/**
* @return void
* @covers \Magento\Framework\Data\Structure::addToParentGroup
* @covers \Magento\Framework\Data\Structure::getGroupChildNames
*/
public function testGroups()
{
// non-existing element
$this->assertFalse($this->_structure->addToParentGroup('non-existing', 'group1'));
$this->assertSame([], $this->_structure->getGroupChildNames('non-existing', 'group1'));
// not a child
$this->_structure->createElement('one', []);
$this->_structure->createElement('two', []);
$this->assertFalse($this->_structure->addToParentGroup('two', 'group1'));
$this->assertSame([], $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', []);
$this->_structure->createElement('four', []);
$this->_structure->setAsChild('three', 'one', 'th');
$this->_structure->setAsChild('four', 'one');
$this->_structure->addToParentGroup('three', 'group1');
$this->_structure->addToParentGroup('four', 'group2');
$this->assertSame(['two', 'three'], $this->_structure->getGroupChildNames('one', 'group1'));
$this->assertSame(['two', 'four'], $this->_structure->getGroupChildNames('one', 'group2'));
// unset a child
$this->_structure->unsetChild('one', 'two');
$this->assertSame(['three'], $this->_structure->getGroupChildNames('one', 'group1'));
$this->assertSame(['four'], $this->_structure->getGroupChildNames('one', 'group2'));
// return child back
$this->_structure->setAsChild('two', 'one');
$this->assertSame(['two', 'three'], $this->_structure->getGroupChildNames('one', 'group1'));
$this->assertSame(['two', 'four'], $this->_structure->getGroupChildNames('one', 'group2'));
}
/**
* Add element to parent group
*
* @param string $blockName
* @param string $parentGroupName
* @return bool
*/
public function addToParentGroup($blockName, $parentGroupName)
{
return $this->_structure->addToParentGroup($blockName, $parentGroupName);
}
