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SF #1693079: Cannot save empty array in shelve

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This commit is contained in:
Raymond Hettinger 2007-04-02 17:29:30 +00:00
parent 5447850f6f
commit e6e660bde3
2 changed files with 28 additions and 6 deletions
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15
Lib/test/test_array.py
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@ -111,6 +111,21 @@ class BaseTest(unittest.TestCase):
self.assertEqual(a.x, b.x)
self.assertEqual(type(a), type(b))
def test_pickle_for_empty_array(self):
for protocol in (0, 1, 2):
a = array.array(self.typecode)
b = loads(dumps(a, protocol))
self.assertNotEqual(id(a), id(b))
self.assertEqual(a, b)
a = ArraySubclass(self.typecode)
a.x = 10
b = loads(dumps(a, protocol))
self.assertNotEqual(id(a), id(b))
self.assertEqual(a, b)
self.assertEqual(a.x, b.x)
self.assertEqual(type(a), type(b))
def test_insert(self):
a = array.array(self.typecode, self.example)
a.insert(0, self.example[0])