Change new List(n) to return fixed length list.

pkg/serialization/test/serialization_test.dart

 // 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.
 
 library serialization_test;
 
 import 'dart:json' as json;
 import 'package:unittest/unittest.dart';
 import 'package:serialization/serialization.dart';
 import 'package:serialization/src/serialization_helpers.dart';
@@ skipping 454 matching lines @@
   });
 
   test("More complicated Maps", () {
     var s = new Serialization()..selfDescribing = false;
     var p1 = new Person()..name = 'Alice'..address = a1;
     var data = new Map();
     data["simple data"] = 1;
     data[p1] = a1;
     data[a1] = p1;
     for (var eachFormat in formats) {
+      print(eachFormat);

[floitsch, 2013/02/26 13:54:19]

remove.

[Lasse Reichstein Nielsen, 2013/02/26 15:26:00]

Done.

       var output = s.write(data, eachFormat);
       var reader = s.newReader(eachFormat);
       var input = reader.read(output);
       expect(input["simple data"], data["simple data"]);
       var p2 = input.keys.firstMatching((x) => x is Person);
       var a2 = input.keys.firstMatching((x) => x is Address);
       if (eachFormat is SimpleJsonFormat) {
         // JSON doesn't handle cycles, so these won't be identical.
         expect(input[p2] is Address, isTrue);
         expect(input[a2] is Person, isTrue);
@@ skipping 254 matching lines @@
   }
   findValue(String key, Map state) {
     var answer;
     for (var each in state.keys) {
       var value = state[each];
       if (value == key) return each;
     }
     return null;
   }
 }