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Diffstat (limited to 'Lib/test/test_memoryio.py')
| -rw-r--r-- | Lib/test/test_memoryio.py | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Lib/test/test_memoryio.py b/Lib/test/test_memoryio.py index 89c8196..027ac94 100644 --- a/Lib/test/test_memoryio.py +++ b/Lib/test/test_memoryio.py @@ -392,6 +392,11 @@ class PyBytesIOTest(MemoryTestMixin, MemorySeekTestMixin, unittest.TestCase): self.assertEqual(a.tostring(), b"1234567890d") memio.close() self.assertRaises(ValueError, memio.readinto, b) + memio = self.ioclass(b"123") + b = bytearray() + memio.seek(42) + memio.readinto(b) + self.assertEqual(b, b"") def test_relative_seek(self): buf = self.buftype("1234567890") |