Update charted to 0.4.8 and roll

packages/observable/test/observable_map_test.dart

Index: packages/observable/test/observable_map_test.dart
diff --git a/packages/observe/test/observable_map_test.dart b/packages/observable/test/observable_map_test.dart
similarity index 93%
rename from packages/observe/test/observable_map_test.dart
rename to packages/observable/test/observable_map_test.dart
index ee494c488b0c3a82416bb8a18d179febaf5af987..a424ce1fd216b5cb7ac0e25629cadbc1985bb6b0 100644
--- a/packages/observe/test/observable_map_test.dart
+++ b/packages/observable/test/observable_map_test.dart
@@ -1,13 +1,15 @@
-// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
+// 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.
 
 import 'dart:async';
-import 'package:observe/observe.dart';
-import 'package:unittest/unittest.dart';
-import 'observe_test_utils.dart';
 
-main() => dirtyCheckZone().run(_runTests);
+import 'package:observable/observable.dart';
+import 'package:test/test.dart';
+
+import 'observable_test_utils.dart';
+
+main() => _runTests();
 
 _runTests() {
   // TODO(jmesserly): need all standard Map API tests.
@@ -58,7 +60,7 @@ _runTests() {
       return new Future(() {
         expectChanges(changes, [
           _lengthChange(map, 3, 2),
-          _lengthChange(map, 2, 1)
+          _lengthChange(map, 2, 1),
         ]);
       });
     });
@@ -89,7 +91,6 @@ _runTests() {
   });
 
   group('observe item', () {
-
     ObservableMap map;
     List<ChangeRecord> changes;
 
@@ -97,8 +98,8 @@ _runTests() {
       map = toObservable({'a': 1, 'b': 2, 'c': 3});
       changes = null;
       sub = map.changes.listen((records) {
-        changes = records.where((r) => r is MapChangeRecord && r.key == 'b')
-            .toList();
+        changes =
+            records.where((r) => r is MapChangeRecord && r.key == 'b').toList();
       });
     });
 
@@ -140,7 +141,7 @@ _runTests() {
       map['c'] = 9000;
       expect(map, {'a': 1, 'b': 2, 'c': 9000});
       return new Future(() {
-      expectChanges(changes, []);
+        expectChanges(changes, []);
       });
     });
 
@@ -151,7 +152,7 @@ _runTests() {
       return new Future(() {
         expectChanges(changes, [
           _changeKey('b', 2, 9001),
-          _changeKey('b', 9001, 42)
+          _changeKey('b', 9001, 42),
         ]);
       });
     });
@@ -177,8 +178,10 @@ _runTests() {
       map['b'] = 2;
       expect(map, {'a': 1, 'b': 2, 'c': 3});
       return new Future(() {
-        expectChanges(changes,
-            [_removeKey('b', 2), _insertKey('b', 2)]);
+        expectChanges(changes, [
+          _removeKey('b', 2),
+          _insertKey('b', 2),
+        ]);
       });
     });
   });
@@ -261,7 +264,6 @@ _runTests() {
     });
   });
 
-
   group('change records', () {
     List<ChangeRecord> records;
     ObservableMap map;
@@ -269,7 +271,7 @@ _runTests() {
     setUp(() {
       map = toObservable({'a': 1, 'b': 2});
       records = null;
-      map.changes.first.then((r) { records = r; });
+      map.changes.first.then((r) => records = r);
     });
 
     tearDown(sharedTearDown);
@@ -284,7 +286,7 @@ _runTests() {
       expect(map.keys.toList(), ['a', 'b']);
       expect(map.values.toList(), [1, 2]);
       var copy = {};
-      map.forEach((k, v) { copy[k] = v; });
+      map.forEach((k, v) => copy[k] = v);
       expect(copy, {'a': 1, 'b': 2});
       return new Future(() {
         // no change from read-only operators