tests/lib_strong/async/future_or_non_strong_test.dart - Issue 2999943002: Migrated test block 168 to Dart 2.0.

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Issue 2999943002: Migrated test block 168 to Dart 2.0. (Closed)

Patch Set: Fixed package:test crash related issues, addressed Bob's comments. Created 3 years, 4 months ago

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1 // Copyright (c) 2016, 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 // In non strong-mode, `FutureOr` should just behave like dynamic.

6

7 import 'dart:async';

8 import 'package:expect/expect.dart';

9

10 typedef void FunTakes<T>(T x);

11 typedef T FunReturns<T>();

12

13 main() {

14 Expect.isTrue(499 is FutureOr);

15 Expect.isTrue(499 is FutureOr<String>);

16 Expect.isTrue(499 is FutureOr<int>);

17

18 Expect.isTrue(new Future.value(499) is FutureOr);

19 Expect.isTrue(new Future.value(499) is FutureOr<int>);

20 Expect.isTrue(new Future.value(499) is FutureOr<String>);

21

22 void foo(FutureOr x) {}

23

24 Expect.isTrue(foo is FunTakes<dynamic>);

25 Expect.isTrue(foo is FunTakes<Object>);

26 Expect.isTrue(foo is FunTakes<int>);

27 Expect.isTrue(foo is FunTakes<String>);

28 Expect.isTrue(foo is FunTakes<Future<int>>);

29 Expect.isTrue(foo is FunTakes<Future<String>>);

30 Expect.isTrue(foo is FunTakes<FutureOr<Object>>);

31 Expect.isTrue(foo is FunTakes<FutureOr<int>>);

32 Expect.isTrue(foo is FunTakes<FutureOr<String>>);

33 Expect.isTrue(foo is FunTakes<FutureOr<FutureOr<Object>>>);

34 Expect.isTrue(foo is FunTakes<FutureOr<FutureOr<int>>>);

35 Expect.isTrue(foo is FunTakes<FutureOr<FutureOr<String>>>);

36

37 FutureOr bar() => 499;

38

39 Expect.isTrue(bar is FunReturns<dynamic>);

40 Expect.isTrue(bar is FunReturns<Object>);

41 Expect.isTrue(bar is FunReturns<int>);

42 Expect.isTrue(bar is FunReturns<String>);

43 Expect.isTrue(bar is FunReturns<Future<int>>);

44 Expect.isTrue(bar is FunReturns<Future<String>>);

45 Expect.isTrue(bar is FunReturns<FutureOr<Object>>);

46 Expect.isTrue(bar is FunReturns<FutureOr<int>>);

47 Expect.isTrue(bar is FunReturns<FutureOr<String>>);

48 Expect.isTrue(bar is FunReturns<FutureOr<FutureOr<Object>>>);

49 Expect.isTrue(bar is FunReturns<FutureOr<FutureOr<int>>>);

50 Expect.isTrue(bar is FunReturns<FutureOr<FutureOr<String>>>);

51

52 void foo2(FutureOr<String> x) {}

53

54 Expect.isTrue(foo2 is FunTakes<dynamic>);

55 Expect.isTrue(foo2 is FunTakes<Object>);

56 Expect.isTrue(foo2 is FunTakes<int>);

57 Expect.isTrue(foo2 is FunTakes<String>);

58 Expect.isTrue(foo2 is FunTakes<Future<int>>);

59 Expect.isTrue(foo2 is FunTakes<Future<String>>);

60 Expect.isTrue(foo2 is FunTakes<FutureOr<Object>>);

61 Expect.isTrue(foo2 is FunTakes<FutureOr<int>>);

62 Expect.isTrue(foo2 is FunTakes<FutureOr<String>>);

63 Expect.isTrue(foo2 is FunTakes<FutureOr<FutureOr<Object>>>);

64 Expect.isTrue(foo2 is FunTakes<FutureOr<FutureOr<int>>>);

65 Expect.isTrue(foo2 is FunTakes<FutureOr<FutureOr<String>>>);

66

67 FutureOr<int> bar2() => 499;

68

69 Expect.isTrue(bar2 is FunReturns<dynamic>);

70 Expect.isTrue(bar2 is FunReturns<Object>);

71 Expect.isTrue(bar2 is FunReturns<int>);

72 Expect.isTrue(bar2 is FunReturns<String>);

73 Expect.isTrue(bar2 is FunReturns<Future<int>>);

74 Expect.isTrue(bar2 is FunReturns<Future<String>>);

75 Expect.isTrue(bar2 is FunReturns<FutureOr<Object>>);

76 Expect.isTrue(bar2 is FunReturns<FutureOr<int>>);

77 Expect.isTrue(bar2 is FunReturns<FutureOr<String>>);

78 Expect.isTrue(bar2 is FunReturns<FutureOr<FutureOr<Object>>>);

79 Expect.isTrue(bar2 is FunReturns<FutureOr<FutureOr<int>>>);

80 Expect.isTrue(bar2 is FunReturns<FutureOr<FutureOr<String>>>);

81

82 void foo3(String x) {}

83

84 Expect.isTrue(foo3 is FunTakes<dynamic>);

85 Expect.isTrue(foo3 is FunTakes<Object>);

86 Expect.isFalse(foo3 is FunTakes<int>);

87 Expect.isTrue(foo3 is FunTakes<String>);

88 Expect.isFalse(foo3 is FunTakes<Future<int>>);

89 Expect.isFalse(foo3 is FunTakes<Future<String>>);

90 Expect.isTrue(foo3 is FunTakes<FutureOr<Object>>);

91 Expect.isTrue(foo3 is FunTakes<FutureOr<int>>);

92 Expect.isTrue(foo3 is FunTakes<FutureOr<String>>);

93 Expect.isTrue(foo3 is FunTakes<FutureOr<FutureOr<Object>>>);

94 Expect.isTrue(foo3 is FunTakes<FutureOr<FutureOr<int>>>);

95 Expect.isTrue(foo3 is FunTakes<FutureOr<FutureOr<String>>>);

96

97 int bar3() => 499;

98

99 Expect.isTrue(bar3 is FunReturns<dynamic>);

100 Expect.isTrue(bar3 is FunReturns<Object>);

101 Expect.isTrue(bar3 is FunReturns<int>);

102 Expect.isFalse(bar3 is FunReturns<String>);

103 Expect.isFalse(bar3 is FunReturns<Future<int>>);

104 Expect.isFalse(bar3 is FunReturns<Future<String>>);

105 Expect.isTrue(bar3 is FunReturns<FutureOr<Object>>);

106 Expect.isTrue(bar3 is FunReturns<FutureOr<int>>);

107 Expect.isTrue(bar3 is FunReturns<FutureOr<String>>);

108 Expect.isTrue(bar3 is FunReturns<FutureOr<FutureOr<Object>>>);

109 Expect.isTrue(bar3 is FunReturns<FutureOr<FutureOr<int>>>);

110 Expect.isTrue(bar3 is FunReturns<FutureOr<FutureOr<String>>>);

111 }

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