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| 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | |
| 2 // for details. All rights reserved. Use of this source code is governed by a | |
| 3 // BSD-style license that can be found in the LICENSE file. | |
| 4 | |
| 5 import "package:expect/expect.dart"; | |
| 6 import "dart:collection"; | |
| 7 | |
| 8 test(List list, int index, Iterable iterable) { | |
| 9 List copy = list.toList(); | |
| 10 list.insertAll(index, iterable); | |
| 11 List iterableList = iterable.toList(); | |
| 12 Expect.equals(copy.length + iterableList.length, list.length); | |
| 13 for (int i = 0; i < index; i++) { | |
| 14 Expect.equals(copy[i], list[i]); | |
| 15 } | |
| 16 for (int i = 0; i < iterableList.length; i++) { | |
| 17 Expect.equals(iterableList[i], list[i + index]); | |
| 18 } | |
| 19 for (int i = index + iterableList.length; i < copy.length; i++) { | |
| 20 Expect.equals(copy[i], list[i + iterableList.length]); | |
| 21 } | |
| 22 } | |
| 23 | |
| 24 class MyList extends ListBase { | |
| 25 List list; | |
| 26 MyList(this.list); | |
| 27 get length => list.length; | |
| 28 set length(value) { | |
| 29 list.length = value; | |
| 30 } | |
| 31 | |
| 32 operator [](index) => list[index]; | |
| 33 operator []=(index, val) { | |
| 34 list[index] = val; | |
| 35 } | |
| 36 | |
| 37 toString() => list.toString(); | |
| 38 } | |
| 39 | |
| 40 main() { | |
| 41 test([1, 2, 3], 0, [4, 5]); | |
| 42 test([1, 2, 3], 1, [4, 5]); | |
| 43 test([1, 2, 3], 2, [4, 5]); | |
| 44 test([1, 2, 3], 3, [4, 5]); | |
| 45 test([1, 2, 3], 2, [4]); | |
| 46 test([1, 2, 3], 3, []); | |
| 47 test([1, 2, 3], 0, [4, 5].map((x) => x)); | |
| 48 test([1, 2, 3], 1, [4, 5].map((x) => x)); | |
| 49 test([1, 2, 3], 2, [4, 5].map((x) => x)); | |
| 50 test([1, 2, 3], 3, [4, 5].map((x) => x)); | |
| 51 test([1, 2, 3], 2, [4].map((x) => x)); | |
| 52 test([1, 2, 3], 3, [].map((x) => x)); | |
| 53 test([1, 2, 3], 0, const [4, 5]); | |
| 54 test([1, 2, 3], 1, const [4, 5]); | |
| 55 test([1, 2, 3], 2, const [4, 5]); | |
| 56 test([1, 2, 3], 3, const [4, 5]); | |
| 57 test([1, 2, 3], 2, const [4]); | |
| 58 test([1, 2, 3], 3, const []); | |
| 59 test([1, 2, 3], 0, new Iterable.generate(2, (x) => x + 4)); | |
| 60 test([1, 2, 3], 1, new Iterable.generate(2, (x) => x + 4)); | |
| 61 test([1, 2, 3], 2, new Iterable.generate(2, (x) => x + 4)); | |
| 62 test([1, 2, 3], 3, new Iterable.generate(2, (x) => x + 4)); | |
| 63 test([1, 2, 3], 2, new Iterable.generate(1, (x) => x + 4)); | |
| 64 test([1, 2, 3], 3, new Iterable.generate(0, (x) => x + 4)); | |
| 65 test(new MyList([1, 2, 3]), 0, [4, 5]); | |
| 66 test(new MyList([1, 2, 3]), 1, [4, 5]); | |
| 67 test(new MyList([1, 2, 3]), 2, [4]); | |
| 68 test(new MyList([1, 2, 3]), 3, []); | |
| 69 test(new MyList([1, 2, 3]), 2, [4, 5]); | |
| 70 test(new MyList([1, 2, 3]), 3, [4, 5]); | |
| 71 test(new MyList([1, 2, 3]), 0, [4, 5].map((x) => x)); | |
| 72 test(new MyList([1, 2, 3]), 1, [4, 5].map((x) => x)); | |
| 73 test(new MyList([1, 2, 3]), 2, [4, 5].map((x) => x)); | |
| 74 test(new MyList([1, 2, 3]), 3, [4, 5].map((x) => x)); | |
| 75 test(new MyList([1, 2, 3]), 2, [4].map((x) => x)); | |
| 76 test(new MyList([1, 2, 3]), 3, [].map((x) => x)); | |
| 77 | |
| 78 expectRE(() => test([1, 2, 3], -1, [4, 5])); | |
| 79 expectUE(() => test([1, 2, 3].toList(growable: false), -1, [4, 5])); | |
| 80 expectRE(() => test(new MyList([1, 2, 3]), -1, [4, 5])); | |
| 81 expectUE(() => test([1, 2, 3].toList(growable: false), 0, [4, 5])); | |
| 82 } | |
| 83 | |
| 84 void expectRE(Function f) { | |
| 85 Expect.throws(f, (e) => e is RangeError); | |
| 86 } | |
| 87 | |
| 88 void expectUE(Function f) { | |
| 89 Expect.throws(f, (e) => e is UnsupportedError); | |
| 90 } | |
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