diff options
Diffstat (limited to 'lib/python2.7/test/test_slice.py')
-rw-r--r-- | lib/python2.7/test/test_slice.py | 134 |
1 files changed, 0 insertions, 134 deletions
diff --git a/lib/python2.7/test/test_slice.py b/lib/python2.7/test/test_slice.py deleted file mode 100644 index 3304d6b..0000000 --- a/lib/python2.7/test/test_slice.py +++ /dev/null @@ -1,134 +0,0 @@ -# tests for slice objects; in particular the indices method. - -import unittest -from test import test_support -from cPickle import loads, dumps - -import sys - -class SliceTest(unittest.TestCase): - - def test_constructor(self): - self.assertRaises(TypeError, slice) - self.assertRaises(TypeError, slice, 1, 2, 3, 4) - - def test_repr(self): - self.assertEqual(repr(slice(1, 2, 3)), "slice(1, 2, 3)") - - def test_hash(self): - # Verify clearing of SF bug #800796 - self.assertRaises(TypeError, hash, slice(5)) - self.assertRaises(TypeError, slice(5).__hash__) - - def test_cmp(self): - s1 = slice(1, 2, 3) - s2 = slice(1, 2, 3) - s3 = slice(1, 2, 4) - self.assertEqual(s1, s2) - self.assertNotEqual(s1, s3) - - class Exc(Exception): - pass - - class BadCmp(object): - def __eq__(self, other): - raise Exc - __hash__ = None # Silence Py3k warning - - s1 = slice(BadCmp()) - s2 = slice(BadCmp()) - self.assertRaises(Exc, cmp, s1, s2) - self.assertEqual(s1, s1) - - s1 = slice(1, BadCmp()) - s2 = slice(1, BadCmp()) - self.assertEqual(s1, s1) - self.assertRaises(Exc, cmp, s1, s2) - - s1 = slice(1, 2, BadCmp()) - s2 = slice(1, 2, BadCmp()) - self.assertEqual(s1, s1) - self.assertRaises(Exc, cmp, s1, s2) - - def test_members(self): - s = slice(1) - self.assertEqual(s.start, None) - self.assertEqual(s.stop, 1) - self.assertEqual(s.step, None) - - s = slice(1, 2) - self.assertEqual(s.start, 1) - self.assertEqual(s.stop, 2) - self.assertEqual(s.step, None) - - s = slice(1, 2, 3) - self.assertEqual(s.start, 1) - self.assertEqual(s.stop, 2) - self.assertEqual(s.step, 3) - - class AnyClass: - pass - - obj = AnyClass() - s = slice(obj) - self.assertTrue(s.stop is obj) - - def test_indices(self): - self.assertEqual(slice(None ).indices(10), (0, 10, 1)) - self.assertEqual(slice(None, None, 2).indices(10), (0, 10, 2)) - self.assertEqual(slice(1, None, 2).indices(10), (1, 10, 2)) - self.assertEqual(slice(None, None, -1).indices(10), (9, -1, -1)) - self.assertEqual(slice(None, None, -2).indices(10), (9, -1, -2)) - self.assertEqual(slice(3, None, -2).indices(10), (3, -1, -2)) - # issue 3004 tests - self.assertEqual(slice(None, -9).indices(10), (0, 1, 1)) - self.assertEqual(slice(None, -10).indices(10), (0, 0, 1)) - self.assertEqual(slice(None, -11).indices(10), (0, 0, 1)) - self.assertEqual(slice(None, -10, -1).indices(10), (9, 0, -1)) - self.assertEqual(slice(None, -11, -1).indices(10), (9, -1, -1)) - self.assertEqual(slice(None, -12, -1).indices(10), (9, -1, -1)) - self.assertEqual(slice(None, 9).indices(10), (0, 9, 1)) - self.assertEqual(slice(None, 10).indices(10), (0, 10, 1)) - self.assertEqual(slice(None, 11).indices(10), (0, 10, 1)) - self.assertEqual(slice(None, 8, -1).indices(10), (9, 8, -1)) - self.assertEqual(slice(None, 9, -1).indices(10), (9, 9, -1)) - self.assertEqual(slice(None, 10, -1).indices(10), (9, 9, -1)) - - self.assertEqual( - slice(-100, 100 ).indices(10), - slice(None).indices(10) - ) - self.assertEqual( - slice(100, -100, -1).indices(10), - slice(None, None, -1).indices(10) - ) - self.assertEqual(slice(-100L, 100L, 2L).indices(10), (0, 10, 2)) - - self.assertEqual(range(10)[::sys.maxint - 1], [0]) - - self.assertRaises(OverflowError, slice(None).indices, 1L<<100) - - def test_setslice_without_getslice(self): - tmp = [] - class X(object): - def __setslice__(self, i, j, k): - tmp.append((i, j, k)) - - x = X() - with test_support.check_py3k_warnings(): - x[1:2] = 42 - self.assertEqual(tmp, [(1, 2, 42)]) - - def test_pickle(self): - s = slice(10, 20, 3) - for protocol in (0,1,2): - t = loads(dumps(s, protocol)) - self.assertEqual(s, t) - self.assertEqual(s.indices(15), t.indices(15)) - self.assertNotEqual(id(s), id(t)) - -def test_main(): - test_support.run_unittest(SliceTest) - -if __name__ == "__main__": - test_main() |