getAttribute('foo'))->toBe('');
});
it('it should return empty string for dom text', function () {
$node = new Node(new \DOMText('bar'));
expect($node->getAttribute('foo'))->toBe('');
});
it('it should return bar for dom element', function () {
$doc = new \DOMDocument('1.0');
$node = $doc->createElement('div');
$el = $doc->appendChild($node);
$el->setAttribute('foo', 'bar');
$node = new Node($el);
expect($node->getAttribute('foo'))->toBe('bar');
});
it('gets next sibling node with empty text', function () {
$dom = new DOMDocument();
$html = ' ';
$dom->loadHTML($html, LIBXML_COMPACT | LIBXML_HTML_NODEFDTD | LIBXML_NOBLANKS | LIBXML_NOXMLDECL);
$body = $dom->getElementsByTagName('body')->item(0);
$node = new Node($body->firstChild);
expect($node->getNextSibling()->getNextSibling())->toBeNull();
});
it('gets next sibling node with empty line', function () {
$dom = new DOMDocument();
$html = "\n";
$dom->loadHTML($html, LIBXML_COMPACT | LIBXML_HTML_NODEFDTD | LIBXML_NOBLANKS | LIBXML_NOXMLDECL);
$body = $dom->getElementsByTagName('body')->item(0);
$node = new Node($body->firstChild);
expect($node->getNextSibling()->getNextSibling())->toBeNull();
});
it('gets next sibling node with comment', function () {
$dom = new DOMDocument();
$html = '';
$dom->loadHTML($html, LIBXML_COMPACT | LIBXML_HTML_NODEFDTD | LIBXML_NOBLANKS | LIBXML_NOXMLDECL);
$body = $dom->getElementsByTagName('body')->item(0);
$node = new Node($body->firstChild);
expect($node->getNextSibling()->getNextSibling())->toBeNull();
});