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