Inheritance: implements FastFeed\Processor\ProcessorInterface
 /**
  * @dataProvider dataProvider
  */
 public function testProcess($number, $limit, $expected)
 {
     $processor = new LimitProcessor($limit);
     $items = array_fill(0, $number, new Item());
     $items = $processor->process($items);
     $this->assertCount($expected, $items);
 }