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Diffstat (limited to 'Lib/test/test_string.py')
| -rw-r--r-- | Lib/test/test_string.py | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/Lib/test/test_string.py b/Lib/test/test_string.py index e786ab6..fdb3253 100644 --- a/Lib/test/test_string.py +++ b/Lib/test/test_string.py @@ -196,6 +196,18 @@ class ModuleTest(unittest.TestCase): self.assertRaises(ValueError, format, '', '#') self.assertRaises(ValueError, format, '', '#20') + def test_format_keyword_arguments(self): + fmt = string.Formatter() + self.assertEqual(fmt.format("-{arg}-", arg='test'), '-test-') + self.assertRaises(KeyError, fmt.format, "-{arg}-") + self.assertEqual(fmt.format("-{self}-", self='test'), '-test-') + self.assertRaises(KeyError, fmt.format, "-{self}-") + self.assertEqual(fmt.format("-{format_string}-", format_string='test'), + '-test-') + self.assertRaises(KeyError, fmt.format, "-{format_string}-") + self.assertEqual(fmt.format(arg='test', format_string="-{arg}-"), + '-test-') + class BytesAliasTest(unittest.TestCase): def test_builtin(self): |