/**
  * Test method for {@link
  * org.odlabs.wiquery.ui.dialog.util.DialogUtilsBehavior#errorDialog(java.lang.String)} .
  */
 @Test
 public void testErrorDialog() {
   assertNotNull(dialogUtilsBehavior.errorDialog("a message"));
   assertEquals(
       dialogUtilsBehavior.errorDialog("a message").render().toString(),
       "$.ui.dialog.wiquery.errorDialog(2, 'fr', \"a message\", './wicket/resource/org.odlabs.wiquery.ui.dialog.util.DialogUtilsBehavior/cancel.png');");
 }