Add all dart:html tests from the sdk to test/codegen.

test/codegen/lib/html/queryall_test.dart

Index: test/codegen/lib/html/queryall_test.dart
diff --git a/test/codegen/lib/html/queryall_test.dart b/test/codegen/lib/html/queryall_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..be4e67b5eaed2368fb3f56b9197f768f500e9a0a
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+++ b/test/codegen/lib/html/queryall_test.dart
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+// 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 NodeListTest;
+import 'package:unittest/unittest.dart';
+import 'package:unittest/html_config.dart';
+import 'dart:html';
+
+main() {
+  useHtmlConfiguration();
+
+  var isElement = predicate((x) => x is Element, 'is an Element');
+  var isCanvasElement =
+      predicate((x) => x is CanvasElement, 'is a CanvasElement');
+  var isDivElement = predicate((x) => x is DivElement, 'is a isDivElement');
+
+  var div = new DivElement();
+  div.id = 'test';
+  document.body.append(div);
+
+  div.nodes.addAll([
+      new DivElement(),
+      new CanvasElement(),
+      new DivElement(),
+      new Text('Hello'),
+      new DivElement(),
+      new Text('World'),
+      new CanvasElement()]);
+
+  test('queryAll', () {
+      List<Node> all = queryAll('*');
+      for (var e in all) {
+        expect(e, isElement);
+      }
+    });
+
+  test('document.queryAll', () {
+      List<Element> all1 = queryAll('*');
+      List<Element> all2 = document.queryAll('*');
+      expect(all1.length, equals(all2.length));
+      for (var i = 0; i < all1.length; ++i) {
+        expect(all1[i], equals(all2[i]));
+      }
+    });
+
+  test('queryAll-canvas', () {
+      List<CanvasElement> all = queryAll('canvas');
+      for (var e in all) {
+        expect(e, isCanvasElement);
+      }
+      expect(all.length, equals(2));
+    });
+
+  test('queryAll-contains', () {
+      List<Element> all = queryAll('*');
+      for (var e in all) {
+        expect(all.contains(e), isTrue);
+      }
+    });
+
+  test('queryAll-where', () {
+      List<Element> all = queryAll('*');
+      Iterable<CanvasElement> canvases = all.where((e) => e is CanvasElement);
+      for (var e in canvases) {
+        expect(e is CanvasElement, isTrue);
+      }
+      expect(canvases.length, equals(2));
+    });
+
+  test('node.queryAll', () {
+      List<Element> list = div.queryAll('*');
+      expect(list.length, equals(5));
+      expect(list[0], isDivElement);
+      expect(list[1], isCanvasElement);
+      expect(list[2], isDivElement);
+      expect(list[3], isDivElement);
+      expect(list[4], isCanvasElement);
+    });
+
+  test('immutable', () {
+      List<Element> list = div.queryAll('*');
+      int len = list.length;
+      expect(() { list.add(new DivElement()); }, throwsUnsupportedError);
+      expect(list.length, equals(len));
+    });
+}