public function test_filter()
 {
     $filter = new StripTagsFilter();
     $string = "<html><?php?> kjadshnkas";
     $result = $filter->filter($string);
     $expectedResult = " kjadshnkas";
     $this->assertEquals($expectedResult, $result);
 }
 /**
  * @return StripTagsFilter
  **/
 public static function stripTags()
 {
     return StripTagsFilter::create();
 }