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Issue #5109: array.array constructor will now use fast code when

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initial data is provided in an array object with correct type.
This commit is contained in:
Alexander Belopolsky 2011-01-11 21:44:00 +00:00
parent cf8a382c94
commit ef4a03fffe
3 changed files with 28 additions and 5 deletions
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10
Lib/test/test_array.py
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@ -398,6 +398,11 @@ class BaseTest(unittest.TestCase):
if a.itemsize>1:
self.assertRaises(ValueError, b.frombytes, b"x")
def test_fromarray(self):
a = array.array(self.typecode, self.example)
b = array.array(self.typecode, a)
self.assertEqual(a, b)
def test_repr(self):
a = array.array(self.typecode, 2*self.example)
self.assertEqual(a, eval(repr(a), {"array": array.array}))
@ -1113,6 +1118,11 @@ class NumberTest(BaseTest):
self.assertRaises(AttributeError, setattr, a, "color", "blue")
def test_frombytearray(self):
a = array.array('b', range(10))
b = array.array(self.typecode, a)
self.assertEqual(a, b)
class SignedNumberTest(NumberTest):
example = [-1, 0, 1, 42, 0x7f]
smallerexample = [-1, 0, 1, 42, 0x7e]