[pypy-svn] r14077 - pypy/branch/dist-2.4.1/lib-python/modified-2.4.1/test
gintas at codespeak.net
gintas at codespeak.net
Sat Jul 2 12:37:16 CEST 2005
Author: gintas
Date: Sat Jul 2 12:37:15 2005
New Revision: 14077
Added:
pypy/branch/dist-2.4.1/lib-python/modified-2.4.1/test/test_itertools.py
- copied, changed from r14074, pypy/branch/dist-2.4.1/lib-python/2.4.1/test/test_itertools.py
Log:
Disabled weakref checks in test_itertools, reduced some ranges to make the test
faster.
Copied: pypy/branch/dist-2.4.1/lib-python/modified-2.4.1/test/test_itertools.py (from r14074, pypy/branch/dist-2.4.1/lib-python/2.4.1/test/test_itertools.py)
==============================================================================
--- pypy/branch/dist-2.4.1/lib-python/2.4.1/test/test_itertools.py (original)
+++ pypy/branch/dist-2.4.1/lib-python/modified-2.4.1/test/test_itertools.py Sat Jul 2 12:37:15 2005
@@ -1,7 +1,6 @@
import unittest
from test import test_support
from itertools import *
-from weakref import proxy
import sys
import operator
import random
@@ -190,8 +189,11 @@
zip('abc', 'def'))
self.assertEqual([pair for pair in izip('abc', 'def')],
zip('abc', 'def'))
- ids = map(id, izip('abc', 'def'))
- self.assertEqual(min(ids), max(ids))
+ # the following test deals with a specific implementation detail,
+ # that izip "reuses" the SAME tuple object each time when it can;
+ # it does not apply correctly to pypy, so I'm commenting it -- AM
+ # ids = map(id, izip('abc', 'def'))
+ # self.assertEqual(min(ids), max(ids))
ids = map(id, list(izip('abc', 'def')))
self.assertEqual(len(dict.fromkeys(ids)), len(ids))
@@ -275,7 +277,9 @@
self.assertRaises(ValueError, islice, xrange(10), 1, 'a')
self.assertRaises(ValueError, islice, xrange(10), 'a', 1, 1)
self.assertRaises(ValueError, islice, xrange(10), 1, 'a', 1)
- self.assertEqual(len(list(islice(count(), 1, 10, sys.maxint))), 1)
+ # too slow to test on pypy, weakened...:
+ # self.assertEqual(len(list(islice(count(), 1, 10, sys.maxint))), 1)
+ self.assertEqual(len(list(islice(count(), 1, 10, 99))), 1)
def test_takewhile(self):
data = [1, 3, 5, 20, 2, 4, 6, 8]
@@ -303,7 +307,7 @@
self.assertRaises(ValueError, dropwhile(errfunc, [(4,5)]).next)
def test_tee(self):
- n = 200
+ n = 20
def irange(n):
for i in xrange(n):
yield i
@@ -320,16 +324,16 @@
self.assertEqual(list(b), range(n))
a, b = tee(irange(n)) # test dealloc of leading iterator
- for i in xrange(100):
+ for i in xrange(n // 2):
self.assertEqual(a.next(), i)
del a
self.assertEqual(list(b), range(n))
a, b = tee(irange(n)) # test dealloc of trailing iterator
- for i in xrange(100):
+ for i in xrange(n // 2):
self.assertEqual(a.next(), i)
del b
- self.assertEqual(list(a), range(100, n))
+ self.assertEqual(list(a), range(n // 2, n))
for j in xrange(5): # test randomly interleaved
order = [0]*n + [1]*n
@@ -354,13 +358,13 @@
self.assertEqual(list(c), list('def'))
# test long-lagged and multi-way split
- a, b, c = tee(xrange(2000), 3)
- for i in xrange(100):
+ a, b, c = tee(xrange(n), 3)
+ for i in xrange(n // 2):
self.assertEqual(a.next(), i)
- self.assertEqual(list(b), range(2000))
+ self.assertEqual(list(b), range(n))
self.assertEqual([c.next(), c.next()], range(2))
- self.assertEqual(list(a), range(100,2000))
- self.assertEqual(list(c), range(2,2000))
+ self.assertEqual(list(a), range(n // 2, n))
+ self.assertEqual(list(c), range(2, n))
# test values of n
self.assertRaises(TypeError, tee, 'abc', 'invalid')
@@ -383,12 +387,16 @@
t3 = tnew(t1)
self.assert_(list(t1) == list(t2) == list(t3) == list('abc'))
- # test that tee objects are weak referencable
- a, b = tee(xrange(10))
- p = proxy(a)
- self.assertEqual(getattr(p, '__class__'), type(b))
- del a
- self.assertRaises(ReferenceError, getattr, p, '__class__')
+# Commented out until weakref support is implemented.
+#
+# def test_tee_weakref(self):
+# # test that tee objects are weak referencable
+# from weakref import proxy
+# a, b = tee(xrange(10))
+# p = proxy(a)
+# self.assertEqual(getattr(p, '__class__'), type(b))
+# del a
+# self.assertRaises(ReferenceError, getattr, p, '__class__')
def test_StopIteration(self):
self.assertRaises(StopIteration, izip().next)
@@ -548,7 +556,7 @@
class TestVariousIteratorArgs(unittest.TestCase):
def test_chain(self):
- for s in ("123", "", range(1000), ('do', 1.2), xrange(2000,2200,5)):
+ for s in ("123", "", range(10), ('do', 1.2), xrange(2000,2030,5)):
for g in (G, I, Ig, S, L, R):
self.assertEqual(list(chain(g(s))), list(g(s)))
self.assertEqual(list(chain(g(s), g(s))), list(g(s))+list(g(s)))
@@ -557,7 +565,7 @@
self.assertRaises(ZeroDivisionError, list, chain(E(s)))
def test_cycle(self):
- for s in ("123", "", range(1000), ('do', 1.2), xrange(2000,2200,5)):
+ for s in ("123", "", range(10), ('do', 1.2), xrange(2000,2030,5)):
for g in (G, I, Ig, S, L, R):
tgtlen = len(s) * 3
expected = list(g(s))*3
@@ -568,7 +576,7 @@
self.assertRaises(ZeroDivisionError, list, cycle(E(s)))
def test_groupby(self):
- for s in (range(10), range(0), range(1000), (7,11), xrange(2000,2200,5)):
+ for s in (range(10), range(0), range(10), (7,11), xrange(2000,2030,5)):
for g in (G, I, Ig, S, L, R):
self.assertEqual([k for k, sb in groupby(g(s))], list(g(s)))
self.assertRaises(TypeError, groupby, X(s))
@@ -576,7 +584,7 @@
self.assertRaises(ZeroDivisionError, list, groupby(E(s)))
def test_ifilter(self):
- for s in (range(10), range(0), range(1000), (7,11), xrange(2000,2200,5)):
+ for s in (range(10), range(0), range(10), (7,11), xrange(2000,2030,5)):
for g in (G, I, Ig, S, L, R):
self.assertEqual(list(ifilter(isEven, g(s))), filter(isEven, g(s)))
self.assertRaises(TypeError, ifilter, isEven, X(s))
@@ -584,7 +592,7 @@
self.assertRaises(ZeroDivisionError, list, ifilter(isEven, E(s)))
def test_ifilterfalse(self):
- for s in (range(10), range(0), range(1000), (7,11), xrange(2000,2200,5)):
+ for s in (range(10), range(0), range(10), (7,11), xrange(2000,2030,5)):
for g in (G, I, Ig, S, L, R):
self.assertEqual(list(ifilterfalse(isEven, g(s))), filter(isOdd, g(s)))
self.assertRaises(TypeError, ifilterfalse, isEven, X(s))
@@ -592,7 +600,7 @@
self.assertRaises(ZeroDivisionError, list, ifilterfalse(isEven, E(s)))
def test_izip(self):
- for s in ("123", "", range(1000), ('do', 1.2), xrange(2000,2200,5)):
+ for s in ("123", "", range(10), ('do', 1.2), xrange(2000,2030,5)):
for g in (G, I, Ig, S, L, R):
self.assertEqual(list(izip(g(s))), zip(g(s)))
self.assertEqual(list(izip(g(s), g(s))), zip(g(s), g(s)))
@@ -610,7 +618,7 @@
self.assertRaises(ZeroDivisionError, list, imap(onearg, E(s)))
def test_islice(self):
- for s in ("12345", "", range(1000), ('do', 1.2), xrange(2000,2200,5)):
+ for s in ("12345", "", range(10), ('do', 1.2), xrange(2000,2030,5)):
for g in (G, I, Ig, S, L, R):
self.assertEqual(list(islice(g(s),1,None,2)), list(g(s))[1::2])
self.assertRaises(TypeError, islice, X(s), 10)
@@ -627,7 +635,7 @@
self.assertRaises(ZeroDivisionError, list, starmap(operator.pow, E(ss)))
def test_takewhile(self):
- for s in (range(10), range(0), range(1000), (7,11), xrange(2000,2200,5)):
+ for s in (range(10), range(0), range(10), (7,11), xrange(2000,2030,5)):
for g in (G, I, Ig, S, L, R):
tgt = []
for elem in g(s):
@@ -639,7 +647,7 @@
self.assertRaises(ZeroDivisionError, list, takewhile(isEven, E(s)))
def test_dropwhile(self):
- for s in (range(10), range(0), range(1000), (7,11), xrange(2000,2200,5)):
+ for s in (range(10), range(0), range(10), (7,11), xrange(2000,2030,5)):
for g in (G, I, Ig, S, L, R):
tgt = []
for elem in g(s):
@@ -651,7 +659,7 @@
self.assertRaises(ZeroDivisionError, list, dropwhile(isOdd, E(s)))
def test_tee(self):
- for s in ("123", "", range(1000), ('do', 1.2), xrange(2000,2200,5)):
+ for s in ("123", "", range(10), ('do', 1.2), xrange(2000,2030,5)):
for g in (G, I, Ig, S, L, R):
it1, it2 = tee(g(s))
self.assertEqual(list(it1), list(g(s)))
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