| // Copyright (c) 2011, 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"; |
| |
| main() { |
| var list = []; |
| list.setRange(0, 0, const []); |
| list.setRange(0, 0, []); |
| list.setRange(0, 0, const [], 1); |
| list.setRange(0, 0, [], 1); |
| Expect.equals(0, list.length); |
| Expect.throwsRangeError(() => list.setRange(0, 1, [])); |
| Expect.throwsRangeError(() => list.setRange(0, 1, [], 1)); |
| Expect.throwsRangeError(() => list.setRange(0, 1, [1], 0)); |
| |
| list.add(1); |
| list.setRange(0, 0, [], 0); |
| Expect.equals(1, list.length); |
| Expect.equals(1, list[0]); |
| list.setRange(0, 0, const [], 0); |
| Expect.equals(1, list.length); |
| Expect.equals(1, list[0]); |
| |
| Expect.throwsRangeError(() => list.setRange(0, 2, [1, 2])); |
| Expect.equals(1, list.length); |
| Expect.equals(1, list[0]); |
| |
| Expect.throwsStateError(() => list.setRange(0, 1, [1, 2], 2)); |
| Expect.equals(1, list.length); |
| Expect.equals(1, list[0]); |
| |
| list.setRange(0, 1, [2], 0); |
| Expect.equals(1, list.length); |
| Expect.equals(2, list[0]); |
| |
| list.setRange(0, 1, const [3], 0); |
| Expect.equals(1, list.length); |
| Expect.equals(3, list[0]); |
| |
| list.addAll([4, 5, 6]); |
| Expect.equals(4, list.length); |
| list.setRange(0, 4, [1, 2, 3, 4]); |
| Expect.listEquals([1, 2, 3, 4], list); |
| |
| list.setRange(2, 4, [5, 6, 7, 8]); |
| Expect.listEquals([1, 2, 5, 6], list); |
| |
| Expect.throwsRangeError(() => list.setRange(4, 5, [5, 6, 7, 8])); |
| Expect.listEquals([1, 2, 5, 6], list); |
| |
| list.setRange(1, 3, [9, 10, 11, 12]); |
| Expect.listEquals([1, 9, 10, 6], list); |
| |
| testNegativeIndices(); |
| |
| testNonExtendableList(); |
| } |
| |
| void testNegativeIndices() { |
| var list = [1, 2]; |
| Expect.throwsRangeError(() => list.setRange(-1, 1, [1])); |
| Expect.throwsArgumentError(() => list.setRange(0, 1, [1], -1)); |
| |
| Expect.throwsRangeError(() => list.setRange(2, 1, [1])); |
| |
| Expect.throwsArgumentError(() => list.setRange(-1, -2, [1], -1)); |
| Expect.listEquals([1, 2], list); |
| |
| Expect.throwsRangeError(() => list.setRange(-1, -1, [1])); |
| Expect.listEquals([1, 2], list); |
| |
| // The skipCount is only used if the length is not 0. |
| list.setRange(0, 0, [1], -1); |
| Expect.listEquals([1, 2], list); |
| } |
| |
| void testNonExtendableList() { |
| var list = new List<int>(6); |
| Expect.listEquals([null, null, null, null, null, null], list); |
| list.setRange(0, 3, [1, 2, 3, 4]); |
| list.setRange(3, 6, [1, 2, 3, 4]); |
| Expect.listEquals([1, 2, 3, 1, 2, 3], list); |
| } |