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| 1 // Copyright (c) 2011, 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 main() { | |
| 6 var list = []; | |
| 7 list.setRange(0, 0, const []); | |
| 8 list.setRange(0, 0, []); | |
| 9 list.setRange(0, 0, const [], 1); | |
| 10 list.setRange(0, 0, [], 1); | |
| 11 Expect.equals(0, list.length); | |
| 12 expectIOORE(() { list.setRange(0, 1, []); }); | |
| 13 expectIOORE(() { list.setRange(0, 1, [], 1); }); | |
| 14 expectIOORE(() { list.setRange(0, 1, [1], 0); }); | |
| 15 | |
| 16 list.add(1); | |
| 17 list.setRange(0, 0, [], 0); | |
| 18 Expect.equals(1, list.length); | |
| 19 Expect.equals(1, list[0]); | |
| 20 list.setRange(0, 0, const [], 0); | |
| 21 Expect.equals(1, list.length); | |
| 22 Expect.equals(1, list[0]); | |
| 23 | |
| 24 expectIOORE(() { list.setRange(0, 2, [1, 2]); }); | |
| 25 Expect.equals(1, list.length); | |
| 26 Expect.equals(1, list[0]); | |
| 27 | |
| 28 expectIOORE(() { list.setRange(0, 1, [1, 2], 2); }); | |
| 29 Expect.equals(1, list.length); | |
| 30 Expect.equals(1, list[0]); | |
| 31 | |
| 32 list.setRange(0, 1, [2], 0); | |
| 33 Expect.equals(1, list.length); | |
| 34 Expect.equals(2, list[0]); | |
| 35 | |
| 36 list.setRange(0, 1, const [3], 0); | |
| 37 Expect.equals(1, list.length); | |
| 38 Expect.equals(3, list[0]); | |
| 39 | |
| 40 list.addAll([4, 5, 6]); | |
| 41 Expect.equals(4, list.length); | |
| 42 list.setRange(0, 4, [1, 2, 3, 4]); | |
| 43 Expect.listEquals([1, 2, 3, 4], list); | |
| 44 | |
| 45 list.setRange(2, 2, [5, 6, 7, 8]); | |
| 46 Expect.listEquals([1, 2, 5, 6], list); | |
| 47 | |
| 48 expectIOORE(() { list.setRange(4, 1, [5, 6, 7, 8]); }); | |
| 49 Expect.listEquals([1, 2, 5, 6], list); | |
| 50 | |
| 51 list.setRange(1, 2, [9, 10, 11, 12]); | |
| 52 Expect.listEquals([1, 9, 10, 6], list); | |
| 53 | |
| 54 testNegativeIndices(); | |
| 55 | |
| 56 testNonExtendableList(); | |
| 57 } | |
| 58 | |
| 59 void expectIOORE(Function f) { | |
| 60 Expect.throws(f, (e) => e is IndexOutOfRangeException); | |
| 61 } | |
| 62 | |
| 63 void testNegativeIndices() { | |
| 64 var list = [1, 2]; | |
| 65 expectIOORE(() { list.setRange(-1, 1, [1]); }); | |
| 66 expectIOORE(() { list.setRange(0, 1, [1], -1); }); | |
| 67 | |
| 68 // A negative length throws an IllegalArgumentException. | |
| 69 Expect.throws(() { list.setRange(0, -1, [1]); }, | |
| 70 (e) => e is IllegalArgumentException); | |
| 71 | |
| 72 Expect.throws(() { list.setRange(-1, -1, [1], -1); }, | |
| 73 (e) => e is IllegalArgumentException); | |
| 74 Expect.listEquals([1, 2], list); | |
| 75 | |
| 76 // A zero length prevails, and does not throw an exception. | |
| 77 list.setRange(-1, 0, [1]); | |
| 78 Expect.listEquals([1, 2], list); | |
| 79 | |
| 80 list.setRange(0, 0, [1], -1); | |
| 81 Expect.listEquals([1, 2], list); | |
| 82 } | |
| 83 | |
| 84 void testNonExtendableList() { | |
| 85 var list = new List<int>(6); | |
| 86 Expect.listEquals([null, null, null, null, null, null], list); | |
| 87 list.setRange(0, 3, [1, 2, 3, 4]); | |
| 88 list.setRange(3, 3, [1, 2, 3, 4]); | |
| 89 Expect.listEquals([1, 2, 3, 1, 2, 3], list); | |
| 90 } | |
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