public function testSetLimitOffset()
 {
     $searchEngine = $this->getMockBuilder('SearchEngine')->disableOriginalConstructor()->getMock();
     $searchEngine->expects($this->once())->method('setLimitOffset')->with($this->equalTo(9001), $this->equalTo(42));
     $search = new Search();
     $search->setFallbackSearchEngine($searchEngine);
     $search->setLimitOffset(9001, 42);
     $this->assertEquals(9001, $search->getLimit());
     $this->assertEquals(42, $search->getOffset());
 }