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Issue 3051: make pure python code pass the same tests as the C version.

This commit is contained in:
Raymond Hettinger 2011-04-13 11:49:57 -07:00
parent 5864c9f26c
commit 8a9c4d9866
2 changed files with 9 additions and 16 deletions
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3
Lib/heapq.py
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@ -212,8 +212,7 @@ def nsmallest(n, iterable):
pop = result.pop
los = result[-1] # los --> Largest of the nsmallest
for elem in it:
if los <= elem:
continue
if elem < los:
insort(result, elem)
pop()
los = result[-1]

16
Lib/test/test_heapq.py
View File

@ -211,12 +211,6 @@ class TestHeapC(TestHeap):
self.assertEqual(hsort(data, LT), target)
self.assertRaises(TypeError, data, LE)
# As an early adopter, we sanity check the
# test.support.import_fresh_module utility function
def test_accelerated(self):
self.assertTrue(sys.modules['heapq'] is self.module)
self.assertFalse(hasattr(self.module.heapify, '__code__'))
#==============================================================================
@ -319,16 +313,16 @@ class TestErrorHandling(unittest.TestCase):
def test_non_sequence(self):
for f in (self.module.heapify, self.module.heappop):
self.assertRaises(TypeError, f, 10)
self.assertRaises((TypeError, AttributeError), f, 10)
for f in (self.module.heappush, self.module.heapreplace,
self.module.nlargest, self.module.nsmallest):
self.assertRaises(TypeError, f, 10, 10)
self.assertRaises((TypeError, AttributeError), f, 10, 10)
def test_len_only(self):
for f in (self.module.heapify, self.module.heappop):
self.assertRaises(TypeError, f, LenOnly())
self.assertRaises((TypeError, AttributeError), f, LenOnly())
for f in (self.module.heappush, self.module.heapreplace):
self.assertRaises(TypeError, f, LenOnly(), 10)
self.assertRaises((TypeError, AttributeError), f, LenOnly(), 10)
for f in (self.module.nlargest, self.module.nsmallest):
self.assertRaises(TypeError, f, 2, LenOnly())
@ -353,7 +347,7 @@ class TestErrorHandling(unittest.TestCase):
for f in (self.module.heapify, self.module.heappop,
self.module.heappush, self.module.heapreplace,
self.module.nlargest, self.module.nsmallest):
self.assertRaises(TypeError, f, 10)
self.assertRaises((TypeError, AttributeError), f, 10)
def test_iterable_args(self):
for f in (self.module.nlargest, self.module.nsmallest):