/**
* @return void
*/
public function testRenameElement()
{
$this->_populateSampleStructure();
// rename element and see how children got updated
$element = $this->_structure->getElement('four');
$this->assertNotEmpty($element);
$this->assertFalse($this->_structure->getElement('four.5'));
$this->assertSame($this->_structure, $this->_structure->renameElement('four', 'four.5'));
$this->assertSame($element, $this->_structure->getElement('four.5'));
$this->assertEquals('four.5', $this->_structure->getAttribute('two', \Magento\Framework\Data\Structure::PARENT));
$this->assertEquals('four.5', $this->_structure->getAttribute('three', \Magento\Framework\Data\Structure::PARENT));
// rename element and see how parent got updated
$this->_structure->renameElement('three', 'three.5');
// first child
$this->assertSame(['three.5' => 'th', 'two' => 'tw'], $this->_structure->getChildren('four.5'));
$this->_structure->renameElement('two', 'two.5');
// second and last child
$this->assertSame(['three.5' => 'th', 'two.5' => 'tw'], $this->_structure->getChildren('four.5'));
}
/**
* Checks if element with specified name is container
*
* @param string $name
* @return bool
*/
public function isContainer($name)
{
if ($this->_structure->hasElement($name)) {
return Element::TYPE_CONTAINER === $this->_structure->getAttribute($name, 'type');
}
return false;
}