public function testToArray()
{
$root = new HtmlNode(new Tag('root'));
$parent = new HtmlNode(new Tag('div'));
$child1 = new HtmlNode(new Tag('a'));
$child2 = new HtmlNode(new Tag('p'));
$child3 = new HtmlNode(new Tag('a'));
$root->addChild($parent);
$parent->addChild($child1);
$parent->addChild($child2);
$child2->addChild($child3);
$selector = new Selector('a');
$collection = $selector->find($root);
$array = $collection->toArray();
$lastA = end($array);
$this->assertEquals($child3->id(), $lastA->id());
}
public function testFindChildUsingChildSelector()
{
$root = new HtmlNode(new Tag('root'));
$parent = new HtmlNode(new Tag('div'));
$child1 = new HtmlNode(new Tag('ul'));
$child2 = new HtmlNode(new Tag('span'));
$child3 = new HtmlNode(new Tag('ul'));
$root->addChild($parent);
$parent->addChild($child1);
$child2->addChild($child3);
$parent->addChild($child2);
$selector = new Selector('div > ul');
$this->assertEquals(1, count($selector->find($root)));
}
public function testTextLookInChildrenAndNoChildren()
{
$p = new HtmlNode('p');
$a = new HtmlNode('a');
$a->addChild(new TextNode('click me'));
$p->addChild(new TextNode('Please '));
$p->addChild($a);
$p->addChild(new TextNode('!'));
$p->text;
$p->text(true);
$this->assertEquals('Please click me!', $p->text(true));
}
public function testFindXpathKeySelector()
{
$parent = new HtmlNode(new Tag('div'));
$child1 = new HtmlNode(new Tag('a'));
$child2 = new HtmlNode(new Tag('p'));
$child3 = new HtmlNode(new Tag('a'));
$child3->getTag()->setAttributes(['class' => ['value' => 'link outer', 'doubleQuote' => false]]);
$parent->addChild($child1);
$parent->addChild($child2);
$parent->addChild($child3);
$selector = new Selector('div[1]');
$this->assertEquals($parent->id(), $selector->find($parent)[0]->id());
}
public function testIterator()
{
$div = new Tag('div');
$div->setAttributes(['class' => ['value' => 'all', 'doubleQuote' => true]]);
$a = new Tag('a');
$a->setAttributes(['href' => ['value' => 'http://google.com', 'doubleQuote' => false]]);
$br = new Tag('br');
$br->selfClosing();
$parent = new HtmlNode($div);
$childa = new HtmlNode($a);
$childbr = new HtmlNode($br);
$parent->addChild($childa);
$parent->addChild($childbr);
$childa->addChild(new TextNode('link'));
$children = 0;
foreach ($parent as $child) {
++$children;
}
$this->assertEquals(2, $children);
}
