/**
  * Tests for sortFacetList (all levels)
  */
 public function testSortFacetListAllLevels()
 {
     $facetList = $this->facetList;
     $this->helper->sortFacetList($facetList, false);
     $this->assertEquals($facetList[0]['value'], '0/AV/');
     $this->assertEquals($facetList[1]['value'], '0/Book/');
     $this->assertEquals($facetList[2]['value'], '0/Audio/');
     $this->assertEquals($facetList[3]['value'], '1/Book/BookPart/');
     $this->assertEquals($facetList[4]['value'], '1/Book/Section/');
     $this->assertEquals($facetList[5]['value'], '1/Audio/Music/');
     $this->assertEquals($facetList[6]['value'], '1/Audio/Spoken/');
 }