| // Copyright (c) 2017, 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 setRange( |
| /// int start, |
| /// int end, |
| /// Iterable<E> iterable, [ |
| /// int skipCount = 0 |
| /// ]) |
| /// Copies the objects of iterable, skipping skipCount objects first, into the |
| /// range start, inclusive, to end, exclusive, of the list. |
| /// @description Checks that elements are set correctly. |
| /// @author ngl@unipro.ru |
| |
| |
| import "dart:typed_data"; |
| import "../../../Utils/expect.dart"; |
| |
| Float64x2 f64x2(v) => new Float64x2.splat(v); |
| |
| listEquals(List<Float64x2> expected, Float64x2List actual) { |
| Expect.equals(expected.length, actual.length); |
| for (int i = 0; i < expected.length; ++i) { |
| Expect.equals(expected[i].x, actual[i].x); |
| Expect.equals(expected[i].y, actual[i].y); |
| } |
| } |
| |
| main() { |
| var l = new Float64x2List(9); |
| l.setRange(4, 5, [f64x2(1.0)]); |
| listEquals([ |
| f64x2(0.0), f64x2(0.0), f64x2(0.0), f64x2(0.0), f64x2(1.0), |
| f64x2(0.0), f64x2(0.0), f64x2(0.0), f64x2(0.0) |
| ], l); |
| |
| l.setRange(5, 7, [f64x2(2.0), f64x2(2.0), f64x2(2.0), f64x2(2.0)]); |
| listEquals([ |
| f64x2(0.0), f64x2(0.0), f64x2(0.0), f64x2(0.0), f64x2(1.0), |
| f64x2(2.0), f64x2(2.0), f64x2(0.0), f64x2(0.0) |
| ], l); |
| |
| l.setRange(0, 3, [f64x2(3.0), f64x2(3.0), f64x2(3.0)]); |
| listEquals([ |
| f64x2(3.0), f64x2(3.0), f64x2(3.0), f64x2(0.0), f64x2(1.0), |
| f64x2(2.0), f64x2(2.0), f64x2(0.0), f64x2(0.0) |
| ], l); |
| |
| l.setRange(4, 9, [ |
| f64x2(4.0), f64x2(4.0), f64x2(4.0), f64x2(4.0), f64x2(4.0), |
| f64x2(4.0), f64x2(4.0), f64x2(4.0), f64x2(4.0) |
| ]); |
| listEquals([ |
| f64x2(3.0), f64x2(3.0), f64x2(3.0), f64x2(0.0), f64x2(4.0), |
| f64x2(4.0), f64x2(4.0), f64x2(4.0), f64x2(4.0) |
| ], l); |
| |
| l.setRange(0, 2, [f64x2(5.0), f64x2(6.0), f64x2(7.0)], 1); |
| listEquals([ |
| f64x2(6.0), f64x2(7.0), f64x2(3.0), f64x2(0.0), f64x2(4.0), |
| f64x2(4.0), f64x2(4.0), f64x2(4.0), f64x2(4.0) |
| ], l); |
| |
| l.setRange(7, 8, [f64x2(5.0), f64x2(6.0), f64x2(7.0)], 2); |
| listEquals([ |
| f64x2(6.0), f64x2(7.0), f64x2(3.0), f64x2(0.0), f64x2(4.0), |
| f64x2(4.0), f64x2(4.0), f64x2(7.0), f64x2(4.0) |
| ], l); |
| } |