tests/corelib_strong/double_round_to_double_test.dart - Issue 2987793002: Migrate test block 7 to Dart 2.0.

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Issue 2987793002: Migrate test block 7 to Dart 2.0. (Closed)

Patch Set: Final review comment, dropping static multitest Created 3 years, 4 months ago

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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, 0.0.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 }

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