Elastica\Suggest\Phrase::addCandidateGenerator PHP Метод

    public function addCandidateGenerator(AbstractCandidateGenerator $generator)
    {
        return $this->setParam('candidate_generator', $generator);
    }

 public function testPhraseSuggest()
 {
     $suggest = new Suggest();
     $phraseSuggest = new Phrase('suggest1', 'text');
     $phraseSuggest->setText("elasticsearch is bansai coor");
     $phraseSuggest->setAnalyzer("simple")->setHighlight("<suggest>", "</suggest>")->setStupidBackoffSmoothing(0.4);
     $phraseSuggest->addCandidateGenerator(new DirectGenerator("text"));
     $suggest->addSuggestion($phraseSuggest);
     $result = $this->_index->search($suggest);
     $suggests = $result->getSuggests();
     // 3 suggestions should be returned: One in which both misspellings are corrected, and two in which only one misspelling is corrected.
     $this->assertEquals(3, sizeof($suggests['suggest1'][0]['options']));
     $this->assertEquals("elasticsearch is <suggest>bonsai cool</suggest>", $suggests['suggest1'][0]['options'][0]['highlighted']);
     $this->assertEquals("elasticsearch is bonsai cool", $suggests['suggest1'][0]['options'][0]['text']);
 }