--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/python-2.5.2/win32/Lib/test/test_slice.py Fri Apr 03 17:19:34 2009 +0100
@@ -0,0 +1,110 @@
+# tests for slice objects; in particular the indices method.
+
+import unittest
+from test import test_support
+
+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
+
+ 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.assert_(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))
+ 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()
+ x[1:2] = 42
+ self.assertEquals(tmp, [(1, 2, 42)])
+
+
+def test_main():
+ test_support.run_unittest(SliceTest)
+
+if __name__ == "__main__":
+ test_main()