| /* |
| * 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.fromIterable(Iterable iterable, |
| * {K key(element), V value(element), int compare(K key1, K key2), |
| * bool isValidKey(potentialKey)}) |
| * Creates a [SplayTreeMap] where the keys and values are computed from the |
| * [iterable]. |
| * @description Checks that this constructor creates a [SplayTreeMap] that |
| * contains all elements of the [iterable] |
| * @author sgrekhov@unipro.ru |
| */ |
| import "dart:collection"; |
| import "../../../Utils/expect.dart"; |
| |
| check(Iterable source, Map m2) { |
| Expect.equals(source.length, m2.length); |
| source.forEach((var element) { |
| Expect.isTrue(m2.containsKey(element)); |
| Expect.equals(element, m2[element]); |
| }); |
| } |
| |
| main() { |
| Iterable source = []; |
| SplayTreeMap map = new SplayTreeMap.fromIterable(source); |
| check(source, map); |
| |
| source = [1, 2, 3, 4]; |
| map = new SplayTreeMap.fromIterable(source); |
| check(source, map); |
| |
| source = ["1", "2", "3", "4", "5", "6"]; |
| map = new SplayTreeMap.fromIterable(source); |
| check(source, map); |
| } |