| // 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)}) |
| /// If no functions are specified for [key] and [value] the default is to use the |
| /// [iterable] value itself. |
| /// @description Checks that if no functions for keys and values specified then |
| /// [iterable] values are used |
| /// @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); |
| |
| |
| source = [new DateTime.now(), new DateTime(1970), new DateTime(2016)]; |
| map = new SplayTreeMap.fromIterable(source); |
| check(source, map); |
| |
| source = [new Duration(), new Duration(hours: 1), new Duration(days: 1)]; |
| map = new SplayTreeMap.fromIterable(source); |
| check(source, map); |
| } |