/**
* @test
*/
public function it_should_append_new_node_to_another_node()
{
$root = $this->tree('root_1');
$node = $this->tree('node_1_2');
$child = new Tree(['label' => 'child of node']);
expect('new node appended to node', $child->appendTo($node))->true();
expect('new node is a old node child', $child->isChildOf($node))->true();
expect('root is one of a parents of a new node', $root->isParentOf($child))->true();
expect('root is not closest parent of a new node', $root->isParentOf($child, true))->false();
expect('old node is closest parent of a new node', $node->isParentOf($child, true))->true();
}
public function testAppendTo()
{
$root = $this->tree('root_1');
$this->specify('it should be able to append new node to root', function () use($root) {
$child = new Tree(['label' => 'child of root']);
expect('new node appended to root', $child->appendTo($root))->true();
expect('new node is a root child', $child->isChildOf($root))->true();
expect('root is a parent of new node', $root->isParentOf($child))->true();
});
$node = $this->tree('node_1_2');
$this->specify('it should be able to append new node to another node', function () use($root, $node) {
$child = new Tree(['label' => 'child of node']);
expect('new node appended to node', $child->appendTo($node))->true();
expect('new node is a old node child', $child->isChildOf($node))->true();
expect('root is one of a parents of a new node', $root->isParentOf($child))->true();
expect('root is not closest parent of a new node', $root->isParentOf($child, true))->false();
expect('old node is closest parent of a new node', $node->isParentOf($child, true))->true();
});
}
