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Viewing changes to Lib/test/test_builtin.py

  • Committer: Bazaar Package Importer
  • Author(s): Matthias Klose
  • Date: 2009-02-16 17:18:23 UTC
  • mfrom: (1.1.4 upstream)
  • Revision ID: james.westby@ubuntu.com-20090216171823-1d5cm5qnnjvmnzzm
Tags: 3.0.1-0ubuntu1
New upstream version.

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Lib/test/test_builtin.py
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                        FutureWarning, __name__)
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warnings.filterwarnings("ignore", "integer argument expected",
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                        DeprecationWarning, "unittest")
 
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import builtins
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class Squares:
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        self.assertRaises((OverflowError, ValueError), chr, 2**32)
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    def test_cmp(self):
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        self.assertEqual(cmp(-1, 1), -1)
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        self.assertEqual(cmp(1, -1), 1)
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        self.assertEqual(cmp(1, 1), 0)
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        # verify that circular objects are not handled
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        a = []; a.append(a)
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        b = []; b.append(b)
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        from collections import UserList
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        c = UserList(); c.append(c)
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        self.assertRaises(RuntimeError, cmp, a, b)
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        self.assertRaises(RuntimeError, cmp, b, c)
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        self.assertRaises(RuntimeError, cmp, c, a)
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        self.assertRaises(RuntimeError, cmp, a, c)
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       # okay, now break the cycles
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        a.pop(); b.pop(); c.pop()
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        self.assertRaises(TypeError, cmp)
 
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        self.assert_(not hasattr(builtins, "cmp"))
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    def test_compile(self):
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        compile('print(1)\n', '', 'exec')
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            def __len__(self):
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                raise ValueError
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        self.assertRaises(ValueError, len, BadSeq())
 
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        class InvalidLen:
 
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            def __len__(self):
 
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                return None
 
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        self.assertRaises(TypeError, len, InvalidLen())
 
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        class FloatLen:
 
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            def __len__(self):
 
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                return 4.5
 
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        self.assertRaises(TypeError, len, FloatLen())
 
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        class HugeLen:
 
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            def __len__(self):
 
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                return sys.maxsize + 1
 
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        self.assertRaises(OverflowError, len, HugeLen())
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    def test_map(self):
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        self.assertEqual(
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            def __getitem__(self, index):
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                raise ValueError
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        self.assertRaises(ValueError, min, BadSeq())
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        class BadNumber:
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            def __cmp__(self, other):
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                raise ValueError
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        self.assertRaises(TypeError, min, (42, BadNumber()))
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        for stmt in (
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            "min(key=int)",                 # no args
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        self.assertEqual(round(8), 8)
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        self.assertEqual(round(-8), -8)
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        self.assertEqual(type(round(0)), int)
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        self.assertEqual(type(round(-8, -1)), float)
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        self.assertEqual(type(round(-8, 0)), float)
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        self.assertEqual(type(round(-8, 1)), float)
 
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        self.assertEqual(type(round(-8, -1)), int)
 
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        self.assertEqual(type(round(-8, 0)), int)
 
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        self.assertEqual(type(round(-8, 1)), int)
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        # test new kwargs
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        self.assertEqual(round(number=-8.0, ndigits=-1), -10.0)