diff -r ffa851df0825 -r 2fb8b9db1c86 symbian-qemu-0.9.1-12/python-2.6.1/Lib/test/test_contains.py --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/symbian-qemu-0.9.1-12/python-2.6.1/Lib/test/test_contains.py Fri Jul 31 15:01:17 2009 +0100 @@ -0,0 +1,111 @@ +from test.test_support import have_unicode, run_unittest +import unittest + + +class base_set: + def __init__(self, el): + self.el = el + +class set(base_set): + def __contains__(self, el): + return self.el == el + +class seq(base_set): + def __getitem__(self, n): + return [self.el][n] + + +class TestContains(unittest.TestCase): + def test_common_tests(self): + a = base_set(1) + b = set(1) + c = seq(1) + self.assert_(1 in b) + self.assert_(0 not in b) + self.assert_(1 in c) + self.assert_(0 not in c) + self.assertRaises(TypeError, lambda: 1 in a) + self.assertRaises(TypeError, lambda: 1 not in a) + + # test char in string + self.assert_('c' in 'abc') + self.assert_('d' not in 'abc') + + self.assert_('' in '') + self.assert_('' in 'abc') + + self.assertRaises(TypeError, lambda: None in 'abc') + + if have_unicode: + def test_char_in_unicode(self): + self.assert_('c' in unicode('abc')) + self.assert_('d' not in unicode('abc')) + + self.assert_('' in unicode('')) + self.assert_(unicode('') in '') + self.assert_(unicode('') in unicode('')) + self.assert_('' in unicode('abc')) + self.assert_(unicode('') in 'abc') + self.assert_(unicode('') in unicode('abc')) + + self.assertRaises(TypeError, lambda: None in unicode('abc')) + + # test Unicode char in Unicode + self.assert_(unicode('c') in unicode('abc')) + self.assert_(unicode('d') not in unicode('abc')) + + # test Unicode char in string + self.assert_(unicode('c') in 'abc') + self.assert_(unicode('d') not in 'abc') + + def test_builtin_sequence_types(self): + # a collection of tests on builtin sequence types + a = range(10) + for i in a: + self.assert_(i in a) + self.assert_(16 not in a) + self.assert_(a not in a) + + a = tuple(a) + for i in a: + self.assert_(i in a) + self.assert_(16 not in a) + self.assert_(a not in a) + + class Deviant1: + """Behaves strangely when compared + + This class is designed to make sure that the contains code + works when the list is modified during the check. + """ + aList = range(15) + def __cmp__(self, other): + if other == 12: + self.aList.remove(12) + self.aList.remove(13) + self.aList.remove(14) + return 1 + + self.assert_(Deviant1() not in Deviant1.aList) + + class Deviant2: + """Behaves strangely when compared + + This class raises an exception during comparison. That in + turn causes the comparison to fail with a TypeError. + """ + def __cmp__(self, other): + if other == 4: + raise RuntimeError, "gotcha" + + try: + self.assert_(Deviant2() not in a) + except TypeError: + pass + + +def test_main(): + run_unittest(TestContains) + +if __name__ == '__main__': + test_main()