tests/corelib/linked_hash_map_from_iterable_test.dart - Issue 3004073002: Remove corelib/corelib_strong and migrate last two remaining tests.

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Issue 3004073002: Remove corelib/corelib_strong and migrate last two remaining tests. (Closed)

Patch Set: Created 3 years, 3 months ago

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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

3 // BSD-style license that can be found in the LICENSE file.

4

5 import "package:expect/expect.dart";

6 import 'dart:collection';

7

8 main() {

9 defaultFunctionValuesTest();

10 defaultKeyFunctionTest();

11 defaultValueFunctionTest();

12 noDefaultValuesTest();

13 emptyIterableTest();

14 equalElementsTest();

15 genericTypeTest();

16 }

17

18 void defaultFunctionValuesTest() {

19 var map = new LinkedHashMap.fromIterable([1, 2, 3]);

20

21 Expect.isTrue(map is Map);

22 Expect.isTrue(map is LinkedHashMap);

23

24 Expect.equals(3, map.length);

25 Expect.equals(3, map.keys.length);

26 Expect.equals(3, map.values.length);

27

28 Expect.equals(1, map[1]);

29 Expect.equals(2, map[2]);

30 Expect.equals(3, map[3]);

31 }

32

33 void defaultKeyFunctionTest() {

34 var map = new LinkedHashMap.fromIterable([1, 2, 3], value: (x) => x + 1);

35

36 Expect.isTrue(map is Map);

37 Expect.isTrue(map is LinkedHashMap);

38

39 Expect.equals(3, map.length);

40 Expect.equals(3, map.keys.length);

41 Expect.equals(3, map.values.length);

42

43 Expect.equals(2, map[1]);

44 Expect.equals(3, map[2]);

45 Expect.equals(4, map[3]);

46 }

47

48 void defaultValueFunctionTest() {

49 var map = new LinkedHashMap.fromIterable([1, 2, 3], key: (x) => x + 1);

50

51 Expect.isTrue(map is Map);

52 Expect.isTrue(map is LinkedHashMap);

53

54 Expect.equals(3, map.length);

55 Expect.equals(3, map.keys.length);

56 Expect.equals(3, map.values.length);

57

58 Expect.equals(1, map[2]);

59 Expect.equals(2, map[3]);

60 Expect.equals(3, map[4]);

61 }

62

63 void noDefaultValuesTest() {

64 var map = new LinkedHashMap.fromIterable([1, 2, 3],

65 key: (x) => x + 1, value: (x) => x - 1);

66

67 Expect.isTrue(map is Map);

68 Expect.isTrue(map is LinkedHashMap);

69

70 Expect.equals(3, map.length);

71 Expect.equals(3, map.keys.length);

72 Expect.equals(3, map.values.length);

73

74 Expect.equals(0, map[2]);

75 Expect.equals(1, map[3]);

76 Expect.equals(2, map[4]);

77 }

78

79 void emptyIterableTest() {

80 var map = new LinkedHashMap.fromIterable([]);

81 Expect.isTrue(map is Map);

82 Expect.isTrue(map is LinkedHashMap);

83

84 Expect.equals(0, map.length);

85 Expect.equals(0, map.keys.length);

86 Expect.equals(0, map.values.length);

87 }

88

89 void equalElementsTest() {

90 var map = new LinkedHashMap.fromIterable([1, 2, 2], key: (x) => x + 1);

91

92 Expect.isTrue(map is Map);

93 Expect.isTrue(map is LinkedHashMap);

94

95 Expect.equals(2, map.length);

96 Expect.equals(2, map.keys.length);

97 Expect.equals(2, map.values.length);

98

99 Expect.equals(1, map[2]);

100 Expect.equals(2, map[3]);

101 }

102

103 void genericTypeTest() {

104 var map = new LinkedHashMap<int, String>.fromIterable(<int>[1, 2, 3],

105 value: (x) => '$x');

106 Expect.isTrue(map is Map<int, String>);

107 Expect.isTrue(map is LinkedHashMap<int, String>);

108

109 map = new LinkedHashMap<String, String>.fromIterable(<int>[1, 2, 3],

110 key: (x) => '$x', value: (x) => '$x');

111 Expect.isTrue(map is Map<String, String>);

112 Expect.isTrue(map is LinkedHashMap<String, String>);

113

114 // Make sure it is not just LinkedHashMap<dynamic, dynamic>.

115 Expect.isFalse(map is LinkedHashMap<int, dynamic>);

116 Expect.isFalse(map is LinkedHashMap<dynamic, int>);

117 }

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