public function testNormalizeText()
 {
     $searchEngine = $this->getMockBuilder('SearchEngine')->disableOriginalConstructor()->getMock();
     $searchEngine->expects($this->once())->method('normalizeText')->with($this->equalTo('Some text'))->will($this->returnValueMap(array(array('Some text', 'Some normalized text'))));
     $search = new Search();
     $search->setFallbackSearchEngine($searchEngine);
     $this->assertEquals('Some normalized text', $search->normalizeText('Some text'));
 }