diff options
Diffstat (limited to 'Lib/test')
| -rw-r--r-- | Lib/test/test_math.py | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/Lib/test/test_math.py b/Lib/test/test_math.py index 699c621..d86298d 100644 --- a/Lib/test/test_math.py +++ b/Lib/test/test_math.py @@ -12,7 +12,11 @@ class MathTests(unittest.TestCase): def ftest(self, name, value, expected): 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)) def testConstants(self): |