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#13579: teach string.Formatter about 'a'.

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Patch by Francisco Martín Brugué.
This commit is contained in:
R David Murray 2012-08-19 17:26:34 -04:00
parent 828607170d
commit e56bf97ef4
4 changed files with 26 additions and 9 deletions
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12
Lib/test/test_string.py
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@ -26,6 +26,18 @@ class ModuleTest(unittest.TestCase):
self.assertEqual(string.capwords('\taBc\tDeF\t'), 'Abc Def')
self.assertEqual(string.capwords('\taBc\tDeF\t', '\t'), '\tAbc\tDef\t')
def test_conversion_specifiers(self):
fmt = string.Formatter()
self.assertEqual(fmt.format("-{arg!r}-", arg='test'), "-'test'-")
self.assertEqual(fmt.format("{0!s}", 'test'), 'test')
self.assertRaises(ValueError, fmt.format, "{0!h}", 'test')
# issue13579
self.assertEqual(fmt.format("{0!a}", 42), '42')
self.assertEqual(fmt.format("{0!a}", string.ascii_letters),
"'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'")
self.assertEqual(fmt.format("{0!a}", chr(255)), "'\\xff'")
self.assertEqual(fmt.format("{0!a}", chr(256)), "'\\u0100'")
def test_formatter(self):
fmt = string.Formatter()
self.assertEqual(fmt.format("foo"), "foo")