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Make test_math error messages more meaningful for small discrepancies in results

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Nick Coghlan 2007-07-27 10:36:30 +00:00
parent df7f38face
commit ec2ce9bbae
1 changed files with 5 additions and 1 deletions
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6
Lib/test/test_math.py
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@ -12,7 +12,11 @@ class MathTests(unittest.TestCase):
def ftest(self, name, value, expected): def ftest(self, name, value, expected):
if abs(value-expected) > eps: if abs(value-expected) > eps:
self.fail('%s returned %f, expected %f'%\ # Use %r instead of %f so the error message
# displays full precision. Otherwise discrepancies
# in the last few bits will lead to very confusing
# error messages
self.fail('%s returned %r, expected %r' %
(name, value, expected)) (name, value, expected))
def testConstants(self): def testConstants(self):