/**
  * @dataProvider getData
  */
 public function testRegisterCallbacksMethod($data)
 {
     $called1 = 0;
     $called2 = 0;
     $expectedItems = 25;
     $expectedItems2 = 240;
     $xmlParser = new Parser();
     $callback = function () use(&$called1) {
         $called1++;
     };
     $callback2 = function () use(&$called2) {
         $called2++;
     };
     $xmlParser->registerCallbacks(array(array('/rss/channel/item', $callback), array('/rss/channel/item/category', $callback2)));
     $xmlParser->parse($data);
     $this->assertSame($expectedItems, $called1);
     $this->assertSame($expectedItems2, $called2);
     $this->setExpectedException('Exception', 'must be an array of 2');
     $xmlParser->registerCallbacks(array(array('/rss/channel/item')));
 }