| /* |
| * Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file |
| * for details. All rights reserved. Use of this source code is governed by a |
| * BSD-style license that can be found in the LICENSE file. |
| */ |
| /** |
| * @assertion SplayTreeMap.from(Map other, [int compare(K key1, K key2), |
| * bool isValidKey(potentialKey)]) |
| * Creates a [SplayTreeMap] that contains all key/value pairs of [other]. |
| * @description Checks that this constructor creates a [SplayTreeMap] that |
| * contains all elements of [other] |
| * @author sgrekhov@unipro.ru |
| */ |
| import "dart:collection"; |
| import "../../../Utils/expect.dart"; |
| |
| check(Map m1, Map m2) { |
| Expect.equals(m1.length, m2.length); |
| m1.forEach((var key, var value) { |
| Expect.isTrue(m2.containsKey(key)); |
| Expect.equals(value, m2[key]); |
| }); |
| } |
| |
| main() { |
| Map source = {}; |
| SplayTreeMap map = new SplayTreeMap.from(source); |
| check(source, map); |
| |
| source = {1: 1, 2: 2, 3: "3", 4: null}; |
| map = new SplayTreeMap.from(source); |
| check(source, map); |
| |
| source = {"1": 1, "2": 2, "3": 3, "4": null, "5": 5, "6": 6}; |
| map = new SplayTreeMap.from(source); |
| check(source, map); |
| } |