| /* |
| * 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. |
| */ |
| /** |
| * @assertion void sort([int compare(E a, E b)]) |
| * Sorts the list according to the order specified by the compare function. |
| * The compare function must act as a Comparator. |
| * The default List implementations use Comparable.compare if compare is |
| * omitted. |
| * @description Checks sorting Float32List with specified compare functions and |
| * with omitted. |
| * @author msyabro |
| */ |
| |
| import "dart:typed_data"; |
| import "../../../Utils/expect.dart"; |
| |
| void check(List<double> list, List<double> expected) { |
| var actual = new Float32List.fromList(list); |
| int c(var a, var b) { |
| return a < b ? -1 : (a == b ? 0 : 1); |
| } |
| actual.sort(c); |
| Expect.listEquals(expected, actual); |
| } |
| |
| void check1(List<double> list, List<double> expected) { |
| var actual = new Float32List.fromList(list); |
| int c(var a, var b) { |
| return a < b ? 1 : (a == b ? 0 : -1); |
| } |
| actual.sort(c); |
| Expect.listEquals(expected, actual); |
| } |
| |
| void check2(List<double> list, List<double> expected) { |
| var actual = new Float32List.fromList(list); |
| actual.sort(); |
| Expect.listEquals(expected, actual); |
| } |
| |
| main() { |
| check([], []); |
| check([1.0], [1.0]); |
| check([1.0, 2.0], [1.0, 2.0]); |
| check([1.0, 2.0, 4.0, 3.0, 5.0, 6.0], [1.0, 2.0, 3.0, 4.0, 5.0, 6.0]); |
| check([2.0, 1.0, 4.0, 3.0, 6.0, 5.0], [1.0, 2.0, 3.0, 4.0, 5.0, 6.0]); |
| check([6.0, 5.0, 4.0, 3.0, 2.0, 1.0], [1.0, 2.0, 3.0, 4.0, 5.0, 6.0]); |
| check([ |
| 9.0, 9.0, 1.0, 2.0, 3.0, 0.0, 3.0, 2.0, 2.0, 3.0, 4.0, 1.0, 9.0, 5.0, 7.0, |
| 7.0, 5.0, 6.0, 1.0, 0.0, 4.0, 8.0, 8.0, 8.0, 5.0, 4.0, 6.0, 7.0, 6.0, 0.0 |
| ], [ |
| 0.0, 0.0, 0.0, 1.0, 1.0, 1.0, 2.0, 2.0, 2.0, 3.0, 3.0, 3.0, 4.0, 4.0, 4.0, |
| 5.0, 5.0, 5.0, 6.0, 6.0, 6.0, 7.0, 7.0, 7.0, 8.0, 8.0, 8.0, 9.0, 9.0, 9.0 |
| ]); |
| |
| check1([1.0, 2.0], [2.0, 1.0]); |
| check2([ |
| 9.0, 9.0, 1.0, 2.0, 3.0, 0.0, 3.0, 2.0, 2.0, 3.0, 4.0, 1.0, 9.0, 5.0, 7.0, |
| 7.0, 5.0, 6.0, 1.0, 0.0, 4.0, 8.0, 8.0, 8.0, 5.0, 4.0, 6.0, 7.0, 6.0, 0.0 |
| ], [ |
| 0.0, 0.0, 0.0, 1.0, 1.0, 1.0, 2.0, 2.0, 2.0, 3.0, 3.0, 3.0, 4.0, 4.0, 4.0, |
| 5.0, 5.0, 5.0, 6.0, 6.0, 6.0, 7.0, 7.0, 7.0, 8.0, 8.0, 8.0, 9.0, 9.0, 9.0 |
| ]); |
| } |