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authorBenjamin Peterson <benjamin@python.org>2010-12-12 01:46:43 (GMT)
committerBenjamin Peterson <benjamin@python.org>2010-12-12 01:46:43 (GMT)
commit8c84b71c88220e5b4affbfc946864636d6983b35 (patch)
treed2d02f505c13aebee1c83bbc011455a1c9841c69
parent28a4dce6a827eb221e986722c90bb1343e5db8e3 (diff)
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having three copies of the same test is surely a bit excessive
-rw-r--r--Lib/test/test_listcomps.py296
1 files changed, 0 insertions, 296 deletions
diff --git a/Lib/test/test_listcomps.py b/Lib/test/test_listcomps.py
index 663ccbb..1f8265f 100644
--- a/Lib/test/test_listcomps.py
+++ b/Lib/test/test_listcomps.py
@@ -146,299 +146,3 @@ def test_main(verbose=None):
if __name__ == "__main__":
test_main(verbose=True)
-doctests = """
-########### Tests borrowed from or inspired by test_genexps.py ############
-
-Test simple loop with conditional
-
- >>> sum([i*i for i in range(100) if i&1 == 1])
- 166650
-
-Test simple nesting
-
- >>> [(i,j) for i in range(3) for j in range(4)]
- [(0, 0), (0, 1), (0, 2), (0, 3), (1, 0), (1, 1), (1, 2), (1, 3), (2, 0), (2, 1), (2, 2), (2, 3)]
-
-Test nesting with the inner expression dependent on the outer
-
- >>> [(i,j) for i in range(4) for j in range(i)]
- [(1, 0), (2, 0), (2, 1), (3, 0), (3, 1), (3, 2)]
-
-Make sure the induction variable is not exposed
-
- >>> i = 20
- >>> sum([i*i for i in range(100)])
- 328350
-
- >>> i
- 20
-
-Verify that syntax error's are raised for listcomps used as lvalues
-
- >>> [y for y in (1,2)] = 10 # doctest: +IGNORE_EXCEPTION_DETAIL
- Traceback (most recent call last):
- ...
- SyntaxError: ...
-
- >>> [y for y in (1,2)] += 10 # doctest: +IGNORE_EXCEPTION_DETAIL
- Traceback (most recent call last):
- ...
- SyntaxError: ...
-
-
-########### Tests borrowed from or inspired by test_generators.py ############
-
-Make a nested list comprehension that acts like range()
-
- >>> def frange(n):
- ... return [i for i in range(n)]
- >>> frange(10)
- [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
-
-Same again, only as a lambda expression instead of a function definition
-
- >>> lrange = lambda n: [i for i in range(n)]
- >>> lrange(10)
- [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
-
-Generators can call other generators:
-
- >>> def grange(n):
- ... for x in [i for i in range(n)]:
- ... yield x
- >>> list(grange(5))
- [0, 1, 2, 3, 4]
-
-
-Make sure that None is a valid return value
-
- >>> [None for i in range(10)]
- [None, None, None, None, None, None, None, None, None, None]
-
-########### Tests for various scoping corner cases ############
-
-Return lambdas that use the iteration variable as a default argument
-
- >>> items = [(lambda i=i: i) for i in range(5)]
- >>> [x() for x in items]
- [0, 1, 2, 3, 4]
-
-Same again, only this time as a closure variable
-
- >>> items = [(lambda: i) for i in range(5)]
- >>> [x() for x in items]
- [4, 4, 4, 4, 4]
-
-Another way to test that the iteration variable is local to the list comp
-
- >>> items = [(lambda: i) for i in range(5)]
- >>> i = 20
- >>> [x() for x in items]
- [4, 4, 4, 4, 4]
-
-And confirm that a closure can jump over the list comp scope
-
- >>> items = [(lambda: y) for i in range(5)]
- >>> y = 2
- >>> [x() for x in items]
- [2, 2, 2, 2, 2]
-
-We also repeat each of the above scoping tests inside a function
-
- >>> def test_func():
- ... items = [(lambda i=i: i) for i in range(5)]
- ... return [x() for x in items]
- >>> test_func()
- [0, 1, 2, 3, 4]
-
- >>> def test_func():
- ... items = [(lambda: i) for i in range(5)]
- ... return [x() for x in items]
- >>> test_func()
- [4, 4, 4, 4, 4]
-
- >>> def test_func():
- ... items = [(lambda: i) for i in range(5)]
- ... i = 20
- ... return [x() for x in items]
- >>> test_func()
- [4, 4, 4, 4, 4]
-
- >>> def test_func():
- ... items = [(lambda: y) for i in range(5)]
- ... y = 2
- ... return [x() for x in items]
- >>> test_func()
- [2, 2, 2, 2, 2]
-
-"""
-
-
-__test__ = {'doctests' : doctests}
-
-def test_main(verbose=None):
- import sys
- from test import support
- from test import test_listcomps
- support.run_doctest(test_listcomps, verbose)
-
- # verify reference counting
- if verbose and hasattr(sys, "gettotalrefcount"):
- import gc
- counts = [None] * 5
- for i in range(len(counts)):
- support.run_doctest(test_genexps, verbose)
- gc.collect()
- counts[i] = sys.gettotalrefcount()
- print(counts)
-
-if __name__ == "__main__":
- test_main(verbose=True)
-doctests = """
-########### Tests borrowed from or inspired by test_genexps.py ############
-
-Test simple loop with conditional
-
- >>> sum([i*i for i in range(100) if i&1 == 1])
- 166650
-
-Test simple nesting
-
- >>> [(i,j) for i in range(3) for j in range(4)]
- [(0, 0), (0, 1), (0, 2), (0, 3), (1, 0), (1, 1), (1, 2), (1, 3), (2, 0), (2, 1), (2, 2), (2, 3)]
-
-Test nesting with the inner expression dependent on the outer
-
- >>> [(i,j) for i in range(4) for j in range(i)]
- [(1, 0), (2, 0), (2, 1), (3, 0), (3, 1), (3, 2)]
-
-Make sure the induction variable is not exposed
-
- >>> i = 20
- >>> sum([i*i for i in range(100)])
- 328350
-
- >>> i
- 20
-
-Verify that syntax error's are raised for listcomps used as lvalues
-
- >>> [y for y in (1,2)] = 10 # doctest: +IGNORE_EXCEPTION_DETAIL
- Traceback (most recent call last):
- ...
- SyntaxError: ...
-
- >>> [y for y in (1,2)] += 10 # doctest: +IGNORE_EXCEPTION_DETAIL
- Traceback (most recent call last):
- ...
- SyntaxError: ...
-
-
-########### Tests borrowed from or inspired by test_generators.py ############
-
-Make a nested list comprehension that acts like range()
-
- >>> def frange(n):
- ... return [i for i in range(n)]
- >>> frange(10)
- [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
-
-Same again, only as a lambda expression instead of a function definition
-
- >>> lrange = lambda n: [i for i in range(n)]
- >>> lrange(10)
- [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
-
-Generators can call other generators:
-
- >>> def grange(n):
- ... for x in [i for i in range(n)]:
- ... yield x
- >>> list(grange(5))
- [0, 1, 2, 3, 4]
-
-
-Make sure that None is a valid return value
-
- >>> [None for i in range(10)]
- [None, None, None, None, None, None, None, None, None, None]
-
-########### Tests for various scoping corner cases ############
-
-Return lambdas that use the iteration variable as a default argument
-
- >>> items = [(lambda i=i: i) for i in range(5)]
- >>> [x() for x in items]
- [0, 1, 2, 3, 4]
-
-Same again, only this time as a closure variable
-
- >>> items = [(lambda: i) for i in range(5)]
- >>> [x() for x in items]
- [4, 4, 4, 4, 4]
-
-Another way to test that the iteration variable is local to the list comp
-
- >>> items = [(lambda: i) for i in range(5)]
- >>> i = 20
- >>> [x() for x in items]
- [4, 4, 4, 4, 4]
-
-And confirm that a closure can jump over the list comp scope
-
- >>> items = [(lambda: y) for i in range(5)]
- >>> y = 2
- >>> [x() for x in items]
- [2, 2, 2, 2, 2]
-
-We also repeat each of the above scoping tests inside a function
-
- >>> def test_func():
- ... items = [(lambda i=i: i) for i in range(5)]
- ... return [x() for x in items]
- >>> test_func()
- [0, 1, 2, 3, 4]
-
- >>> def test_func():
- ... items = [(lambda: i) for i in range(5)]
- ... return [x() for x in items]
- >>> test_func()
- [4, 4, 4, 4, 4]
-
- >>> def test_func():
- ... items = [(lambda: i) for i in range(5)]
- ... i = 20
- ... return [x() for x in items]
- >>> test_func()
- [4, 4, 4, 4, 4]
-
- >>> def test_func():
- ... items = [(lambda: y) for i in range(5)]
- ... y = 2
- ... return [x() for x in items]
- >>> test_func()
- [2, 2, 2, 2, 2]
-
-"""
-
-
-__test__ = {'doctests' : doctests}
-
-def test_main(verbose=None):
- import sys
- from test import support
- from test import test_listcomps
- support.run_doctest(test_listcomps, verbose)
-
- # verify reference counting
- if verbose and hasattr(sys, "gettotalrefcount"):
- import gc
- counts = [None] * 5
- for i in range(len(counts)):
- support.run_doctest(test_listcomps, verbose)
- gc.collect()
- counts[i] = sys.gettotalrefcount()
- print(counts)
-
-if __name__ == "__main__":
- test_main(verbose=True)