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Side by Side Diff: tests/corelib_strong/nan_infinity_test.dart

Issue 2765693002: Update all tests (Closed)
Patch Set: Created 3 years, 9 months ago
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1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a 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. 3 // BSD-style license that can be found in the LICENSE file.
4 4
5 import "package:expect/expect.dart"; 5 import "package:expect/expect.dart";
6 6
7 // Dart test program for testing NaN and Infinity. 7 // Dart test program for testing NaN and Infinity.
8 8
9 void main() { 9 void main() {
10 // Sanity tests. 10 // Sanity tests.
(...skipping 30 matching lines...) Expand all
41 Expect.isFalse(double.NEGATIVE_INFINITY.isFinite); 41 Expect.isFalse(double.NEGATIVE_INFINITY.isFinite);
42 Expect.isTrue(double.NEGATIVE_INFINITY.isNegative); 42 Expect.isTrue(double.NEGATIVE_INFINITY.isNegative);
43 Expect.isFalse((-double.NEGATIVE_INFINITY).isNegative); 43 Expect.isFalse((-double.NEGATIVE_INFINITY).isNegative);
44 44
45 // Test toString. 45 // Test toString.
46 Expect.equals("NaN", double.NAN.toString()); 46 Expect.equals("NaN", double.NAN.toString());
47 Expect.equals("Infinity", double.INFINITY.toString()); 47 Expect.equals("Infinity", double.INFINITY.toString());
48 Expect.equals("-Infinity", double.NEGATIVE_INFINITY.toString()); 48 Expect.equals("-Infinity", double.NEGATIVE_INFINITY.toString());
49 49
50 // Test identities. 50 // Test identities.
51 Expect.isTrue(identical(double.NAN, double.NAN)); /// 01: ok 51 Expect.isTrue(identical(double.NAN, double.NAN)); //# 01: ok
52 Expect.isTrue(identical(double.INFINITY, double.INFINITY)); 52 Expect.isTrue(identical(double.INFINITY, double.INFINITY));
53 Expect.isTrue(identical(double.NEGATIVE_INFINITY, double.NEGATIVE_INFINITY)); 53 Expect.isTrue(identical(double.NEGATIVE_INFINITY, double.NEGATIVE_INFINITY));
54 Expect.isFalse(identical(double.NAN, double.INFINITY)); 54 Expect.isFalse(identical(double.NAN, double.INFINITY));
55 Expect.isFalse(identical(double.NAN, double.NEGATIVE_INFINITY)); 55 Expect.isFalse(identical(double.NAN, double.NEGATIVE_INFINITY));
56 Expect.isFalse(identical(double.INFINITY, double.NEGATIVE_INFINITY)); 56 Expect.isFalse(identical(double.INFINITY, double.NEGATIVE_INFINITY));
57 Expect.isFalse(identical(double.NAN, -double.NAN)); 57 Expect.isFalse(identical(double.NAN, -double.NAN));
58 Expect.isTrue(identical(double.INFINITY, -double.NEGATIVE_INFINITY)); 58 Expect.isTrue(identical(double.INFINITY, -double.NEGATIVE_INFINITY));
59 Expect.isTrue(identical(double.NEGATIVE_INFINITY, -double.INFINITY)); 59 Expect.isTrue(identical(double.NEGATIVE_INFINITY, -double.INFINITY));
60 60
61 // Test equalities 61 // Test equalities
(...skipping 19 matching lines...) Expand all
81 Expect.isFalse(double.INFINITY > double.NAN); 81 Expect.isFalse(double.INFINITY > double.NAN);
82 Expect.isFalse(double.NEGATIVE_INFINITY > double.NAN); 82 Expect.isFalse(double.NEGATIVE_INFINITY > double.NAN);
83 Expect.isTrue(double.INFINITY > double.NEGATIVE_INFINITY); 83 Expect.isTrue(double.INFINITY > double.NEGATIVE_INFINITY);
84 Expect.isFalse(double.INFINITY < double.NEGATIVE_INFINITY); 84 Expect.isFalse(double.INFINITY < double.NEGATIVE_INFINITY);
85 85
86 // NaN is contagious. 86 // NaN is contagious.
87 Expect.isTrue((3.0 * double.NAN).isNaN); 87 Expect.isTrue((3.0 * double.NAN).isNaN);
88 Expect.isTrue((3.0 + double.NAN).isNaN); 88 Expect.isTrue((3.0 + double.NAN).isNaN);
89 Expect.isTrue((-double.NAN).isNaN); 89 Expect.isTrue((-double.NAN).isNaN);
90 } 90 }
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