public function testNormalCommentsShouldHaveNoExtensionElements()
{
$this->comments->rel = "http://schemas.google.com/g/2005#regular";
$this->assertEquals("http://schemas.google.com/g/2005#regular", $this->comments->rel);
$this->assertEquals(0, count($this->comments->extensionElements));
$newComments = new Extension\Comments();
$newComments->transferFromXML($this->comments->saveXML());
$this->assertEquals(0, count($newComments->extensionElements));
$newComments->extensionElements = array(new \Zend\GData\App\Extension\Element('foo', 'atom', null, 'bar'));
$this->assertEquals(1, count($newComments->extensionElements));
$this->assertEquals("http://schemas.google.com/g/2005#regular", $newComments->rel);
/* try constructing using magic factory */
$gdata = new \Zend\GData\GData();
$newComments2 = $gdata->newComments();
$newComments2->transferFromXML($newComments->saveXML());
$this->assertEquals(1, count($newComments2->extensionElements));
$this->assertEquals("http://schemas.google.com/g/2005#regular", $newComments2->rel);
}
