Update charted to 0.4.8 and roll

packages/observable/test/list_change_test.dart

Index: packages/observable/test/list_change_test.dart
diff --git a/packages/observe/test/list_change_test.dart b/packages/observable/test/list_change_test.dart
similarity index 85%
rename from packages/observe/test/list_change_test.dart
rename to packages/observable/test/list_change_test.dart
index 30afb6073a42f3a0bc2ffae5c54fa59ad7c91cc0..b07c0b8cc8bcb767d512a6aec3e59b601d516fa7 100644
--- a/packages/observe/test/list_change_test.dart
+++ b/packages/observable/test/list_change_test.dart
@@ -1,16 +1,18 @@
-// 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';
+
+import 'package:observable/observable.dart';
+import 'package:test/test.dart';
+
+import 'observable_test_utils.dart';
 
 // This file contains code ported from:
 // https://github.com/rafaelw/ChangeSummary/blob/master/tests/test.js
 
-main() => dirtyCheckZone().run(listChangeTests);
+main() => listChangeTests();
 
 // TODO(jmesserly): port or write array fuzzer tests
 listChangeTests() {
@@ -29,7 +31,7 @@ listChangeTests() {
     model.add(0);
 
     var summary;
-    sub = model.listChanges.listen((r) { summary = r; });
+    sub = model.listChanges.listen((r) => summary = r);
 
     model.add(1);
     model.add(2);
@@ -42,35 +44,34 @@ listChangeTests() {
     model = toObservable(['a', 'b', 'c', 'd', 'e']);
 
     var summary;
-    sub = model.listChanges.listen((r) { summary = r; });
+    sub = model.listChanges.listen((r) => summary = r);
 
     model.length = 2;
 
     return new Future(() {
-      expectChanges(summary, [_delta(2, ['c', 'd', 'e'], 0)]);
+      expectChanges(summary, [
+        _delta(2, ['c', 'd', 'e'], 0)
+      ]);
       summary = null;
       model.length = 5;
-
     }).then(newMicrotask).then((_) {
-
       expectChanges(summary, [_delta(2, [], 3)]);
     });
   });
 
   group('List deltas can be applied', () {
-
     applyAndCheckDeltas(model, copy, changes) => changes.then((summary) {
-      // apply deltas to the copy
-      for (var delta in summary) {
-        copy.removeRange(delta.index, delta.index + delta.removed.length);
-        for (int i = delta.addedCount - 1; i >= 0; i--) {
-          copy.insert(delta.index, model[delta.index + i]);
-        }
-      }
-
-      // Note: compare strings for easier debugging.
-      expect('$copy', '$model', reason: 'summary $summary');
-    });
+          // apply deltas to the copy
+          for (var delta in summary) {
+            copy.removeRange(delta.index, delta.index + delta.removed.length);
+            for (int i = delta.addedCount - 1; i >= 0; i--) {
+              copy.insert(delta.index, model[delta.index + i]);
+            }
+          }
+
+          // Note: compare strings for easier debugging.
+          expect('$copy', '$model', reason: 'summary $summary');
+        });
 
     test('Contained', () {
       var model = toObservable(['a', 'b']);
@@ -204,7 +205,7 @@ listChangeTests() {
       var changes = model.listChanges.first;
 
       model.removeAt(2);
-      model.insertAll(2, ['e', 'f', 'g']);  // a b [e f g] d
+      model.insertAll(2, ['e', 'f', 'g']); // a b [e f g] d
       model[0] = 'h';
       model.removeAt(1);
 
@@ -223,15 +224,14 @@ listChangeTests() {
   });
 
   group('edit distance', () {
-
     assertEditDistance(orig, changes, expectedDist) => changes.then((summary) {
-      var actualDistance = 0;
-      for (var delta in summary) {
-        actualDistance += delta.addedCount + delta.removed.length;
-      }
+          var actualDistance = 0;
+          for (var delta in summary) {
+            actualDistance += delta.addedCount + delta.removed.length;
+          }
 
-      expect(actualDistance, expectedDist);
-    });
+          expect(actualDistance, expectedDist);
+        });
 
     test('add items', () {
       var model = toObservable([]);