mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-07-31 23:23:11 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 6

Subclasses of int/long are allowed to define an __index__.

Browse source
This commit is contained in:
Neal Norwitz 2006-08-15 06:29:03 +00:00
parent 6e482569c8
commit 271a8689e9
2 changed files with 11 additions and 12 deletions
Download patch file Download diff file Expand all files Collapse all files

17
Lib/test/test_index.py
View file

@ -48,11 +48,12 @@ class BaseTestCase(unittest.TestCase):
self.assertEqual(self.o.__index__(), 4)
self.assertEqual(self.n.__index__(), 5)
def test_infinite_recursion(self):
self.failUnlessRaises(TypeError, operator.index, TrapInt())
self.failUnlessRaises(TypeError, operator.index, TrapLong())
self.failUnless(slice(TrapInt()).indices(0)==(0,0,1))
self.failUnlessRaises(TypeError, slice(TrapLong()).indices, 0)
def test_subclasses(self):
r = range(10)
self.assertEqual(r[TrapInt(5):TrapInt(10)], r[5:10])
self.assertEqual(r[TrapLong(5):TrapLong(10)], r[5:10])
self.assertEqual(slice(TrapInt()).indices(0), (0,0,1))
self.assertEqual(slice(TrapLong(0)).indices(0), (0,0,1))
def test_error(self):
self.o.ind = 'dumb'
@ -104,9 +105,9 @@ class SeqTestCase(unittest.TestCase):
self.assertEqual(self.seq.__mul__(self.n), self.seq * 5)
self.assertEqual(self.seq.__rmul__(self.n), self.seq * 5)
def test_infinite_recursion(self):
self.failUnlessRaises(TypeError, operator.getitem, self.seq, TrapInt())
self.failUnlessRaises(TypeError, operator.getitem, self.seq, TrapLong())
def test_subclasses(self):
self.assertEqual(self.seq[TrapInt()], self.seq[0])
self.assertEqual(self.seq[TrapLong()], self.seq[0])
def test_error(self):
self.o.ind = 'dumb'