| // 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. |
| |
| // @dart = 2.9 |
| |
| import 'package:expect/expect.dart'; |
| |
| main() { |
| const int big = 0x123456789AB0000 + 0xCDEF; // Slightly rounded on web. |
| |
| Expect.equals(0, 0.truncate()); |
| Expect.equals(1, 1.truncate()); |
| Expect.equals(0x1234, 0x1234.truncate()); |
| Expect.equals(0x12345678, 0x12345678.truncate()); |
| Expect.equals(0x123456789AB, 0x123456789AB.truncate()); |
| Expect.equals(big, big.truncate()); |
| Expect.equals(-1, (-1).truncate()); |
| Expect.equals(-0x1234, (-0x1234).truncate()); |
| Expect.equals(-0x12345678, (-0x12345678).truncate()); |
| Expect.equals(-0x123456789AB, (-0x123456789AB).truncate()); |
| Expect.equals(-big, (-big).truncate()); |
| |
| Expect.isTrue(0.truncate() is int); |
| Expect.isTrue(1.truncate() is int); |
| Expect.isTrue(0x1234.truncate() is int); |
| Expect.isTrue(0x12345678.truncate() is int); |
| Expect.isTrue(0x123456789AB.truncate() is int); |
| Expect.isTrue(big.truncate() is int); |
| Expect.isTrue((-1).truncate() is int); |
| Expect.isTrue((-0x1234).truncate() is int); |
| Expect.isTrue((-0x12345678).truncate() is int); |
| Expect.isTrue((-0x123456789AB).truncate() is int); |
| Expect.isTrue((-big).truncate() is int); |
| } |