TopHitsAggregationTest.php

<?php

/*
 * This file is part of the ONGR package.
 *
 * (c) NFQ Technologies UAB <info@nfq.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace ONGR\ElasticsearchBundle\Tests\Unit\DSL\Aggregation;

use ONGR\ElasticsearchBundle\DSL\Aggregation\TopHitsAggregation;
use ONGR\ElasticsearchBundle\DSL\Sort\Sorts;

/**
 * Unit tests for top hits aggregation.
 */
class TopHitsAggregationTest extends \PHPUnit_Framework_TestCase
{
    /**
     * Check if aggregation returns the expected array.
     */
    public function testToArray()
    {
        $sorts = new Sorts();
        $aggregation = new TopHitsAggregation('test', 1, 1, $sorts);

        $expectedAgg = new \stdClass();
        $expectedAgg->size = 1;
        $expectedAgg->from = 1;
        $expectedAgg->sort = $sorts->toArray();
        $expected = [
            'agg_test' => [
                'top_hits' => $expectedAgg,
            ],
        ];

        $this->assertEquals($expected, $aggregation->toArray());
    }
}