ApaiIO\Operations\Lookup::setSearchIndex PHP Метод

    public function setSearchIndex($searchIndex)
    {
        $this->parameters['SearchIndex'] = $searchIndex;
        return $this;
    }

 public function testGetSearchIndex()
 {
     $lookup = new Lookup();
     $this->assertEquals(null, $lookup->getSearchIndex());
     $lookup->setSearchIndex('Appliances');
     $this->assertEquals('Appliances', $lookup->getSearchIndex());
 }