public function testNormalTimezoneShouldHaveNoExtensionElements()
{
$this->timezone->value = "America/Chicago";
$this->assertEquals($this->timezone->value, "America/Chicago");
$this->assertEquals(count($this->timezone->extensionElements), 0);
$newTimezone = new Zend_Gdata_Calendar_Extension_Timezone();
$newTimezone->transferFromXML($this->timezone->saveXML());
$this->assertEquals(count($newTimezone->extensionElements), 0);
$newTimezone->extensionElements = array(new Zend_Gdata_App_Extension_Element('foo', 'atom', null, 'bar'));
$this->assertEquals(count($newTimezone->extensionElements), 1);
$this->assertEquals($newTimezone->value, "America/Chicago");
/* try constructing using magic factory */
$cal = new Zend_Gdata_Calendar();
$newTimezone2 = $cal->newTimezone();
$newTimezone2->transferFromXML($newTimezone->saveXML());
$this->assertEquals(count($newTimezone2->extensionElements), 1);
$this->assertEquals($newTimezone2->value, "America/Chicago");
}