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authorRaymond Hettinger <python@rcn.com>2008-03-13 01:41:43 (GMT)
committerRaymond Hettinger <python@rcn.com>2008-03-13 01:41:43 (GMT)
commitb0002d2a07275f47bf7fb71e98e3ed2a1bef6726 (patch)
tree6b0ca2bf8516eb900ef92f773474b64504b047b8 /Lib/test/test_itertools.py
parenta6c6037f882573c9965e4fac74765357e42148e4 (diff)
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Rename ifilterfalse() to filterfalse() and izip_longest() to zip_longest().
Diffstat (limited to 'Lib/test/test_itertools.py')
-rw-r--r--Lib/test/test_itertools.py82
1 files changed, 41 insertions, 41 deletions
diff --git a/Lib/test/test_itertools.py b/Lib/test/test_itertools.py
index 7d905d8..928f489 100644
--- a/Lib/test/test_itertools.py
+++ b/Lib/test/test_itertools.py
@@ -324,16 +324,16 @@ class TestBasicOps(unittest.TestCase):
self.assertRaises(TypeError, ifilter, isEven, 3)
self.assertRaises(TypeError, next, ifilter(range(6), range(6)))
- def test_ifilterfalse(self):
- self.assertEqual(list(ifilterfalse(isEven, range(6))), [1,3,5])
- self.assertEqual(list(ifilterfalse(None, [0,1,0,2,0])), [0,0,0])
- self.assertEqual(list(ifilterfalse(bool, [0,1,0,2,0])), [0,0,0])
- self.assertEqual(take(4, ifilterfalse(isEven, count())), [1,3,5,7])
- self.assertRaises(TypeError, ifilterfalse)
- self.assertRaises(TypeError, ifilterfalse, lambda x:x)
- self.assertRaises(TypeError, ifilterfalse, lambda x:x, range(6), 7)
- self.assertRaises(TypeError, ifilterfalse, isEven, 3)
- self.assertRaises(TypeError, next, ifilterfalse(range(6), range(6)))
+ def test_filterfalse(self):
+ self.assertEqual(list(filterfalse(isEven, range(6))), [1,3,5])
+ self.assertEqual(list(filterfalse(None, [0,1,0,2,0])), [0,0,0])
+ self.assertEqual(list(filterfalse(bool, [0,1,0,2,0])), [0,0,0])
+ self.assertEqual(take(4, filterfalse(isEven, count())), [1,3,5,7])
+ self.assertRaises(TypeError, filterfalse)
+ self.assertRaises(TypeError, filterfalse, lambda x:x)
+ self.assertRaises(TypeError, filterfalse, lambda x:x, range(6), 7)
+ self.assertRaises(TypeError, filterfalse, isEven, 3)
+ self.assertRaises(TypeError, next, filterfalse(range(6), range(6)))
def test_izip(self):
# XXX This is rather silly now that builtin zip() calls izip()...
@@ -366,25 +366,25 @@ class TestBasicOps(unittest.TestCase):
]:
target = [tuple([arg[i] if i < len(arg) else None for arg in args])
for i in range(max(map(len, args)))]
- self.assertEqual(list(izip_longest(*args)), target)
- self.assertEqual(list(izip_longest(*args, **{})), target)
+ self.assertEqual(list(zip_longest(*args)), target)
+ self.assertEqual(list(zip_longest(*args, **{})), target)
target = [tuple((e is None and 'X' or e) for e in t) for t in target] # Replace None fills with 'X'
- self.assertEqual(list(izip_longest(*args, **dict(fillvalue='X'))), target)
+ self.assertEqual(list(zip_longest(*args, **dict(fillvalue='X'))), target)
- self.assertEqual(take(3,izip_longest('abcdef', count())), list(zip('abcdef', range(3)))) # take 3 from infinite input
+ self.assertEqual(take(3,zip_longest('abcdef', count())), list(zip('abcdef', range(3)))) # take 3 from infinite input
- self.assertEqual(list(izip_longest()), list(zip()))
- self.assertEqual(list(izip_longest([])), list(zip([])))
- self.assertEqual(list(izip_longest('abcdef')), list(zip('abcdef')))
+ self.assertEqual(list(zip_longest()), list(zip()))
+ self.assertEqual(list(zip_longest([])), list(zip([])))
+ self.assertEqual(list(zip_longest('abcdef')), list(zip('abcdef')))
- self.assertEqual(list(izip_longest('abc', 'defg', **{})),
+ self.assertEqual(list(zip_longest('abc', 'defg', **{})),
list(izip(list('abc')+[None], 'defg'))) # empty keyword dict
- self.assertRaises(TypeError, izip_longest, 3)
- self.assertRaises(TypeError, izip_longest, range(3), 3)
+ self.assertRaises(TypeError, zip_longest, 3)
+ self.assertRaises(TypeError, zip_longest, range(3), 3)
for stmt in [
- "izip_longest('abc', fv=1)",
- "izip_longest('abc', fillvalue=1, bogus_keyword=None)",
+ "zip_longest('abc', fv=1)",
+ "zip_longest('abc', fillvalue=1, bogus_keyword=None)",
]:
try:
eval(stmt, globals(), locals())
@@ -394,13 +394,13 @@ class TestBasicOps(unittest.TestCase):
self.fail('Did not raise Type in: ' + stmt)
# Check tuple re-use (implementation detail)
- self.assertEqual([tuple(list(pair)) for pair in izip_longest('abc', 'def')],
+ self.assertEqual([tuple(list(pair)) for pair in zip_longest('abc', 'def')],
list(zip('abc', 'def')))
- self.assertEqual([pair for pair in izip_longest('abc', 'def')],
+ self.assertEqual([pair for pair in zip_longest('abc', 'def')],
list(zip('abc', 'def')))
- ids = list(map(id, izip_longest('abc', 'def')))
+ ids = list(map(id, zip_longest('abc', 'def')))
self.assertEqual(min(ids), max(ids))
- ids = list(map(id, list(izip_longest('abc', 'def'))))
+ ids = list(map(id, list(zip_longest('abc', 'def'))))
self.assertEqual(len(dict.fromkeys(ids)), len(ids))
def test_product(self):
@@ -659,7 +659,7 @@ class TestBasicOps(unittest.TestCase):
self.assertRaises(StopIteration, next, repeat(None, 0))
- for f in (ifilter, ifilterfalse, imap, takewhile, dropwhile, starmap):
+ for f in (ifilter, filterfalse, imap, takewhile, dropwhile, starmap):
self.assertRaises(StopIteration, next, f(lambda x:x, []))
self.assertRaises(StopIteration, next, f(lambda x:x, StopNow()))
@@ -690,9 +690,9 @@ class TestGC(unittest.TestCase):
a = []
self.makecycle(ifilter(lambda x:True, [a]*2), a)
- def test_ifilterfalse(self):
+ def test_filterfalse(self):
a = []
- self.makecycle(ifilterfalse(lambda x:False, a), a)
+ self.makecycle(filterfalse(lambda x:False, a), a)
def test_izip(self):
a = []
@@ -840,14 +840,14 @@ class TestVariousIteratorArgs(unittest.TestCase):
self.assertRaises(TypeError, ifilter, isEven, N(s))
self.assertRaises(ZeroDivisionError, list, ifilter(isEven, E(s)))
- def test_ifilterfalse(self):
+ def test_filterfalse(self):
for s in (range(10), range(0), range(1000), (7,11), range(2000,2200,5)):
for g in (G, I, Ig, S, L, R):
- self.assertEqual(list(ifilterfalse(isEven, g(s))),
+ self.assertEqual(list(filterfalse(isEven, g(s))),
[x for x in g(s) if isOdd(x)])
- self.assertRaises(TypeError, ifilterfalse, isEven, X(s))
- self.assertRaises(TypeError, ifilterfalse, isEven, N(s))
- self.assertRaises(ZeroDivisionError, list, ifilterfalse(isEven, E(s)))
+ self.assertRaises(TypeError, filterfalse, isEven, X(s))
+ self.assertRaises(TypeError, filterfalse, isEven, N(s))
+ self.assertRaises(ZeroDivisionError, list, filterfalse(isEven, E(s)))
def test_izip(self):
for s in ("123", "", range(1000), ('do', 1.2), range(2000,2200,5)):
@@ -861,11 +861,11 @@ class TestVariousIteratorArgs(unittest.TestCase):
def test_iziplongest(self):
for s in ("123", "", range(1000), ('do', 1.2), range(2000,2200,5)):
for g in (G, I, Ig, S, L, R):
- self.assertEqual(list(izip_longest(g(s))), list(zip(g(s))))
- self.assertEqual(list(izip_longest(g(s), g(s))), list(zip(g(s), g(s))))
- self.assertRaises(TypeError, izip_longest, X(s))
- self.assertRaises(TypeError, izip_longest, N(s))
- self.assertRaises(ZeroDivisionError, list, izip_longest(E(s)))
+ self.assertEqual(list(zip_longest(g(s))), list(zip(g(s))))
+ self.assertEqual(list(zip_longest(g(s), g(s))), list(zip(g(s), g(s))))
+ self.assertRaises(TypeError, zip_longest, X(s))
+ self.assertRaises(TypeError, zip_longest, N(s))
+ self.assertRaises(ZeroDivisionError, list, zip_longest(E(s)))
def test_imap(self):
for s in (range(10), range(0), range(100), (7,11), range(20,50,5)):
@@ -1001,7 +1001,7 @@ class RegressionTests(unittest.TestCase):
class SubclassWithKwargsTest(unittest.TestCase):
def test_keywords_in_subclass(self):
# count is not subclassable...
- for cls in (repeat, izip, ifilter, ifilterfalse, chain, imap,
+ for cls in (repeat, izip, ifilter, filterfalse, chain, imap,
starmap, islice, takewhile, dropwhile, cycle):
class Subclass(cls):
def __init__(self, newarg=None, *args):
@@ -1085,7 +1085,7 @@ Samuele
>>> def all(seq, pred=None):
... "Returns True if pred(x) is true for every element in the iterable"
-... for elem in ifilterfalse(pred, seq):
+... for elem in filterfalse(pred, seq):
... return False
... return True