#8401: assigning an int to a bytearray slice (e.g. b[3:4] = 5) now raises an error.
diff --git a/Lib/test/test_bytes.py b/Lib/test/test_bytes.py
index 5eab8f5..89e2274 100644
--- a/Lib/test/test_bytes.py
+++ b/Lib/test/test_bytes.py
@@ -705,6 +705,24 @@
b[3:0] = [42, 42, 42]
self.assertEqual(b, bytearray([0, 1, 2, 42, 42, 42, 3, 4, 5, 6, 7, 8, 9]))
+ b[3:] = b'foo'
+ self.assertEqual(b, bytearray([0, 1, 2, 102, 111, 111]))
+
+ b[:3] = memoryview(b'foo')
+ self.assertEqual(b, bytearray([102, 111, 111, 102, 111, 111]))
+
+ b[3:4] = []
+ self.assertEqual(b, bytearray([102, 111, 111, 111, 111]))
+
+ for elem in [5, -5, 0, int(10e20), 'str', 2.3,
+ ['a', 'b'], [b'a', b'b'], [[]]]:
+ with self.assertRaises(TypeError):
+ b[3:4] = elem
+
+ for elem in [[254, 255, 256], [-256, 9000]]:
+ with self.assertRaises(ValueError):
+ b[3:4] = elem
+
def test_extended_set_del_slice(self):
indices = (0, None, 1, 3, 19, 300, 1<<333, -1, -2, -31, -300)
for start in indices: