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-rw-r--r--Lib/test/test_builtin.py5
1 files changed, 5 insertions, 0 deletions
diff --git a/Lib/test/test_builtin.py b/Lib/test/test_builtin.py
index b536cec..6115579 100644
--- a/Lib/test/test_builtin.py
+++ b/Lib/test/test_builtin.py
@@ -1592,6 +1592,11 @@ class BuiltinTest(unittest.TestCase):
self.assertRaises(ValueError, x.translate, b"1", 1)
self.assertRaises(TypeError, x.translate, b"1"*256, 1)
+ def test_bytearray_extend_error(self):
+ array = bytearray()
+ bad_iter = map(int, "X")
+ self.assertRaises(ValueError, array.extend, bad_iter)
+
def test_construct_singletons(self):
for const in None, Ellipsis, NotImplemented:
tp = type(const)