1 # Check every path through every method of UserList 2 3 from UserList import UserList 4 from test import test_support, list_tests 5 6 class UserListTest(list_tests.CommonTest): 7 type2test = UserList 8 9 def test_getslice(self): 10 super(UserListTest, self).test_getslice() 11 l = [0, 1, 2, 3, 4] 12 u = self.type2test(l) 13 for i in range(-3, 6): 14 self.assertEqual(u[:i], l[:i]) 15 self.assertEqual(u[i:], l[i:]) 16 for j in xrange(-3, 6): 17 self.assertEqual(u[i:j], l[i:j]) 18 19 def test_add_specials(self): 20 u = UserList("spam") 21 u2 = u + "eggs" 22 self.assertEqual(u2, list("spameggs")) 23 24 def test_radd_specials(self): 25 u = UserList("eggs") 26 u2 = "spam" + u 27 self.assertEqual(u2, list("spameggs")) 28 u2 = u.__radd__(UserList("spam")) 29 self.assertEqual(u2, list("spameggs")) 30 31 def test_iadd(self): 32 super(UserListTest, self).test_iadd() 33 u = [0, 1] 34 u += UserList([0, 1]) 35 self.assertEqual(u, [0, 1, 0, 1]) 36 37 def test_mixedcmp(self): 38 u = self.type2test([0, 1]) 39 self.assertEqual(u, [0, 1]) 40 self.assertNotEqual(u, [0]) 41 self.assertNotEqual(u, [0, 2]) 42 43 def test_mixedadd(self): 44 u = self.type2test([0, 1]) 45 self.assertEqual(u + [], u) 46 self.assertEqual(u + [2], [0, 1, 2]) 47 48 def test_getitemoverwriteiter(self): 49 # Verify that __getitem__ overrides *are* recognized by __iter__ 50 class T(self.type2test): 51 def __getitem__(self, key): 52 return str(key) + '!!!' 53 self.assertEqual(iter(T((1,2))).next(), "0!!!") 54 55 def test_main(): 56 with test_support.check_py3k_warnings( 57 (".+__(get|set|del)slice__ has been removed", DeprecationWarning)): 58 test_support.run_unittest(UserListTest) 59 60 if __name__ == "__main__": 61 test_main() 62
