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Issue #28385: An error message when non-empty format spec is passed to

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object.__format__ now contains the name of actual type.
This commit is contained in:
Serhiy Storchaka 2016-10-30 19:37:46 +02:00
commit 7984bff52a
3 changed files with 29 additions and 32 deletions
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9
Lib/test/test_bytes.py
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@ -1416,6 +1416,15 @@ class AssortedBytesTest(unittest.TestCase):
self.assertEqual(f(b"'"), '''b"'"''') # '''
self.assertEqual(f(b"'\""), r"""b'\'"'""") # '
@check_bytes_warnings
def test_format(self):
for b in b'abc', bytearray(b'abc'):
self.assertEqual(format(b), str(b))
self.assertEqual(format(b, ''), str(b))
with self.assertRaisesRegex(TypeError,
r'\b%s\b' % re.escape(type(b).__name__)):
format(b, 's')
def test_compare_bytes_to_bytearray(self):
self.assertEqual(b"abc" == bytes(b"abc"), True)
self.assertEqual(b"ab" != bytes(b"abc"), True)