tests/corelib/nan_infinity_test.dart - Issue 11227042: isEven, isOdd, isNegative, isMaxValue, isMinValue, isInfinite, isPositive, isSingleValue.

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Issue 11227042: isEven, isOdd, isNegative, isMaxValue, isMinValue, isInfinite, isPositive, isSingleValue. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart

Patch Set: Rebase. Created 8 years, 1 month 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 // Dart test program for testing NaN and Infinity.	5 // Dart test program for testing NaN and Infinity.

6	6

7 void main() {	7 void main() {

8 Expect.isTrue(double.NAN.isNaN());	8 Expect.isTrue(double.NAN.isNaN);

9 Expect.isFalse(double.NAN.isInfinite());	9 Expect.isFalse(double.NAN.isInfinite);

10 Expect.isFalse(double.INFINITY.isNaN());	10 Expect.isFalse(double.INFINITY.isNaN);

11 Expect.isTrue(double.INFINITY.isInfinite());	11 Expect.isTrue(double.INFINITY.isInfinite);

12 Expect.isFalse(double.NEGATIVE_INFINITY.isNaN());	12 Expect.isFalse(double.NEGATIVE_INFINITY.isNaN);

13 Expect.isTrue(double.NEGATIVE_INFINITY.isInfinite());	13 Expect.isTrue(double.NEGATIVE_INFINITY.isInfinite);

14 Expect.equals("NaN", double.NAN.toString());	14 Expect.equals("NaN", double.NAN.toString());

15 Expect.equals("Infinity", double.INFINITY.toString());	15 Expect.equals("Infinity", double.INFINITY.toString());

16 Expect.equals("-Infinity", double.NEGATIVE_INFINITY.toString());	16 Expect.equals("-Infinity", double.NEGATIVE_INFINITY.toString());

17 Expect.isFalse(double.NAN == double.NAN);	17 Expect.isFalse(double.NAN == double.NAN);

18 Expect.isTrue(double.INFINITY == double.INFINITY);	18 Expect.isTrue(double.INFINITY == double.INFINITY);

19 Expect.isTrue(double.NEGATIVE_INFINITY == double.NEGATIVE_INFINITY);	19 Expect.isTrue(double.NEGATIVE_INFINITY == double.NEGATIVE_INFINITY);

20 Expect.isFalse(double.NAN < double.NAN);	20 Expect.isFalse(double.NAN < double.NAN);

21 Expect.isFalse(double.NAN < double.INFINITY);	21 Expect.isFalse(double.NAN < double.INFINITY);

22 Expect.isFalse(double.NAN < double.NEGATIVE_INFINITY);	22 Expect.isFalse(double.NAN < double.NEGATIVE_INFINITY);

23 Expect.isFalse(double.NAN > double.NAN);	23 Expect.isFalse(double.NAN > double.NAN);

24 Expect.isFalse(double.NAN > double.INFINITY);	24 Expect.isFalse(double.NAN > double.INFINITY);

25 Expect.isFalse(double.NAN > double.NEGATIVE_INFINITY);	25 Expect.isFalse(double.NAN > double.NEGATIVE_INFINITY);

26 Expect.isFalse(double.NAN == double.NAN);	26 Expect.isFalse(double.NAN == double.NAN);

27 Expect.isFalse(double.NAN == double.INFINITY);	27 Expect.isFalse(double.NAN == double.INFINITY);

28 Expect.isFalse(double.NAN == double.NEGATIVE_INFINITY);	28 Expect.isFalse(double.NAN == double.NEGATIVE_INFINITY);

29 Expect.isFalse(double.INFINITY < double.NAN);	29 Expect.isFalse(double.INFINITY < double.NAN);

30 Expect.isFalse(double.NEGATIVE_INFINITY < double.NAN);	30 Expect.isFalse(double.NEGATIVE_INFINITY < double.NAN);

31 Expect.isFalse(double.INFINITY > double.NAN);	31 Expect.isFalse(double.INFINITY > double.NAN);

32 Expect.isFalse(double.NEGATIVE_INFINITY > double.NAN);	32 Expect.isFalse(double.NEGATIVE_INFINITY > double.NAN);

33 Expect.isFalse(double.INFINITY == double.NAN);	33 Expect.isFalse(double.INFINITY == double.NAN);

34 Expect.isFalse(double.NEGATIVE_INFINITY == double.NAN);	34 Expect.isFalse(double.NEGATIVE_INFINITY == double.NAN);

35 Expect.isTrue((3.0 * double.NAN).isNaN());	35 Expect.isTrue((3.0 * double.NAN).isNaN);

36 Expect.isTrue(double.INFINITY > double.NEGATIVE_INFINITY);	36 Expect.isTrue(double.INFINITY > double.NEGATIVE_INFINITY);

37 }	37 }

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