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Side by Side Diff: tests/corelib/compare_to_test.dart

Issue 10692099: Fix int.compareTo. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Address comments. Created 8 years, 5 months ago
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1 // Copyright (c) 2012, 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 // Dart test for testing Math.min and Math.max.
5
6 negate(x) => -x;
7
8 main() {
9 // Test matrix:
10 // -inf < -499.0 == -499 < -0.0 < 0.0 == 0 < 499.0 == 499 < +inf < -NaN, NaN.
11 var inf = double.INFINITY;
12 var nan = double.NAN;
13 var mnan = negate(nan);
14
15 Expect.equals(0, (-inf).compareTo(-inf));
16 Expect.equals(-1, (-inf).compareTo(-499.0));
17 Expect.equals(-1, (-inf).compareTo(-499));
18 Expect.equals(-1, (-inf).compareTo(-0.0));
19 Expect.equals(-1, (-inf).compareTo(0));
20 Expect.equals(-1, (-inf).compareTo(0.0));
21 Expect.equals(-1, (-inf).compareTo(499.0));
22 Expect.equals(-1, (-inf).compareTo(499));
23 Expect.equals(-1, (-inf).compareTo(inf));
24 Expect.equals(-1, (-inf).compareTo(nan));
25 Expect.equals(-1, (-inf).compareTo(mnan));
26
27 Expect.equals(1, (-499.0).compareTo(-inf));
28 Expect.equals(0, (-499.0).compareTo(-499.0));
29 Expect.equals(0, (-499.0).compareTo(-499));
30 Expect.equals(-1, (-499.0).compareTo(-0.0));
31 Expect.equals(-1, (-499.0).compareTo(0));
32 Expect.equals(-1, (-499.0).compareTo(0.0));
33 Expect.equals(-1, (-499.0).compareTo(499.0));
34 Expect.equals(-1, (-499.0).compareTo(499));
35 Expect.equals(-1, (-499.0).compareTo(inf));
36 Expect.equals(-1, (-499.0).compareTo(nan));
37 Expect.equals(-1, (-499.0).compareTo(mnan));
38
39 Expect.equals(1, (-499).compareTo(-inf));
40 Expect.equals(0, (-499).compareTo(-499.0));
41 Expect.equals(0, (-499).compareTo(-499));
42 Expect.equals(-1, (-499).compareTo(-0.0));
43 Expect.equals(-1, (-499).compareTo(0));
44 Expect.equals(-1, (-499).compareTo(0.0));
45 Expect.equals(-1, (-499).compareTo(499.0));
46 Expect.equals(-1, (-499).compareTo(499));
47 Expect.equals(-1, (-499).compareTo(inf));
48 Expect.equals(-1, (-499).compareTo(nan));
49 Expect.equals(-1, (-499).compareTo(mnan));
50
51 Expect.equals(1, (-0.0).compareTo(-inf));
52 Expect.equals(1, (-0.0).compareTo(-499.0));
53 Expect.equals(1, (-0.0).compareTo(-499));
54 Expect.equals(0, (-0.0).compareTo(-0.0));
55 Expect.equals(-1, (-0.0).compareTo(0));
56 Expect.equals(-1, (-0.0).compareTo(0.0));
57 Expect.equals(-1, (-0.0).compareTo(499.0));
58 Expect.equals(-1, (-0.0).compareTo(499));
59 Expect.equals(-1, (-0.0).compareTo(inf));
60 Expect.equals(-1, (-0.0).compareTo(nan));
61 Expect.equals(-1, (-0.0).compareTo(mnan));
62
63 Expect.equals(1, (0).compareTo(-inf));
64 Expect.equals(1, (0).compareTo(-499.0));
65 Expect.equals(1, (0).compareTo(-499));
66 Expect.equals(1, (0).compareTo(-0.0));
67 Expect.equals(0, (0).compareTo(0));
68 Expect.equals(0, (0).compareTo(0.0));
69 Expect.equals(-1, (0).compareTo(499.0));
70 Expect.equals(-1, (0).compareTo(499));
71 Expect.equals(-1, (0).compareTo(inf));
72 Expect.equals(-1, (0).compareTo(nan));
73 Expect.equals(-1, (0).compareTo(mnan));
74
75 Expect.equals(1, (0.0).compareTo(-inf));
76 Expect.equals(1, (0.0).compareTo(-499.0));
77 Expect.equals(1, (0.0).compareTo(-499));
78 Expect.equals(1, (0.0).compareTo(-0.0));
79 Expect.equals(0, (0.0).compareTo(0));
80 Expect.equals(0, (0.0).compareTo(0.0));
81 Expect.equals(-1, (0.0).compareTo(499.0));
82 Expect.equals(-1, (0.0).compareTo(499));
83 Expect.equals(-1, (0.0).compareTo(inf));
84 Expect.equals(-1, (0.0).compareTo(nan));
85 Expect.equals(-1, (0.0).compareTo(mnan));
86
87 Expect.equals(1, (499.0).compareTo(-inf));
88 Expect.equals(1, (499.0).compareTo(-499.0));
89 Expect.equals(1, (499.0).compareTo(-499));
90 Expect.equals(1, (499.0).compareTo(-0.0));
91 Expect.equals(1, (499.0).compareTo(0));
92 Expect.equals(1, (499.0).compareTo(0.0));
93 Expect.equals(0, (499.0).compareTo(499.0));
94 Expect.equals(0, (499.0).compareTo(499));
95 Expect.equals(-1, (499.0).compareTo(inf));
96 Expect.equals(-1, (499.0).compareTo(nan));
97 Expect.equals(-1, (499.0).compareTo(mnan));
98
99 Expect.equals(1, (499).compareTo(-inf));
100 Expect.equals(1, (499).compareTo(-499.0));
101 Expect.equals(1, (499).compareTo(-499));
102 Expect.equals(1, (499).compareTo(-0.0));
103 Expect.equals(1, (499).compareTo(0));
104 Expect.equals(1, (499).compareTo(0.0));
105 Expect.equals(0, (499).compareTo(499.0));
106 Expect.equals(0, (499).compareTo(499));
107 Expect.equals(-1, (499).compareTo(inf));
108 Expect.equals(-1, (499).compareTo(nan));
109 Expect.equals(-1, (499).compareTo(mnan));
110
111 Expect.equals(1, inf.compareTo(-inf));
112 Expect.equals(1, inf.compareTo(-499.0));
113 Expect.equals(1, inf.compareTo(-499));
114 Expect.equals(1, inf.compareTo(-0.0));
115 Expect.equals(1, inf.compareTo(0));
116 Expect.equals(1, inf.compareTo(0.0));
117 Expect.equals(1, inf.compareTo(499.0));
118 Expect.equals(1, inf.compareTo(499));
119 Expect.equals(0, inf.compareTo(inf));
120 Expect.equals(-1, inf.compareTo(nan));
121 Expect.equals(-1, inf.compareTo(mnan));
122
123 Expect.equals(1, nan.compareTo(-inf));
124 Expect.equals(1, nan.compareTo(-499.0));
125 Expect.equals(1, nan.compareTo(-499));
126 Expect.equals(1, nan.compareTo(-0.0));
127 Expect.equals(1, nan.compareTo(0));
128 Expect.equals(1, nan.compareTo(0.0));
129 Expect.equals(1, nan.compareTo(499.0));
130 Expect.equals(1, nan.compareTo(499));
131 Expect.equals(1, nan.compareTo(inf));
132 Expect.equals(0, nan.compareTo(nan));
133 Expect.equals(0, nan.compareTo(mnan));
134 }
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