/**
* @covers Magento_Data_Structure::addToParentGroup
* @covers Magento_Data_Structure::getGroupChildNames
*/
public function testGroups()
{
// non-existing element
$this->assertFalse($this->_structure->addToParentGroup('non-existing', 'group1'));
$this->assertSame(array(), $this->_structure->getGroupChildNames('non-existing', 'group1'));
// not a child
$this->_structure->createElement('one', array());
$this->_structure->createElement('two', array());
$this->assertFalse($this->_structure->addToParentGroup('two', 'group1'));
$this->assertSame(array(), $this->_structure->getGroupChildNames('one', 'group1'));
// child
$this->_structure->setAsChild('two', 'one');
$this->assertTrue($this->_structure->addToParentGroup('two', 'group1'));
$this->assertTrue($this->_structure->addToParentGroup('two', 'group2'));
// group getter
$this->_structure->createElement('three', array());
$this->_structure->createElement('four', array());
$this->_structure->setAsChild('three', 'one', 'th');
$this->_structure->setAsChild('four', 'one');
$this->_structure->addToParentGroup('three', 'group1');
$this->_structure->addToParentGroup('four', 'group2');
$this->assertSame(array('two', 'three'), $this->_structure->getGroupChildNames('one', 'group1'));
$this->assertSame(array('two', 'four'), $this->_structure->getGroupChildNames('one', 'group2'));
// unset a child
$this->_structure->unsetChild('one', 'two');
$this->assertSame(array('three'), $this->_structure->getGroupChildNames('one', 'group1'));
$this->assertSame(array('four'), $this->_structure->getGroupChildNames('one', 'group2'));
// return child back
$this->_structure->setAsChild('two', 'one');
$this->assertSame(array('two', 'three'), $this->_structure->getGroupChildNames('one', 'group1'));
$this->assertSame(array('two', 'four'), $this->_structure->getGroupChildNames('one', 'group2'));
}
/**
* Remove child element from parent
*
* @param string $parentName
* @param string $alias
* @return Mage_Core_Model_Layout
*/
public function unsetChild($parentName, $alias)
{
$this->_structure->unsetChild($parentName, $alias);
return $this;
}
