Implement automatically generated constructors for frog and dartium dart:html

client/tests/client/html/AudioElementTest.dart

Index: client/tests/client/html/AudioElementTest.dart
diff --git a/client/tests/client/html/AudioElementTest.dart b/client/tests/client/html/AudioElementTest.dart
new file mode 100644
index 0000000000000000000000000000000000000000..16cc20ccc1fcf2fd6e4f416f566194d30a067c7e
--- /dev/null
+++ b/client/tests/client/html/AudioElementTest.dart
@@ -0,0 +1,21 @@
+#library('AudioElementTest');
+#import('../../../testing/unittest/unittest.dart');
+#import('dart:html');
+
+main() {
+
+  forLayoutTests();
+
+  test('constructorTest1', () {
+      var audio = new AudioElement();   // would be new Audio() in JS
+      Expect.isTrue(audio != null);
+      Expect.isTrue(audio is AudioElement);
+    });
+
+  test('constructorTest2', () {
+      var audio = new AudioElement('hahaURL');
+      Expect.isTrue(audio != null);
+      Expect.isTrue(audio is AudioElement);
+      Expect.isTrue(audio.src.indexOf('hahaURL') >= 0);
+    });
+}