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Restrict format presentation types to those specified in the 'Standard Format Specifiers' section of PEP 3101.

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This commit is contained in:
Eric Smith 2008-01-27 21:07:59 +00:00
parent 412dc9c88f
commit 7b69c6c3af
3 changed files with 23 additions and 86 deletions
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15
Lib/test/test_float.py
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@ -133,13 +133,10 @@ class FormatTestCase(unittest.TestCase):
self.assertEqual(format(0.01, ''), '0.01')
self.assertEqual(format(0.01, 'g'), '0.01')
self.assertEqual(format(0, 'f'), '0.000000')
self.assertEqual(format(1.0, 'f'), '1.000000')
self.assertEqual(format(1, 'f'), '1.000000')
self.assertEqual(format(-1.0, 'f'), '-1.000000')
self.assertEqual(format(-1, 'f'), '-1.000000')
self.assertEqual(format( 1.0, ' f'), ' 1.000000')
self.assertEqual(format(-1.0, ' f'), '-1.000000')
@ -152,6 +149,18 @@ class FormatTestCase(unittest.TestCase):
# conversion to string should fail
self.assertRaises(ValueError, format, 3.0, "s")
# other format specifiers shouldn't work on floats,
# in particular int specifiers
for format_spec in ([chr(x) for x in range(ord('a'), ord('z')+1)] +
[chr(x) for x in range(ord('A'), ord('Z')+1)]):
if not format_spec in 'eEfFgGn%':
self.assertRaises(ValueError, format, 0.0, format_spec)
self.assertRaises(ValueError, format, 1.0, format_spec)
self.assertRaises(ValueError, format, -1.0, format_spec)
self.assertRaises(ValueError, format, 1e100, format_spec)
self.assertRaises(ValueError, format, -1e100, format_spec)
self.assertRaises(ValueError, format, 1e-100, format_spec)
self.assertRaises(ValueError, format, -1e-100, format_spec)
class ReprTestCase(unittest.TestCase):
def test_repr(self):