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-rw-r--r--Lib/test/test_bytes.py23
1 files changed, 21 insertions, 2 deletions
diff --git a/Lib/test/test_bytes.py b/Lib/test/test_bytes.py
index f88c242..2b32767 100644
--- a/Lib/test/test_bytes.py
+++ b/Lib/test/test_bytes.py
@@ -288,8 +288,22 @@ class BaseBytesTest(unittest.TestCase):
self.assertEqual(self.type2test(b"").join(lst), b"abc")
self.assertEqual(self.type2test(b"").join(tuple(lst)), b"abc")
self.assertEqual(self.type2test(b"").join(iter(lst)), b"abc")
- self.assertEqual(self.type2test(b".").join([b"ab", b"cd"]), b"ab.cd")
- # XXX more...
+ dot_join = self.type2test(b".:").join
+ self.assertEqual(dot_join([b"ab", b"cd"]), b"ab.:cd")
+ self.assertEqual(dot_join([memoryview(b"ab"), b"cd"]), b"ab.:cd")
+ self.assertEqual(dot_join([b"ab", memoryview(b"cd")]), b"ab.:cd")
+ self.assertEqual(dot_join([bytearray(b"ab"), b"cd"]), b"ab.:cd")
+ self.assertEqual(dot_join([b"ab", bytearray(b"cd")]), b"ab.:cd")
+ # Stress it with many items
+ seq = [b"abc"] * 1000
+ expected = b"abc" + b".:abc" * 999
+ self.assertEqual(dot_join(seq), expected)
+ # Error handling and cleanup when some item in the middle of the
+ # sequence has the wrong type.
+ with self.assertRaises(TypeError):
+ dot_join([bytearray(b"ab"), "cd", b"ef"])
+ with self.assertRaises(TypeError):
+ dot_join([memoryview(b"ab"), "cd", b"ef"])
def test_count(self):
b = self.type2test(b'mississippi')
@@ -1273,6 +1287,11 @@ class BytearrayPEP3137Test(unittest.TestCase,
self.assertEqual(val, newval)
self.assertTrue(val is not newval,
expr+' returned val on a mutable object')
+ sep = self.marshal(b'')
+ newval = sep.join([val])
+ self.assertEqual(val, newval)
+ self.assertIsNot(val, newval)
+
class FixedStringTest(test.string_tests.BaseTest):