NodeTest::testAddNode PHP Метод

    public function testAddNode()
    {
        $parent = NodeFactory::getInstance('Node', 'parent');
        $child = NodeFactory::getInstance('Node', 'child');
        $parent->addChild($child);
        $this->assertEquals($parent->getChild($child->name), $child);
        $this->assertEquals($parent->getChild($child->real_name, true), $child);
    }