[Python-checkins] python/dist/src/Lib/test test_bisect.py, 1.11,
1.12
rhettinger at users.sourceforge.net
rhettinger at users.sourceforge.net
Tue Sep 28 00:48:43 CEST 2004
Update of /cvsroot/python/python/dist/src/Lib/test
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv31537
Modified Files:
test_bisect.py
Log Message:
Beef-up tests for greater coverage and refcount checking.
Index: test_bisect.py
===================================================================
RCS file: /cvsroot/python/python/dist/src/Lib/test/test_bisect.py,v
retrieving revision 1.11
retrieving revision 1.12
diff -u -d -r1.11 -r1.12
--- test_bisect.py 29 Jan 2004 06:37:49 -0000 1.11
+++ test_bisect.py 27 Sep 2004 22:48:40 -0000 1.12
@@ -151,6 +151,47 @@
#==============================================================================
+
+class LenOnly:
+ "Dummy sequence class defining __len__ but not __getitem__."
+ def __len__(self):
+ return 10
+
+class GetOnly:
+ "Dummy sequence class defining __getitem__ but not __len__."
+ def __getitem__(self, ndx):
+ return 10
+
+class CmpErr:
+ "Dummy element that always raises an error during comparison"
+ def __cmp__(self, other):
+ raise ZeroDivisionError
+
+class TestErrorHandling(unittest.TestCase):
+
+ def test_non_sequence(self):
+ for f in (bisect_left, bisect_right, insort_left, insort_right):
+ self.assertRaises(TypeError, f, 10, 10)
+
+ def test_len_only(self):
+ for f in (bisect_left, bisect_right, insort_left, insort_right):
+ self.assertRaises(AttributeError, f, LenOnly(), 10)
+
+ def test_get_only(self):
+ for f in (bisect_left, bisect_right, insort_left, insort_right):
+ self.assertRaises(AttributeError, f, GetOnly(), 10)
+
+ def test_get_only(self):
+ seq = [CmpErr(), CmpErr(), CmpErr()]
+ for f in (bisect_left, bisect_right, insort_left, insort_right):
+ self.assertRaises(ZeroDivisionError, f, seq, 10)
+
+ def test_arg_parsing(self):
+ for f in (bisect_left, bisect_right, insort_left, insort_right):
+ self.assertRaises(TypeError, f, 10)
+
+#==============================================================================
+
libreftest = """
Example from the Library Reference: Doc/lib/libbisect.tex
@@ -178,8 +219,25 @@
def test_main(verbose=None):
from test import test_bisect
- test_support.run_unittest(TestBisect, TestInsort)
+ from types import BuiltinFunctionType
+ import sys
+
+ test_classes = [TestBisect, TestInsort]
+ if isinstance(bisect_left, BuiltinFunctionType):
+ test_classes.append(TestErrorHandling)
+
+ test_support.run_unittest(*test_classes)
test_support.run_doctest(test_bisect, verbose)
+ # verify reference counting
+ if verbose and hasattr(sys, "gettotalrefcount"):
+ import gc
+ counts = [None] * 5
+ for i in xrange(len(counts)):
+ test_support.run_unittest(*test_classes)
+ gc.collect()
+ counts[i] = sys.gettotalrefcount()
+ print counts
+
if __name__ == "__main__":
test_main(verbose=True)
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