void test_escape() {
    std::string page = "<html><div><span id=\"that's\">1\n</span>2\n</div></html>";
    CDocument doc;
    doc.parse(page.c_str());
    CNode pNode = doc.find("span[id=\"that's\"]").nodeAt(0);
    std::string content = page.substr(pNode.startPos(), pNode.endPos() - pNode.startPos());
    printf("Node: #%s#\n", content.c_str());
}
void test_parser() {
	std::string page("<h1><a>wrong link</a><a class=\"special\"\\>some link</a></h1>");
	CDocument doc;
	doc.parse(page.c_str());

	CSelection c = doc.find("h1 a.special");
	CNode node = c.nodeAt(0);
	printf("Node: %s\n", node.text().c_str());
	std::string content = page.substr(node.startPos(), node.endPos()-node.startPos());
	printf("Node: %s\n", content.c_str());
}