OLD | NEW |
| (Empty) |
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, 0.0.roundToDouble()); | |
9 Expect.equals(0.0, double.MIN_POSITIVE.roundToDouble()); | |
10 Expect.equals(0.0, (2.0 * double.MIN_POSITIVE).roundToDouble()); | |
11 Expect.equals(0.0, (1.18e-38).roundToDouble()); | |
12 Expect.equals(0.0, (1.18e-38 * 2).roundToDouble()); | |
13 Expect.equals(1.0, 0.5.roundToDouble()); | |
14 Expect.equals(1.0, 0.9999999999999999.roundToDouble()); | |
15 Expect.equals(1.0, 1.0.roundToDouble()); | |
16 Expect.equals(1.0, 1.000000000000001.roundToDouble()); | |
17 Expect.equals(2.0, 1.5.roundToDouble()); | |
18 | |
19 Expect.equals(double.MAX_FINITE, double.MAX_FINITE.roundToDouble()); | |
20 | |
21 Expect.equals(0.0, (-double.MIN_POSITIVE).roundToDouble()); | |
22 Expect.equals(0.0, (2.0 * -double.MIN_POSITIVE).roundToDouble()); | |
23 Expect.equals(0.0, (-1.18e-38).roundToDouble()); | |
24 Expect.equals(0.0, (-1.18e-38 * 2).roundToDouble()); | |
25 Expect.equals(-1.0, (-0.5).roundToDouble()); | |
26 Expect.equals(-1.0, (-0.9999999999999999).roundToDouble()); | |
27 Expect.equals(-1.0, (-1.0).roundToDouble()); | |
28 Expect.equals(-1.0, (-1.000000000000001).roundToDouble()); | |
29 Expect.equals(-2.0, (-1.5).roundToDouble()); | |
30 Expect.equals(-double.MAX_FINITE, (-double.MAX_FINITE).roundToDouble()); | |
31 | |
32 Expect.equals(double.INFINITY, double.INFINITY.roundToDouble()); | |
33 Expect.equals( | |
34 double.NEGATIVE_INFINITY, double.NEGATIVE_INFINITY.roundToDouble()); | |
35 Expect.isTrue(double.NAN.roundToDouble().isNaN); | |
36 | |
37 Expect.isTrue(0.0.roundToDouble() is double); | |
38 Expect.isTrue(double.MIN_POSITIVE.roundToDouble() is double); | |
39 Expect.isTrue((2.0 * double.MIN_POSITIVE).roundToDouble() is double); | |
40 Expect.isTrue((1.18e-38).roundToDouble() is double); | |
41 Expect.isTrue((1.18e-38 * 2).roundToDouble() is double); | |
42 Expect.isTrue(0.5.roundToDouble() is double); | |
43 Expect.isTrue(0.9999999999999999.roundToDouble() is double); | |
44 Expect.isTrue(1.0.roundToDouble() is double); | |
45 Expect.isTrue(1.000000000000001.roundToDouble() is double); | |
46 Expect.isTrue(double.MAX_FINITE.roundToDouble() is double); | |
47 | |
48 Expect.isTrue((-double.MIN_POSITIVE).roundToDouble().isNegative); | |
49 Expect.isTrue((2.0 * -double.MIN_POSITIVE).roundToDouble().isNegative); | |
50 Expect.isTrue((-1.18e-38).roundToDouble().isNegative); | |
51 Expect.isTrue((-1.18e-38 * 2).roundToDouble().isNegative); | |
52 | |
53 Expect.isTrue((-double.MIN_POSITIVE).roundToDouble() is double); | |
54 Expect.isTrue((2.0 * -double.MIN_POSITIVE).roundToDouble() is double); | |
55 Expect.isTrue((-1.18e-38).roundToDouble() is double); | |
56 Expect.isTrue((-1.18e-38 * 2).roundToDouble() is double); | |
57 Expect.isTrue((-0.5).roundToDouble() is double); | |
58 Expect.isTrue((-0.9999999999999999).roundToDouble() is double); | |
59 Expect.isTrue((-1.0).roundToDouble() is double); | |
60 Expect.isTrue((-1.000000000000001).roundToDouble() is double); | |
61 Expect.isTrue((-double.MAX_FINITE).roundToDouble() is double); | |
62 } | |
OLD | NEW |