<?php
namespace PHPHtmlParser\Dom;

/**
 * This mock object is used solely for testing the abstract
 * class Node with out any potential side effects caused
 * by testing a supper class of Node.
 *
 * This object is not to be used for any other reason.
 */
class MockNode extends InnerNode
{

    /**
     * Mock of innner html.
     */
    public function innerHtml()
    {
    }

    /**
     * Mock of outer html.
     */
    public function outerHtml()
    {
    }

    /**
     * Mock of text.
     */
    public function text()
    {
    }

    /**
     * Clear content of this node
     */
    protected function clear()
    {
        $this->innerHtml = null;
        $this->outerHtml = null;
        $this->text      = null;
    }

    /**
     * Returns all children of this html node.
     *
     * @return array
     */
    protected function getIteratorArray()
    {
        return $this->getChildren();
    }
}