Sokil\Mongo\CursorTest::testHashEquals PHP Метод

    public function testHashEquals()
    {
        $queryBuilder1 = $this->collection->find()->field('_id')->field('ineterests')->sort(array('age' => 1, 'gender' => -1))->limit(10, 20)->whereAll('interests', array('php', 'snowboard'));
        $queryBuilder2 = $this->collection->find()->sort(array('gender' => -1, 'age' => 1))->field('ineterests')->whereAll('interests', array('php', 'snowboard'))->field('_id')->limit(10, 20);
        $queryBuilder3 = $this->collection->find()->sort(array('age' => 1))->whereAll('interests', array('php', 'snowboard'))->field('_id')->limit(10, 20);
        $this->assertEquals($queryBuilder1->getHash(), $queryBuilder2->getHash());
        $this->assertNotEquals($queryBuilder1->getHash(), $queryBuilder3->getHash());
    }