| /* |
| * Copyright (c) 2011, 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 abstract void clear() |
| * Removes all objects from this list; the length of the list becomes zero. |
| * @description Checks that the length of the list becomes zero. |
| * @author vasya |
| */ |
| library clear_A01_t01; |
| |
| import "../../../Utils/expect.dart"; |
| |
| test(List<E> create<E>([int length, E fill])) { |
| |
| void check(List a0) { |
| List a = create(); |
| a.length = a0.length; |
| a.setRange(0, a0.length, a0); |
| Expect.equals(a0.length, a.length); |
| a.clear(); |
| Expect.equals(0, a.length); |
| } |
| |
| List a = new List.empty(growable: true); |
| check(a); |
| a.add(null); |
| check(a); |
| |
| a.addAll([1,2,3]); |
| check(a); |
| |
| a.addAll(["one", "two", "three", "four"]); |
| check(a); |
| a.clear(); |
| check(a); |
| |
| for(var i = 0; i < 96756; i++) { |
| a.add(i); |
| } |
| Expect.isTrue(a.length == 96756); |
| |
| a = new List.from([[], [null], [1,2,3,4], ["one", "two", "three", "four"]]); |
| check(a); |
| |
| a = [[], [null], [1,2,3,4], ["one", "two", "three", "four"]]; |
| check(a); |
| } |