big update to observe, template_binding, polymer

pkg/polymer_expressions/test/globals_test.dart

 // Copyright (c) 2013, 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 'dart:html';
 
 import 'package:observe/observe.dart';
-import 'package:observe/src/microtask.dart';
 import 'package:polymer_expressions/polymer_expressions.dart';
 import 'package:template_binding/template_binding.dart';
 import 'package:unittest/unittest.dart';
-import 'package:unittest/html_enhanced_config.dart';
+import 'package:unittest/html_config.dart';
 
 main() {
-  useHtmlEnhancedConfiguration();
+  useHtmlConfiguration();
 
   var testDiv;
   group('enumerate', () {
     setUp(() {
       testDiv = new Element.html('''
           <div id="test">
             <template bind>
               <template repeat="{{entry in this | enumerate}}">
                 <div>Item {{ entry.index }} is {{ entry.value }}</div>
               </template>
             </template>
           </div>''');
       document.body.nodes.add(testDiv);
     });
 
     tearDown(() {
       nodeBind(testDiv).unbindAll();
       testDiv.remove();
       testDiv = null;
     });
 
-    test('should enumerate item and index', wrapMicrotask(() {
+    test('should enumerate item and index', () {
       templateBind(testDiv.query('template'))
           ..bindingDelegate = new PolymerExpressions()
           ..model = toObservable(
               ['hello', 'from', 'polymer', 'expressions']);
 
-      performMicrotaskCheckpoint();
+      return new Future(() {
+        expect(testDiv.queryAll('div').map((n) => n.text), [
+          'Item 0 is hello',
+          'Item 1 is from',
+          'Item 2 is polymer',
+          'Item 3 is expressions',
+        ]);
+      });
+    });
 
-      expect(testDiv.queryAll('div').map((n) => n.text), [
-        'Item 0 is hello',
-        'Item 1 is from',
-        'Item 2 is polymer',
-        'Item 3 is expressions',
-      ]);
-    }));
-
-    test('should update after changes', wrapMicrotask(() {
+    test('should update after changes', () {
       var model = toObservable(
               ['hello', 'from', 'polymer', 'expressions', 'a', 'b', 'c']);
 
       templateBind(testDiv.query('template'))
           ..bindingDelegate = new PolymerExpressions()
           ..model = model;
 
-      performMicrotaskCheckpoint();
+      return new Future(() {
+        expect(testDiv.queryAll('div').map((n) => n.text), [
+          'Item 0 is hello',
+          'Item 1 is from',
+          'Item 2 is polymer',
+          'Item 3 is expressions',
+          'Item 4 is a',
+          'Item 5 is b',
+          'Item 6 is c',
+        ]);
 
-      expect(testDiv.queryAll('div').map((n) => n.text), [
-        'Item 0 is hello',
-        'Item 1 is from',
-        'Item 2 is polymer',
-        'Item 3 is expressions',
-        'Item 4 is a',
-        'Item 5 is b',
-        'Item 6 is c',
-      ]);
+        model.removeAt(1);
+        model[1] = 'world';
+        model[2] = '!';
+        model.insert(5, 'e');
 
-      model.removeAt(1);
-      model[1] = 'world';
-      model[2] = '!';
-      model.insert(5, 'e');
-
-      performMicrotaskCheckpoint();
-
-      expect(testDiv.queryAll('div').map((n) => n.text), [
-        'Item 0 is hello',
-        'Item 1 is world',
-        'Item 2 is !',
-        'Item 3 is a',
-        'Item 4 is b',
-        'Item 5 is e',
-        'Item 6 is c',
-      ]);
-    }));
+        return new Future(() {
+          expect(testDiv.queryAll('div').map((n) => n.text), [
+            'Item 0 is hello',
+            'Item 1 is world',
+            'Item 2 is !',
+            'Item 3 is a',
+            'Item 4 is b',
+            'Item 5 is e',
+            'Item 6 is c',
+          ]);
+        });
+      });
+    });
   });
 }