Elastica\Query\MoreLikeThis::setAnalyzer PHP Method

    public function setAnalyzer($analyzer)
    {
        $analyzer = trim($analyzer);
        return $this->setParam('analyzer', $analyzer);
    }

 /**
  * @group unit
  */
 public function testSetAnalyzer()
 {
     $query = new MoreLikeThis();
     $analyzer = 'UpperCase';
     $query->setAnalyzer($analyzer);
     $this->assertEquals($analyzer, $query->getParam('analyzer'));
 }