/**
* @return Mage_Core_Model_Layout
*/
public function testSetChild()
{
$this->_layout->addContainer('one', 'One');
$this->_layout->addContainer('two', 'Two');
$this->_layout->addContainer('three', 'Three');
$this->assertSame($this->_layout, $this->_layout->setChild('one', 'two', ''));
$this->_layout->setChild('one', 'three', '');
$this->assertSame(array('two', 'three'), $this->_layout->getChildNames('one'));
return $this->_layout;
}
