
...
...
def some(pred, seq):
  ...     "Returns True if pred(x) is True for at least one element in the iterable"
! ...     return bool(nth(ifilter(pred, seq), 0))
...
...
...
def no(pred, seq):
  ...     "Returns True if pred(x) is False for every element in the iterable"
! ...     return not nth(ifilter(pred, seq), 0)
...
...
...
def padnone(seq):
--- 504,520 ----
def all(pred, seq):
  ...     "Returns True if pred(x) is True for every element in the iterable"
! ...     return False not in imap(pred, seq)
...
...
...
def some(pred, seq):
  ...     "Returns True if pred(x) is True for at least one element in the iterable"
! ...     return True in imap(pred, seq)
...
...
...
def no(pred, seq):
  ...     "Returns True if pred(x) is False for every element in the iterable"
! ...     return True not in imap(pred, seq)
! 
! >>> def quantify(pred, seq):
! ...     "Count how many times the predicate is True in the sequence"
! ...     return sum(imap(pred, seq))
...
...
...
def padnone(seq):

...
...
...
no(lambda x: x%2==0, [1, 2, 5, 9])
  False
*** 566,569 ****
--- 572,578 ----
+ 
+ >>> quantify(lambda x: x%2==0, xrange(99))
+ 50
...
...
...
list(window('abc'))

python/dist/src/Lib/test test_itertools.py, 1.15.6.1, 1.15.6.2

rhettinger＠users.sourceforge.net

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