Element constructors

tests/html/element_constructor_1_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.
+
+// Put universally passing event constructors in this file.
+// Move constructors that fail on some configuration to their own
+// element_constructor_foo_test.dart file.
+
+#library('ElementConstructorTest');
+#import('../../lib/unittest/unittest.dart');
+#import('../../lib/unittest/html_config.dart');
+#import('dart:html');
+
+main() {
+  useHtmlConfiguration();
+
+  test('area', () {
+      var e = new AreaElement();
+      Expect.isTrue(e is AreaElement);
+    });
+
+  // Audio tested in audioelement_test.dart
+
+  test('div', () {
+      var e = new DivElement();
+      Expect.isTrue(e is DivElement);
+    });
+
+  test('p', () {
+      var e = new ParagraphElement();
+      Expect.isTrue(e is ParagraphElement);
+    });
+
+  test('span', () {
+      var e = new SpanElement();
+      Expect.isTrue(e is SpanElement);
+    });

[vsm, 2012/05/23 04:46:06]

Minor nit: add a test for CanvasElement or some other type that has constructor
params.

+}