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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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