| // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| import "package:expect/expect.dart"; |
| import "dart:collection"; |
| |
| test(List<int> list, int index, Iterable<int> iterable) { |
| List copy = list.toList(); |
| list.insertAll(index, iterable); |
| List iterableList = iterable.toList(); |
| Expect.equals(copy.length + iterableList.length, list.length); |
| for (int i = 0; i < index; i++) { |
| Expect.equals(copy[i], list[i]); |
| } |
| for (int i = 0; i < iterableList.length; i++) { |
| Expect.equals(iterableList[i], list[i + index]); |
| } |
| for (int i = index + iterableList.length; i < copy.length; i++) { |
| Expect.equals(copy[i], list[i + iterableList.length]); |
| } |
| } |
| |
| class MyList<T> extends ListBase<T> { |
| List<T> list; |
| MyList(this.list); |
| get length => list.length; |
| set length(value) { |
| list.length = value; |
| } |
| |
| operator [](index) => list[index]; |
| operator []=(index, val) { |
| list[index] = val; |
| } |
| |
| void add(T element) { |
| list.add(element); |
| } |
| |
| toString() => list.toString(); |
| } |
| |
| main() { |
| test([1, 2, 3], 0, [4, 5]); |
| test([1, 2, 3], 1, [4, 5]); |
| test([1, 2, 3], 2, [4, 5]); |
| test([1, 2, 3], 3, [4, 5]); |
| test([1, 2, 3], 2, [4]); |
| test([1, 2, 3], 3, []); |
| test([1, 2, 3], 0, [4, 5].map((x) => x)); |
| test([1, 2, 3], 1, [4, 5].map((x) => x)); |
| test([1, 2, 3], 2, [4, 5].map((x) => x)); |
| test([1, 2, 3], 3, [4, 5].map((x) => x)); |
| test([1, 2, 3], 2, [4].map((x) => x)); |
| test([1, 2, 3], 3, [].map((x) => x)); |
| test([1, 2, 3], 0, const [4, 5]); |
| test([1, 2, 3], 1, const [4, 5]); |
| test([1, 2, 3], 2, const [4, 5]); |
| test([1, 2, 3], 3, const [4, 5]); |
| test([1, 2, 3], 2, const [4]); |
| test([1, 2, 3], 3, const []); |
| test([1, 2, 3], 0, new Iterable.generate(2, (x) => x + 4)); |
| test([1, 2, 3], 1, new Iterable.generate(2, (x) => x + 4)); |
| test([1, 2, 3], 2, new Iterable.generate(2, (x) => x + 4)); |
| test([1, 2, 3], 3, new Iterable.generate(2, (x) => x + 4)); |
| test([1, 2, 3], 2, new Iterable.generate(1, (x) => x + 4)); |
| test([1, 2, 3], 3, new Iterable.generate(0, (x) => x + 4)); |
| test(new MyList([1, 2, 3]), 0, [4, 5]); |
| test(new MyList([1, 2, 3]), 1, [4, 5]); |
| test(new MyList([1, 2, 3]), 2, [4]); |
| test(new MyList([1, 2, 3]), 3, []); |
| test(new MyList([1, 2, 3]), 2, [4, 5]); |
| test(new MyList([1, 2, 3]), 3, [4, 5]); |
| test(new MyList([1, 2, 3]), 0, [4, 5].map((x) => x)); |
| test(new MyList([1, 2, 3]), 1, [4, 5].map((x) => x)); |
| test(new MyList([1, 2, 3]), 2, [4, 5].map((x) => x)); |
| test(new MyList([1, 2, 3]), 3, [4, 5].map((x) => x)); |
| test(new MyList([1, 2, 3]), 2, [4].map((x) => x)); |
| test(new MyList([1, 2, 3]), 3, [].map((x) => x)); |
| test(new MyList([]), 0, []); |
| test(new MyList([]), 0, [4]); |
| test(new MyList([]), 0, [4, 5]); |
| test(new MyList([1]), 0, [4, 5]); |
| test(new MyList([1]), 1, [4, 5]); |
| |
| Expect.throwsRangeError(() => test([1, 2, 3], -1, [4, 5])); |
| Expect.throwsUnsupportedError( |
| () => test([1, 2, 3].toList(growable: false), -1, [4, 5])); |
| Expect.throwsRangeError(() => test(new MyList([1, 2, 3]), -1, [4, 5])); |
| Expect.throwsUnsupportedError( |
| () => test([1, 2, 3].toList(growable: false), 0, [4, 5])); |
| } |