| # insert |
| |
| foo = ['a', 'b'] |
| |
| foo.insert(0, 'c') |
| assert_eq(foo, ['c', 'a', 'b']) |
| |
| foo.insert(1, 'd') |
| assert_eq(foo, ['c', 'd', 'a', 'b']) |
| |
| foo.insert(4, 'e') |
| assert_eq(foo, ['c', 'd', 'a', 'b', 'e']) |
| |
| foo.insert(-10, 'f') |
| assert_eq(foo, ['f', 'c', 'd', 'a', 'b', 'e']) |
| |
| foo.insert(10, 'g') |
| assert_eq(foo, ['f', 'c', 'd', 'a', 'b', 'e', 'g']) |
| |
| # check that list() returns new mutable object |
| a = list() |
| b = list() |
| a.insert(0, 1) |
| |
| assert_eq(a, [1]) |
| assert_eq(b, []) |
| |
| --- |
| (1, 2).insert(3) ### type 'tuple' has no method insert\(\) |
| --- |
| |
| # append |
| |
| foo = ['a', 'b'] |
| foo.append('c') |
| assert_eq(foo, ['a', 'b', 'c']) |
| foo.append('d') |
| assert_eq(foo, ['a', 'b', 'c', 'd']) |
| |
| --- |
| (1, 2).append(3) ### type 'tuple' has no method append\(\) |
| --- |
| |
| # extend |
| |
| foo = ['a', 'b'] |
| foo.extend(['c', 'd']) |
| foo.extend(('e', 'f')) |
| assert_eq(foo, ['a', 'b', 'c', 'd', 'e', 'f']) |
| |
| --- |
| (1, 2).extend([3, 4]) ### type 'tuple' has no method extend() |
| --- |
| [1, 2].extend(3) ### expected value of type 'sequence' for parameter 'items' |
| |
| # remove |
| |
| foo = ['a', 'b', 'c', 'b'] |
| |
| foo.remove('b') |
| assert_eq(foo, ['a', 'c', 'b']) |
| |
| foo.remove('c') |
| assert_eq(foo, ['a', 'b']) |
| |
| foo.remove('a') |
| assert_eq(foo, ['b']) |
| |
| foo.remove('b') |
| assert_eq(foo, []) |
| |
| --- |
| (1, 2).remove(3) ### type 'tuple' has no method remove\(\) |
| --- |
| [1, 2].remove(3) ### item 3 not found in list |
| --- |
| |
| # pop |
| |
| li1 = [2, 3, 4] |
| assert_eq(li1.pop(), 4) |
| assert_eq(li1, [2, 3]) |
| |
| li2 = [2, 3, 4] |
| assert_eq(li2.pop(-2), 3) |
| assert_eq(li2, [2, 4]) |
| |
| li3 = [2, 3, 4] |
| assert_eq(li3.pop(1), 3) |
| assert_eq(li3, [2, 4]) |
| |
| --- |
| [1, 2].pop(3) ### index out of range (index is 3, but sequence has 2 elements) |
| --- |
| (1, 2).pop() ### type 'tuple' has no method pop() |
