public function testNormalHiddenShouldHaveNoExtensionElements()
{
$this->hidden->value = true;
$this->assertEquals($this->hidden->value, true);
$this->assertEquals(count($this->hidden->extensionElements), 0);
$newHidden = new Zend_Gdata_Calendar_Extension_Hidden();
$newHidden->transferFromXML($this->hidden->saveXML());
$this->assertEquals(count($newHidden->extensionElements), 0);
$newHidden->extensionElements = array(new Zend_Gdata_App_Extension_Element('foo', 'atom', null, 'bar'));
$this->assertEquals(count($newHidden->extensionElements), 1);
$this->assertEquals($newHidden->value, true);
/* try constructing using magic factory */
$cal = new Zend_Gdata_Calendar();
$newHidden2 = $cal->newHidden();
$newHidden2->transferFromXML($newHidden->saveXML());
$this->assertEquals(count($newHidden2->extensionElements), 1);
$this->assertEquals($newHidden2->value, true);
}