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| 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | |
| 2 // for details. All rights reserved. Use of this source code is governed by a | |
| 3 // BSD-style license that can be found in the LICENSE file. | |
| 4 | |
| 5 import 'package:expect/expect.dart'; | |
| 6 | |
| 7 main() { | |
| 8 Expect.equals(0.0, 0.roundToDouble()); | |
| 9 Expect.equals(1.0, 1.roundToDouble()); | |
| 10 Expect.equals(0x1234, 0x1234.roundToDouble()); | |
| 11 Expect.equals(0x12345678, 0x12345678.roundToDouble()); | |
| 12 Expect.equals(0x123456789AB, 0x123456789AB.roundToDouble()); | |
| 13 Expect.equals(81985529216486900.0, 0x123456789ABCDEF.roundToDouble()); | |
| 14 Expect.equals(2.7898229935051914e+55, | |
| 15 0x123456789ABCDEF0123456789ABCDEF0123456789ABCDEF.roundToDouble()); | |
| 16 Expect.equals(-1.0, -1.roundToDouble()); | |
| 17 Expect.equals(-0x1234, -0x1234.roundToDouble()); | |
| 18 Expect.equals(-0x12345678, -0x12345678.roundToDouble()); | |
| 19 Expect.equals(-0x123456789AB, -0x123456789AB.roundToDouble()); | |
| 20 Expect.equals(-81985529216486900.0, -0x123456789ABCDEF.roundToDouble()); | |
| 21 Expect.equals(-2.7898229935051914e+55, | |
| 22 -0x123456789ABCDEF0123456789ABCDEF0123456789ABCDEF.roundToDouble()); | |
| 23 | |
| 24 Expect.isTrue(0.roundToDouble() is double); | |
| 25 Expect.isTrue(1.roundToDouble() is double); | |
| 26 Expect.isTrue(0x1234.roundToDouble() is double); | |
| 27 Expect.isTrue(0x12345678.roundToDouble() is double); | |
| 28 Expect.isTrue(0x123456789AB.roundToDouble() is double); | |
| 29 Expect.isTrue(0x123456789ABCDEF.roundToDouble() is double); | |
| 30 Expect.isTrue(0x123456789ABCDEF0123456789ABCDEF0123456789ABCDEF | |
| 31 .roundToDouble() is double); | |
| 32 Expect.isTrue(-1.roundToDouble() is double); | |
| 33 Expect.isTrue(-0x1234.roundToDouble() is double); | |
| 34 Expect.isTrue(-0x12345678.roundToDouble() is double); | |
| 35 Expect.isTrue(-0x123456789AB.roundToDouble() is double); | |
| 36 Expect.isTrue(-0x123456789ABCDEF.roundToDouble() is double); | |
| 37 Expect.isTrue(-0x123456789ABCDEF0123456789ABCDEF0123456789ABCDEF | |
| 38 .roundToDouble() is double); | |
| 39 } | |
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