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Diffstat (limited to 'Lib/test/test_unicode.py')
| -rw-r--r-- | Lib/test/test_unicode.py | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/Lib/test/test_unicode.py b/Lib/test/test_unicode.py index a811c4c..9aaedd3 100644 --- a/Lib/test/test_unicode.py +++ b/Lib/test/test_unicode.py @@ -1182,6 +1182,26 @@ class UnicodeTest(string_tests.CommonTest, self.assertRaises(TypeError, str, 42, 42, 42) + def test_constructor_keyword_args(self): + """Pass various keyword argument combinations to the constructor.""" + # The object argument can be passed as a keyword. + self.assertEqual(str(object='foo'), 'foo') + self.assertEqual(str(object=b'foo', encoding='utf-8'), 'foo') + # The errors argument without encoding triggers "decode" mode. + self.assertEqual(str(b'foo', errors='strict'), 'foo') # not "b'foo'" + self.assertEqual(str(object=b'foo', errors='strict'), 'foo') + + def test_constructor_defaults(self): + """Check the constructor argument defaults.""" + # The object argument defaults to '' or b''. + self.assertEqual(str(), '') + self.assertEqual(str(errors='strict'), '') + utf8_cent = '¢'.encode('utf-8') + # The encoding argument defaults to utf-8. + self.assertEqual(str(utf8_cent, errors='strict'), '¢') + # The errors argument defaults to strict. + self.assertRaises(UnicodeDecodeError, str, utf8_cent, encoding='ascii') + def test_codecs_utf7(self): utfTests = [ ('A\u2262\u0391.', b'A+ImIDkQ.'), # RFC2152 example |