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Diffstat (limited to 'Lib/test/test_memoryio.py')
| -rw-r--r-- | Lib/test/test_memoryio.py | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Lib/test/test_memoryio.py b/Lib/test/test_memoryio.py index 0d044e9..187adad 100644 --- a/Lib/test/test_memoryio.py +++ b/Lib/test/test_memoryio.py @@ -416,6 +416,10 @@ class PyBytesIOTest(MemoryTestMixin, MemorySeekTestMixin, unittest.TestCase): self.assertEqual(memio.write(a), 10) self.assertEqual(memio.getvalue(), buf) + def test_issue5449(self): + buf = self.buftype("1234567890") + self.ioclass(initial_bytes=buf) + self.assertRaises(TypeError, self.ioclass, buf, foo=None) class PyStringIOTest(MemoryTestMixin, MemorySeekTestMixin, unittest.TestCase): buftype = str |