| /* |
| * 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 E single |
| * Checks that this iterable has only one element, and returns that element. |
| * @description Checks that correct element is returned, if this list has only |
| * one element. |
| * @author ngl@unipro.ru |
| */ |
| |
| import "dart:typed_data"; |
| import "../../../Utils/expect.dart"; |
| |
| Int32x4 i32x4(n) => new Int32x4(n, n, n, n); |
| |
| equal(o1, o2) => o1.x == o2.x && o1.y == o2.y && o1.z == o2.z && o1.w == o2.w; |
| |
| main() { |
| var l = new Int32x4List.fromList([i32x4(1)]); |
| Expect.isTrue(equal(i32x4(1), l.single)); |
| |
| l = new Int32x4List.fromList([i32x4(11)]); |
| Expect.isTrue(equal(i32x4(11), l.single)); |
| |
| l = new Int32x4List.fromList([i32x4(21)]); |
| Expect.isTrue(equal(i32x4(21), l.single)); |
| } |