| // 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. |
| |
| import 'package:expect/expect.dart'; |
| |
| main() { |
| Expect.equals(0.0, 0.truncateToDouble()); |
| Expect.equals(1.0, 1.truncateToDouble()); |
| Expect.equals(0x1234, 0x1234.truncateToDouble()); |
| Expect.equals(0x12345678, 0x12345678.truncateToDouble()); |
| Expect.equals(0x123456789AB, 0x123456789AB.truncateToDouble()); |
| Expect.equals(81985529216486900.0, 0x123456789ABCDEF.truncateToDouble()); |
| Expect.equals( |
| 2.7898229935051914e+55, |
| 0x123456789ABCDEF0123456789ABCDEF0123456789ABCDEF.truncateToDouble()); |
| Expect.equals(-1.0, -1.truncateToDouble()); |
| Expect.equals(-0x1234, -0x1234.truncateToDouble()); |
| Expect.equals(-0x12345678, -0x12345678.truncateToDouble()); |
| Expect.equals(-0x123456789AB, -0x123456789AB.truncateToDouble()); |
| Expect.equals(-81985529216486900.0, -0x123456789ABCDEF.truncateToDouble()); |
| Expect.equals( |
| -2.7898229935051914e+55, |
| -0x123456789ABCDEF0123456789ABCDEF0123456789ABCDEF.truncateToDouble()); |
| |
| Expect.isTrue(0.truncateToDouble() is double); |
| Expect.isTrue(1.truncateToDouble() is double); |
| Expect.isTrue(0x1234.truncateToDouble() is double); |
| Expect.isTrue(0x12345678.truncateToDouble() is double); |
| Expect.isTrue(0x123456789AB.truncateToDouble() is double); |
| Expect.isTrue(0x123456789ABCDEF.truncateToDouble() is double); |
| Expect.isTrue( |
| 0x123456789ABCDEF0123456789ABCDEF0123456789ABCDEF.truncateToDouble() |
| is double); |
| Expect.isTrue(-1.truncateToDouble() is double); |
| Expect.isTrue(-0x1234.truncateToDouble() is double); |
| Expect.isTrue(-0x12345678.truncateToDouble() is double); |
| Expect.isTrue(-0x123456789AB.truncateToDouble() is double); |
| Expect.isTrue(-0x123456789ABCDEF.truncateToDouble() is double); |
| Expect.isTrue( |
| -0x123456789ABCDEF0123456789ABCDEF0123456789ABCDEF.truncateToDouble() |
| is double); |
| } |