Port two more tests to dart:html

tests/html/dart_object_local_storage_test.dart

Index: tests/html/dart_object_local_storage_test.dart
diff --git a/tests/html/dart_object_local_storage_test.dart b/tests/html/dart_object_local_storage_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..0310b139e89369157181cf130016b38a1cfce78f
--- /dev/null
+++ b/tests/html/dart_object_local_storage_test.dart
@@ -0,0 +1,34 @@
+#library('DartObjectLocalStorageTest');
+#import('../../lib/unittest/unittest.dart');
+#import('../../lib/unittest/html_config.dart');
+#import('dart:html');
+
+// TODO(vsm): Rename this to wrapper_caching_test or similar.  It's
+// basically a port of dom/dart_object_local_storage_test.dart.  For
+// wrapping implementation of dart:html (i.e., the dartium one), it is
+// effectively testing dart_object_local_storage in the underlying dom
+// object.
+main() {
+  useHtmlConfiguration();
+
+  BodyElement body = document.body;
+  Storage localStorage = window.localStorage;
+  Storage sessionStorage = window.sessionStorage;
+  var element = new Element.tag('canvas');
+  element.id = 'test';
+  body.nodes.add(element);
+
+  test('body', () {
+      Expect.equals(body, document.body);
+  });
+  test('localStorage', () {
+      Expect.equals(localStorage, window.localStorage);
+  });
+  test('sessionStorage', () {
+      Expect.equals(sessionStorage, window.sessionStorage);
+  });
+  test('unknown', () {
+      var test = document.query('#test');
+      Expect.equals(element, test);
+  });
+}