New implementation of {,Linked}Hash{Set,Map}.

tests/corelib/maps_test.dart

 // 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.
 
 library maps_test;
 import 'dart:collection';
 
 main() {
   final key1 = "key1";
   final key2 = "key2";
@@ skipping 27 matching lines @@
   map[key3] = value3;
   map[key4] = value4;
   map[key5] = value5;
   map[key6] = value6;
   map[key7] = value7;
   map[key8] = value8;
   Expect.equals(8, Maps.length(map));
 
   map.remove(key4);
   Expect.equals(false, Maps.containsKey(map, key4));
-  Expect.equals(7, Maps.length(map));
+  Expect.equals(7, Maps.length(map), "$map");

[floitsch, 2013/02/06 10:43:58]

Revert?

[Lasse Reichstein Nielsen, 2013/02/08 13:53:01]

Done.

 
   // Test clearing the table.
   Maps.clear(map);
   Expect.equals(0, Maps.length(map));
   Expect.equals(false, Maps.containsKey(map, key1));
   Expect.equals(false, map.containsKey(key1));
   Expect.equals(false, Maps.containsKey(map, key2));
   Expect.equals(false, map.containsKey(key2));
   Expect.equals(false, Maps.containsKey(map, key3));
   Expect.equals(false, map.containsKey(key3));
@@ skipping 66 matching lines @@
   other_map.clear();
 
   // Test Map.putIfAbsent.
   map.clear();
   Expect.equals(false, Maps.containsKey(map, key1));
   Maps.putIfAbsent(map, key1, () => 10);
   Expect.equals(true, map.containsKey(key1));
   Expect.equals(10, map[key1]);
   Expect.equals(10, Maps.putIfAbsent(map, key1, () => 11));
 }