diff options
Diffstat (limited to 'Lib/test/test_string.py')
| -rw-r--r-- | Lib/test/test_string.py | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/Lib/test/test_string.py b/Lib/test/test_string.py index f46be63..34d1dcf 100644 --- a/Lib/test/test_string.py +++ b/Lib/test/test_string.py @@ -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") @@ -112,6 +124,30 @@ class ModuleTest(unittest.TestCase): self.assertRaises(ValueError, fmt.format, "{0}", 10, 20, i=100) self.assertRaises(ValueError, fmt.format, "{i}", 10, 20, i=100) + def test_vformat_assert(self): + cls = string.Formatter() + kwargs = { + "i": 100 + } + self.assertRaises(ValueError, cls._vformat, + cls.format, "{0}", kwargs, set(), -2) + + def test_convert_field(self): + cls = string.Formatter() + self.assertEqual(cls.format("{0!s}", 'foo'), 'foo') + self.assertRaises(ValueError, cls.format, "{0!h}", 'foo') + + def test_get_field(self): + cls = string.Formatter() + class MyClass: + name = 'lumberjack' + x = MyClass() + self.assertEqual(cls.format("{0.name}", x), 'lumberjack') + + lookup = ["eggs", "and", "spam"] + self.assertEqual(cls.format("{0[2]}", lookup), 'spam') + + def test_main(): support.run_unittest(ModuleTest) |