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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 positiveTest(); |
| 10 emptyMapTest(); |
| 11 fewerKeysIterableTest(); |
| 12 fewerValuesIterableTest(); |
| 13 equalElementsTest(); |
| 14 genericTypeTest(); |
| 15 } |
| 16 |
| 17 void positiveTest() { |
| 18 var map = new SplayTreeMap.fromIterables([1, 2, 3], ["one", "two", "three"]); |
| 19 |
| 20 Expect.isTrue(map is Map); |
| 21 Expect.isTrue(map is SplayTreeMap); |
| 22 Expect.isFalse(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("one", map[1]); |
| 29 Expect.equals("two", map[2]); |
| 30 Expect.equals("three", map[3]); |
| 31 } |
| 32 |
| 33 void emptyMapTest() { |
| 34 var map = new SplayTreeMap.fromIterables([], []); |
| 35 |
| 36 Expect.isTrue(map is Map); |
| 37 Expect.isTrue(map is SplayTreeMap); |
| 38 Expect.isFalse(map is HashMap); |
| 39 |
| 40 Expect.equals(0, map.length); |
| 41 Expect.equals(0, map.keys.length); |
| 42 Expect.equals(0, map.values.length); |
| 43 } |
| 44 |
| 45 void fewerValuesIterableTest() { |
| 46 Expect.throws(() => new SplayTreeMap.fromIterables([1,2], [0])); |
| 47 } |
| 48 |
| 49 void fewerKeysIterableTest() { |
| 50 Expect.throws(() => new SplayTreeMap.fromIterables([1], [0,2])); |
| 51 } |
| 52 |
| 53 void equalElementsTest() { |
| 54 var map = new SplayTreeMap.fromIterables([1, 2, 2], ["one", "two", "three"]); |
| 55 |
| 56 Expect.isTrue(map is Map); |
| 57 Expect.isTrue(map is SplayTreeMap); |
| 58 Expect.isFalse(map is HashMap); |
| 59 |
| 60 Expect.equals(2, map.length); |
| 61 Expect.equals(2, map.keys.length); |
| 62 Expect.equals(2, map.values.length); |
| 63 |
| 64 Expect.equals("one", map[1]); |
| 65 Expect.equals("three", map[2]); |
| 66 } |
| 67 |
| 68 |
| 69 void genericTypeTest() { |
| 70 var map = new SplayTreeMap<int, String>.fromIterables( |
| 71 [1, 2, 3], ["one", "two", "three"]); |
| 72 Expect.isTrue(map is Map<int, String>); |
| 73 Expect.isTrue(map is SplayTreeMap<int, String>); |
| 74 |
| 75 // Make sure it is not just SplayTreeMap<dynamic, dynamic>. |
| 76 Expect.isFalse(map is SplayTreeMap<String, dynamic>); |
| 77 Expect.isFalse(map is SplayTreeMap<dynamic, int>); |
| 78 |
| 79 Expect.equals(3, map.length); |
| 80 Expect.equals(3, map.keys.length); |
| 81 Expect.equals(3, map.values.length); |
| 82 |
| 83 Expect.equals("one", map[1]); |
| 84 Expect.equals("two", map[2]); |
| 85 Expect.equals("three", map[3]); |
| 86 } |
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