| 6 | |
| 7 | |
| 8 | class UserListTest(list_tests.CommonTest): |
| 9 | type2test = UserList |
| 10 | |
| 11 | def test_getslice(self): |
| 12 | super().test_getslice() |
| 13 | l = [0, 1, 2, 3, 4] |
| 14 | u = self.type2test(l) |
| 15 | for i in range(-3, 6): |
| 16 | self.assertEqual(u[:i], l[:i]) |
| 17 | self.assertEqual(u[i:], l[i:]) |
| 18 | for j in range(-3, 6): |
| 19 | self.assertEqual(u[i:j], l[i:j]) |
| 20 | |
| 21 | def test_slice_type(self): |
| 22 | l = [0, 1, 2, 3, 4] |
| 23 | u = UserList(l) |
| 24 | self.assertIsInstance(u[:], u.__class__) |
| 25 | self.assertEqual(u[:],u) |
| 26 | |
| 27 | def test_add_specials(self): |
| 28 | u = UserList("spam") |
| 29 | u2 = u + "eggs" |
| 30 | self.assertEqual(u2, list("spameggs")) |
| 31 | |
| 32 | def test_radd_specials(self): |
| 33 | u = UserList("eggs") |
| 34 | u2 = "spam" + u |
| 35 | self.assertEqual(u2, list("spameggs")) |
| 36 | u2 = u.__radd__(UserList("spam")) |
| 37 | self.assertEqual(u2, list("spameggs")) |
| 38 | |
| 39 | def test_iadd(self): |
| 40 | super().test_iadd() |
| 41 | u = [0, 1] |
| 42 | u += UserList([0, 1]) |
| 43 | self.assertEqual(u, [0, 1, 0, 1]) |
| 44 | |
| 45 | def test_mixedcmp(self): |
| 46 | u = self.type2test([0, 1]) |
| 47 | self.assertEqual(u, [0, 1]) |
| 48 | self.assertNotEqual(u, [0]) |
| 49 | self.assertNotEqual(u, [0, 2]) |
| 50 | |
| 51 | def test_mixedadd(self): |
| 52 | u = self.type2test([0, 1]) |
| 53 | self.assertEqual(u + [], u) |
| 54 | self.assertEqual(u + [2], [0, 1, 2]) |
| 55 | |
| 56 | def test_getitemoverwriteiter(self): |
| 57 | # Verify that __getitem__ overrides *are* recognized by __iter__ |
| 58 | class T(self.type2test): |
| 59 | def __getitem__(self, key): |
| 60 | return str(key) + '!!!' |
| 61 | self.assertEqual(next(iter(T((1,2)))), "0!!!") |
| 62 | |
| 63 | def test_userlist_copy(self): |
| 64 | u = self.type2test([6, 8, 1, 9, 1]) |
| 65 | v = u.copy() |