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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 import 'dart:collection'; | 6 import 'dart:collection'; |
7 | 7 |
8 main() { | 8 main() { |
9 positiveTest(); | 9 positiveTest(); |
10 emptyMapTest(); | 10 emptyMapTest(); |
11 fewerKeysIterableTest(); | 11 fewerKeysIterableTest(); |
12 fewerValuesIterableTest(); | 12 fewerValuesIterableTest(); |
13 equalElementsTest(); | 13 equalElementsTest(); |
14 genericTypeTest(); | 14 genericTypeTest(); |
15 } | 15 } |
16 | 16 |
17 void positiveTest() { | 17 void positiveTest() { |
18 var map = new LinkedHashMap.fromIterables([1, 2, 3], ["one", "two", "three"]); | 18 var map = new LinkedHashMap.fromIterables([1, 2, 3], ["one", "two", "three"]); |
19 Expect.isTrue(map is Map); | 19 Expect.isTrue(map is Map); |
20 Expect.isTrue(map is LinkedHashMap); | 20 Expect.isTrue(map is LinkedHashMap); |
21 Expect.isFalse(map is HashMap); | |
22 | 21 |
23 Expect.equals(3, map.length); | 22 Expect.equals(3, map.length); |
24 Expect.equals(3, map.keys.length); | 23 Expect.equals(3, map.keys.length); |
25 Expect.equals(3, map.values.length); | 24 Expect.equals(3, map.values.length); |
26 | 25 |
27 Expect.equals("one", map[1]); | 26 Expect.equals("one", map[1]); |
28 Expect.equals("two", map[2]); | 27 Expect.equals("two", map[2]); |
29 Expect.equals("three", map[3]); | 28 Expect.equals("three", map[3]); |
30 } | 29 } |
31 | 30 |
32 void emptyMapTest() { | 31 void emptyMapTest() { |
33 var map = new LinkedHashMap.fromIterables([], []); | 32 var map = new LinkedHashMap.fromIterables([], []); |
34 Expect.isTrue(map is Map); | 33 Expect.isTrue(map is Map); |
35 Expect.isTrue(map is LinkedHashMap); | 34 Expect.isTrue(map is LinkedHashMap); |
36 Expect.isFalse(map is HashMap); | |
37 | 35 |
38 Expect.equals(0, map.length); | 36 Expect.equals(0, map.length); |
39 Expect.equals(0, map.keys.length); | 37 Expect.equals(0, map.keys.length); |
40 Expect.equals(0, map.values.length); | 38 Expect.equals(0, map.values.length); |
41 } | 39 } |
42 | 40 |
43 void fewerValuesIterableTest() { | 41 void fewerValuesIterableTest() { |
44 Expect.throws(() => new LinkedHashMap.fromIterables([1,2], [0])); | 42 Expect.throws(() => new LinkedHashMap.fromIterables([1,2], [0])); |
45 } | 43 } |
46 | 44 |
47 void fewerKeysIterableTest() { | 45 void fewerKeysIterableTest() { |
48 Expect.throws(() => new LinkedHashMap.fromIterables([1], [0,2])); | 46 Expect.throws(() => new LinkedHashMap.fromIterables([1], [0,2])); |
49 } | 47 } |
50 | 48 |
51 void equalElementsTest() { | 49 void equalElementsTest() { |
52 var map = new LinkedHashMap.fromIterables([1, 2, 2], ["one", "two", "three"]); | 50 var map = new LinkedHashMap.fromIterables([1, 2, 2], ["one", "two", "three"]); |
53 Expect.isTrue(map is Map); | 51 Expect.isTrue(map is Map); |
54 Expect.isTrue(map is LinkedHashMap); | 52 Expect.isTrue(map is LinkedHashMap); |
55 Expect.isFalse(map is HashMap); | |
56 | 53 |
57 Expect.equals(2, map.length); | 54 Expect.equals(2, map.length); |
58 Expect.equals(2, map.keys.length); | 55 Expect.equals(2, map.keys.length); |
59 Expect.equals(2, map.values.length); | 56 Expect.equals(2, map.values.length); |
60 | 57 |
61 Expect.equals("one", map[1]); | 58 Expect.equals("one", map[1]); |
62 Expect.equals("three", map[2]); | 59 Expect.equals("three", map[2]); |
63 } | 60 } |
64 | 61 |
65 | 62 |
66 void genericTypeTest() { | 63 void genericTypeTest() { |
67 var map = new LinkedHashMap<int, String>.fromIterables( | 64 var map = new LinkedHashMap<int, String>.fromIterables( |
68 [1, 2, 3], ["one", "two", "three"]); | 65 [1, 2, 3], ["one", "two", "three"]); |
69 Expect.isTrue(map is Map<int, String>); | 66 Expect.isTrue(map is Map<int, String>); |
70 Expect.isTrue(map is LinkedHashMap<int, String>); | 67 Expect.isTrue(map is LinkedHashMap<int, String>); |
71 | 68 |
72 // Make sure it is not just LinkedHashMap<dynamic, dynamic>. | 69 // Make sure it is not just LinkedHashMap<dynamic, dynamic>. |
73 Expect.isFalse(map is LinkedHashMap<String, dynamic>); | 70 Expect.isFalse(map is LinkedHashMap<String, dynamic>); |
74 Expect.isFalse(map is LinkedHashMap<dynamic, int>); | 71 Expect.isFalse(map is LinkedHashMap<dynamic, int>); |
75 | 72 |
76 Expect.equals(3, map.length); | 73 Expect.equals(3, map.length); |
77 Expect.equals(3, map.keys.length); | 74 Expect.equals(3, map.keys.length); |
78 Expect.equals(3, map.values.length); | 75 Expect.equals(3, map.values.length); |
79 | 76 |
80 Expect.equals("one", map[1]); | 77 Expect.equals("one", map[1]); |
81 Expect.equals("two", map[2]); | 78 Expect.equals("two", map[2]); |
82 Expect.equals("three", map[3]); | 79 Expect.equals("three", map[3]); |
83 } | 80 } |
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