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Fix array.array.insert(), so that it treats negative indices as

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being relative to the end of the array, just like list.insert() does.
This closes SF bug #739313.
This commit is contained in:
Walter Dörwald 2003-05-18 03:15:10 +00:00
parent df0d87a922
commit 9e46abed50
4 changed files with 34 additions and 3 deletions
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24
Lib/test/test_array.py
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@ -82,6 +82,30 @@ class BaseTest(unittest.TestCase):
self.assertRaises(TypeError, a.insert, None)
self.assertRaises(TypeError, a.insert, 0, None)
a = array.array(self.typecode, self.example)
a.insert(-1, self.example[0])
self.assertEqual(
a,
array.array(
self.typecode,
self.example[:-1] + self.example[:1] + self.example[-1:]
)
)
a = array.array(self.typecode, self.example)
a.insert(-1000, self.example[0])
self.assertEqual(
a,
array.array(self.typecode, self.example[:1] + self.example)
)
a = array.array(self.typecode, self.example)
a.insert(1000, self.example[0])
self.assertEqual(
a,
array.array(self.typecode, self.example + self.example[:1])
)
def test_tofromfile(self):
a = array.array(self.typecode, 2*self.example)
self.assertRaises(TypeError, a.tofile)