Big merge from experimental to bleeding edge.

tests/html/documentfragment_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 DocumentFragmentTest;
 import '../../pkg/unittest/lib/unittest.dart';
 import '../../pkg/unittest/lib/html_config.dart';
 import 'util.dart';
 import 'dart:html';
 
 main() {
   useHtmlConfiguration();
 
   var isAnchorElement =
       predicate((x) => x is AnchorElement, 'is an AnchorElement');
 
-  Collection<String> _nodeStrings(Collection<Node> input) {
+  List<String> _nodeStrings(Iterable<Node> input) {
     var out = new List<String>();
     for (Node n in input) {
       if (n is Element) {
         Element e = n;
         out.add(e.tagName);
       } else {
         out.add(n.text);
       }
     }
     return out;
@@ skipping 131 matching lines @@
 
       expect(children.removeLast().tagName, "I");
       expect(_nodeStrings(fragment.nodes),
           equals(["1", "A", "B", "2", "3"]));
       expect(_nodeStrings(children), equals(["A", "B"]));
     });
 
     test('accessors are wrapped', () {
       init();
       expect(children[0].tagName, "A");
-      expect(_nodeStrings(children.filter((e) => e.tagName == "I")), ["I"]);
+      expect(_nodeStrings(children.where((e) => e.tagName == "I")), ["I"]);
       expect(children.every((e) => e is Element), isTrue);
-      expect(children.some((e) => e.tagName == "U"), isTrue);
+      expect(children.any((e) => e.tagName == "U"), isTrue);
       expect(children.isEmpty, isFalse);
       expect(children.length, 4);
       expect(children[2].tagName, "I");
       expect(children.last.tagName, "U");
     });
 
     test('setting children overwrites nodes as well', () {
       init();
       fragment.children = [new Element.tag("DIV"), new Element.tag("HEAD")];
       expect(_nodeStrings(fragment.nodes), equals(["DIV", "HEAD"]));
@@ skipping 162 matching lines @@
   //   // assertConstError(() => fragment.classes.add('foo'));
   // });
 
   test('query searches the fragment', () {
     var fragment = new DocumentFragment.html(
       "<div class='foo'><a>foo</a><b>bar</b></div>");
     expect(fragment.query(".foo a").tagName, "A");
     expect(_nodeStrings(fragment.queryAll(".foo *")), equals(["A", "B"]));
   });
 }