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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 HashMap.fromIterable([1, 2, 3]); | |
| 20 | |
| 21 Expect.isTrue(map is Map); | |
| 22 Expect.isTrue(map is HashMap); | |
| 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 HashMap.fromIterable([1, 2, 3], value: (x) => x + 1); | |
| 35 | |
| 36 Expect.isTrue(map is Map); | |
| 37 Expect.isTrue(map is HashMap); | |
| 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 HashMap.fromIterable([1, 2, 3], key: (x) => x + 1); | |
| 50 | |
| 51 Expect.isTrue(map is Map); | |
| 52 Expect.isTrue(map is HashMap); | |
| 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 HashMap.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 HashMap); | |
| 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 HashMap.fromIterable([]); | |
| 81 Expect.isTrue(map is Map); | |
| 82 Expect.isTrue(map is HashMap); | |
| 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 HashMap.fromIterable([1, 2, 2], key: (x) => x + 1); | |
| 91 | |
| 92 Expect.isTrue(map is Map); | |
| 93 Expect.isTrue(map is HashMap); | |
| 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 HashMap<String, String>.fromIterable(<int>[1, 2, 3], | |
| 105 key: (x) => '$x', value: (x) => '$x'); | |
| 106 Expect.isTrue(map is Map<String, String>); | |
| 107 | |
| 108 // Make sure it is not just Map<dynamic, dynamic>. | |
| 109 Expect.isFalse(map is Map<int, dynamic>); | |
| 110 Expect.isFalse(map is Map<dynamic, int>); | |
| 111 } | |
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Chromium Code Reviews
Issue 2990903002:
Migrated test block 16 to Dart 2.0. (Closed)
