| // Copyright (c) 2012, 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. | 
 |  | 
 | import "package:expect/expect.dart"; | 
 |  | 
 | main() { | 
 |   var a; | 
 |  | 
 |   a = new List(42); | 
 |   Expect.equals(42, a.length); | 
 |   Expect.throws(() => a.add(499), (e) => e is UnsupportedError); | 
 |   Expect.equals(42, a.length); | 
 |   for (int i = 0; i < 42; i++) { | 
 |     Expect.equals(null, a[i]); | 
 |   } | 
 |   Expect.throws(() => a.clear(), (e) => e is UnsupportedError); | 
 |   Expect.equals(42, a.length); | 
 |  | 
 |   a = new List.filled(42, -2); | 
 |   Expect.equals(42, a.length); | 
 |   Expect.throws(() => a.add(499), (e) => e is UnsupportedError); | 
 |   Expect.equals(42, a.length); | 
 |   for (int i = 0; i < 42; i++) { | 
 |     Expect.equals(-2, a[i]); | 
 |   } | 
 |   Expect.throws(() => a.clear(), (e) => e is UnsupportedError); | 
 |   Expect.equals(42, a.length); | 
 | } |