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Convert test_compare to use unittest. Hopefully we can find out

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why this breaks on openbsd sometimes.
This commit is contained in:
Neal Norwitz 2006-04-09 04:50:18 +00:00
parent 4c842a4db0
commit 349c0ed27f
2 changed files with 27 additions and 123 deletions
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49
Lib/test/test_compare.py
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@ -1,4 +1,6 @@
import sys
import unittest
from test import test_support
class Empty:
def __repr__(self):
@ -27,28 +29,31 @@ class Cmp:
def __cmp__(self, other):
return cmp(self.arg, other)
class ComparisonTest(unittest.TestCase):
set1 = [2, 2.0, 2L, 2+0j, Coerce(2), Cmp(2.0)]
set2 = [[1], (3,), None, Empty()]
candidates = set1 + set2
candidates = [2, 2.0, 2L, 2+0j, [1], (3,), None, Empty(), Coerce(2), Cmp(2.0)]
def test():
for a in candidates:
for b in candidates:
try:
x = a == b
except:
print 'cmp(%s, %s) => %s' % (a, b, sys.exc_info()[0])
else:
if x:
print "%s == %s" % (a, b)
def test_comparisons(self):
for a in self.candidates:
for b in self.candidates:
if ((a in self.set1) and (b in self.set1)) or a is b:
self.assertEqual(a, b)
else:
print "%s != %s" % (a, b)
# Ensure default comparison compares id() of args
L = []
for i in range(10):
L.insert(len(L)//2, Empty())
for a in L:
for b in L:
if cmp(a, b) != cmp(id(a), id(b)):
print "ERROR:", cmp(a, b), cmp(id(a), id(b)), id(a), id(b)
self.assertNotEqual(a, b)
test()
def test_id_comparisons(self):
# Ensure default comparison compares id() of args
L = []
for i in range(10):
L.insert(len(L)//2, Empty())
for a in L:
for b in L:
self.assertEqual(cmp(a, b), cmp(id(a), id(b)),
'a=%r, b=%r' % (a, b))
def test_main():
test_support.run_unittest(ComparisonTest)
if __name__ == '__main__':
test_main()