public function testGetChildrenParentIdChildAlias()
{
$this->_structure->createElement('one', array());
$this->_structure->createElement('two', array());
$this->_structure->createElement('three', array());
$this->_structure->setAsChild('two', 'one');
$this->_structure->setAsChild('three', 'one', 'th');
// getChildren()
$this->assertSame(array('two' => 'two', 'three' => 'th'), $this->_structure->getChildren('one'));
$this->assertSame(array(), $this->_structure->getChildren('three'));
$this->assertSame(array(), $this->_structure->getChildren('nonexisting'));
// getParentId()
$this->assertEquals('one', $this->_structure->getParentId('two'));
$this->assertFalse($this->_structure->getParentId('nonexistent'));
// getChildAlias()
$this->assertEquals('two', $this->_structure->getChildAlias('one', 'two'));
$this->assertEquals('th', $this->_structure->getChildAlias('one', 'three'));
$this->assertFalse($this->_structure->getChildAlias('nonexistent', 'child'));
$this->assertFalse($this->_structure->getChildAlias('one', 'nonexistent'));
}
/**
* Get element alias by name
*
* @param string $name
* @return bool|string
*/
public function getElementAlias($name)
{
return $this->_structure->getChildAlias($this->_structure->getParentId($name), $name);
}
