/**
* test search nodes by attribute name
*/
public function testSearchByAttributeAccess()
{
$xml = new Xml();
$root = $xml->createElement('root');
$testNode = $xml->createElement('test');
$testNode->setAttribute('attr', 'a');
$root->appendChild($testNode);
$testNode = $xml->createElement('test');
$testNode->setAttribute('attr', 'b');
$root->appendChild($testNode);
$testNode = $xml->createElement('test');
$testNode->setAttribute('attr', 'c');
$root->appendChild($testNode);
$xml->appendChild($root);
$list = $xml->searchByAttribute($xml->childNodes, 'attr');
$this->assertArrayHasKey('a', $list);
$this->assertArrayHasKey('b', $list);
$this->assertArrayHasKey('c', $list);
}
