Mercurial > cpython-lru_cache-weakref
diff Lib/test/test_complex.py @ 53787:c6376d3fa968
Issue #5920: Changed format.__float__ and complex.__float__ to use a precision of 12 when using the empty presentation type. This more closely matches str()'s behavior and reduces surprises when adding alignment flags to an empty format string. Patch by Mark Dickinson.
| author | Eric Smith <eric@trueblade.com> |
|---|---|
| date | Tue, 05 May 2009 14:04:18 +0000 |
| parents | 2cde0d003ffc |
| children | 04bdc944718a |
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--- a/Lib/test/test_complex.py Tue May 05 13:07:30 2009 +0000 +++ b/Lib/test/test_complex.py Tue May 05 14:04:18 2009 +0000 @@ -445,6 +445,16 @@ self.assertEqual(format(3+0j, ''), str(3+0j)) self.assertEqual(format(3.2+0j, ''), str(3.2+0j)) + # empty presentation type should still be analogous to str, + # even when format string is nonempty (issue #5920). + self.assertEqual(format(3.2+0j, '-'), str(3.2+0j)) + self.assertEqual(format(3.2+0j, '<'), str(3.2+0j)) + z = 4/7. - 100j/7. + self.assertEqual(format(z, ''), str(z)) + self.assertEqual(format(z, '-'), str(z)) + self.assertEqual(format(z, '<'), str(z)) + self.assertEqual(format(z, '10'), str(z)) + self.assertEqual(format(1+3j, 'g'), '1+3j') self.assertEqual(format(3j, 'g'), '0+3j') self.assertEqual(format(1.5+3.5j, 'g'), '1.5+3.5j')